fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
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fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
@changeset-bot

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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
@github-actions

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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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@pranaygp
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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vercelBot commented Jun 15, 2026

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
@changeset-bot

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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
@github-actions

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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
@github-actions

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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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@pranaygp
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fix(changesets): only major-bump peer dependents when out of range - #2439

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pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range
Jun 15, 2026
Merged

fix(changesets): only major-bump peer dependents when out of range#2439
pranaygp merged 1 commit into
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pgp/changeset-peer-dependents-out-of-range

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Problem

@workflow/ai was accidentally published to the latest (stable) dist-tag as 5.0.0, 6.0.0, and 7.0.0 — full majors — even though it had no breaking changes and the rest of the SDK is on the 4.x stable line.

Root cause

@workflow/ai declares workflow as a peer dependency:

// packages/ai/package.json"peerDependencies": { "workflow": "workspace:^" }

Changesets' default behavior (@changesets/assemble-release-plan@6.0.9) force-bumps a package a full major whenever one of its peer dependencies takes a minor/major bump — regardless of whether the new version is still in range. This is gated by onlyUpdatePeerDependentsWhenOutOfRange, which defaults to false.

On stable (regular changeset mode), three ordinary workflow minors dragged @workflow/ai up a major each time, with no real ai changes:

stable releaseworkflow@workflow/ai
#2203→ 4.3.0 (minor)4.1.2 → 5.0.0
#2221→ 4.4.0 (minor)6.0.0
#2352→ 4.5.0 (minor)7.0.0

main never showed it because pre-release mode absorbs all bumps into the 5.0.0-beta.N line.

Fix

Set onlyUpdatePeerDependentsWhenOutOfRange: true. Now @workflow/ai only major-bumps when a new workflow version actually leaves its ^4 peer range (i.e. a real workflow major), which is the correct semver behavior.

@workflow/ai is the only package in the repo with an internal workspace: peer dependency, so it's the only one affected.

Related

  • The matching change for stable's .changeset/config.json, plus the @workflow/ai version recovery (reset to 4.x, deprecate 5/6/7), ships in a separate PR against stable. The backport bot may open a redundant config-only PR for this commit — close it in favor of that one.

🤖 Generated with Claude Code

@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CopilotAI review requested due to automatic review settings June 15, 2026 22:39
@pranaygp
pranaygp requested a review from a team as a code ownerJune 15, 2026 22:39
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🦋 Changeset detected

Latest commit: 71e0ccd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 0 packages

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

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Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

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🧪 E2E Test Results

Some tests failed

Summary

PassedFailedSkippedTotal
❌ ▲ Vercel Production144022191661
✅ 💻 Local Development189502192114
✅ 📦 Local Production189502192114
❌ 🐘 Local Postgres188012332114
✅ 🪟 Windows15100151
✅ 📋 Other87901781057
Total8140310689211

❌ Failed Tests

▲ Vercel Production (2 failed)

express (1 failed):

  • AbortController abortAnyInStepWorkflow: AbortSignal.any inside a step composes deserialized signals

sveltekit (1 failed):

  • error handling error propagation step errors cross-file step error preserves message and function names in stack
🐘 Local Postgres (1 failed)

nitro-stable (1 failed):

  • experimental_setAttributes fire-and-forget: void experimental_setAttributes lands without awaiting

Details by Category

❌ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro125026
✅ example125026
❌ express124126
✅ fastify125026
✅ hono125026
✅ nextjs-turbopack14902
✅ nextjs-webpack14902
✅ nitro125026
✅ nuxt125026
❌ sveltekit14317
✅ vite125026
✅ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable126025
✅ express-stable126025
✅ fastify-stable126025
✅ hono-stable126025
✅ nextjs-turbopack-canary132019
✅ nextjs-turbopack-stable-lazy-discovery-disabled15100
✅ nextjs-turbopack-stable-lazy-discovery-enabled15100
✅ nextjs-webpack-canary132019
✅ nextjs-webpack-stable-lazy-discovery-disabled15100
✅ nextjs-webpack-stable-lazy-discovery-enabled15100
✅ nitro-stable126025
✅ nuxt-stable126025
✅ sveltekit-stable14506
✅ vite-stable126025
❌ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable125026
✅ express-stable125026
✅ fastify-stable125026
✅ hono-stable125026
✅ nextjs-turbopack-canary131020
✅ nextjs-turbopack-stable-lazy-discovery-disabled15001
✅ nextjs-turbopack-stable-lazy-discovery-enabled15001
✅ nextjs-webpack-canary131020
✅ nextjs-webpack-stable-lazy-discovery-disabled15001
✅ nextjs-webpack-stable-lazy-discovery-enabled15001
❌ nitro-stable124126
✅ nuxt-stable125026
✅ sveltekit-stable14407
✅ vite-stable125026
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack15100
✅ 📋 Other
AppPassedFailedSkipped
✅ e2e-local-dev-nest-stable126025
✅ e2e-local-dev-tanstack-start-126025
✅ e2e-local-postgres-nest-stable125026
✅ e2e-local-postgres-tanstack-start-125026
✅ e2e-local-prod-nest-stable126025
✅ e2e-local-prod-tanstack-start-126025
✅ e2e-vercel-prod-tanstack-start125026

📋 View full workflow run


Some E2E test jobs failed:

  • Vercel Prod: failure
  • Local Dev: success
  • Local Prod: success
  • Local Postgres: failure
  • Windows: success

Check the workflow run for details.

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📊 Benchmark Results

📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro0.044s (+4.1%)1.006s (~)0.963s101.00x
💻 LocalExpress0.044s (-9.5% 🟢)1.006s (~)0.962s101.00x
🐘 PostgresExpress0.058s (-5.6% 🟢)1.012s (~)0.954s101.32x
💻 LocalNext.js (Turbopack)0.064s (+4.4%)1.006s (~)0.943s101.46x
🐘 PostgresNext.js (Turbopack)0.068s (-6.0% 🟢)1.012s (~)0.943s101.57x
🐘 PostgresNitro0.085s (+30.6% 🔺)1.034s (+2.1%)0.950s101.94x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro0.309s (-48.5% 🟢)2.303s (-13.4% 🟢)1.994s101.00x
▲ VercelExpress0.319s (-71.2% 🟢)2.089s (-41.6% 🟢)1.770s101.03x
▲ VercelNext.js (Turbopack)0.361s (-81.8% 🟢)2.285s (-44.3% 🟢)1.923s101.17x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.098s (~)2.006s (~)0.909s101.00x
🐘 PostgresNitro1.098s (-1.8%)2.008s (~)0.910s101.00x
💻 LocalExpress1.101s (~)2.007s (~)0.906s101.00x
🐘 PostgresExpress1.105s (-0.9%)2.011s (~)0.906s101.01x
🐘 PostgresNext.js (Turbopack)1.138s (-1.7%)2.009s (~)0.871s101.04x
💻 LocalNext.js (Turbopack)1.140s (~)2.006s (~)0.867s101.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)1.891s (-29.5% 🟢)3.731s (-17.5% 🟢)1.841s101.00x
▲ VercelNitro2.126s (-24.7% 🟢)3.948s (-13.2% 🟢)1.821s101.12x
▲ VercelExpress2.141s (-20.1% 🟢)3.696s (-26.1% 🟢)1.555s101.13x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro10.443s (-1.2%)11.021s (~)0.578s31.00x
🐘 PostgresExpress10.516s (~)11.019s (~)0.502s31.01x
💻 LocalNitro10.535s (~)11.023s (~)0.488s31.01x
💻 LocalExpress10.537s (~)11.023s (~)0.486s31.01x
💻 LocalNext.js (Turbopack)10.795s (~)11.022s (~)0.227s31.03x
🐘 PostgresNext.js (Turbopack)10.841s (~)11.018s (~)0.177s31.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express14.732s (-9.4% 🟢)16.201s (-13.0% 🟢)1.469s21.00x
▲ VercelNitro14.925s (-17.8% 🟢)16.299s (-18.0% 🟢)1.374s21.01x
▲ VercelNext.js (Turbopack)16.692s (-22.0% 🟢)18.756s (-19.4% 🟢)2.064s21.13x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 25 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express13.714s (-0.9%)14.028s (~)0.314s51.00x
💻 LocalNitro13.759s (-0.6%)14.027s (~)0.268s51.00x
🐘 PostgresNitro13.792s (-0.6%)14.434s (+2.9%)0.641s51.01x
🐘 PostgresExpress13.803s (~)14.218s (+1.4%)0.416s51.01x
💻 LocalNext.js (Turbopack)14.428s (~)15.031s (~)0.603s41.05x
🐘 PostgresNext.js (Turbopack)14.503s (~)15.017s (~)0.514s41.06x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)23.074s (-25.1% 🟢)24.446s (-25.6% 🟢)1.372s31.00x
▲ VercelNitro24.883s (-24.5% 🟢)26.407s (-24.2% 🟢)1.524s31.08x
▲ VercelExpress25.937s (-25.7% 🟢)27.343s (-25.9% 🟢)1.407s31.12x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 50 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro12.156s (-4.2%)12.875s (-1.1%)0.719s71.00x
🐘 PostgresExpress12.374s (-1.7%)13.017s (~)0.644s71.02x
💻 LocalExpress12.440s (-1.4%)13.025s (~)0.585s71.02x
💻 LocalNitro12.442s (-1.0%)13.024s (~)0.582s71.02x
💻 LocalNext.js (Turbopack)13.750s (+1.0%)14.025s (~)0.275s71.13x
🐘 PostgresNext.js (Turbopack)13.978s (~)14.445s (+2.0%)0.467s71.15x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)33.395s (-4.9%)35.464s (-5.5% 🟢)2.070s31.00x
▲ VercelExpress33.415s (-3.8%)35.564s (-4.1%)2.149s31.00x
▲ VercelNitro33.444s (-11.8% 🟢)35.258s (-10.7% 🟢)1.814s31.00x

🔍 Observability: Next.js (Turbopack) | Express | Nitro

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Nitro1.189s (+2.2%)2.006s (~)0.817s151.00x
🐘 PostgresExpress1.195s (-0.8%)2.007s (~)0.812s151.01x
🐘 PostgresNitro1.200s (-1.5%)2.013s (~)0.813s151.01x
💻 LocalExpress1.232s (+3.4%)2.006s (~)0.774s151.04x
🐘 PostgresNext.js (Turbopack)1.279s (-5.7% 🟢)2.008s (-3.2%)0.729s151.08x
💻 LocalNext.js (Turbopack)1.325s (~)2.007s (~)0.682s151.11x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.688s (+5.4% 🔺)4.138s (+1.6%)1.450s81.00x
▲ VercelNitro2.715s (-12.2% 🟢)4.322s (-5.8% 🟢)1.607s81.01x
▲ VercelNext.js (Turbopack)2.937s (+25.1% 🔺)4.375s (+8.9% 🔺)1.438s71.09x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.325s (-1.2%)2.224s (-11.3% 🟢)0.899s141.00x
🐘 PostgresExpress1.350s (-0.6%)2.316s (-7.7% 🟢)0.966s131.02x
🐘 PostgresNext.js (Turbopack)1.701s (+3.9%)2.470s (-1.6%)0.769s131.28x
💻 LocalExpress1.730s (-8.7% 🟢)2.006s (-6.8% 🟢)0.276s151.31x
💻 LocalNitro1.882s (+15.6% 🔺)2.150s (+7.2% 🔺)0.268s141.42x
💻 LocalNext.js (Turbopack)1.896s (+19.0% 🔺)2.316s (+15.5% 🔺)0.420s131.43x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.413s (-9.5% 🟢)5.161s (-4.4%)1.749s61.00x
▲ VercelNext.js (Turbopack)3.485s (-0.6%)5.536s (+5.4% 🔺)2.051s61.02x
▲ VercelExpress3.665s (-10.9% 🟢)4.961s (-18.1% 🟢)1.296s71.07x

🔍 Observability: Nitro | Next.js (Turbopack) | Express

Promise.all with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.572s (-3.1%)3.897s (~)2.325s81.00x
🐘 PostgresNitro1.776s (+9.3% 🔺)3.454s (-16.5% 🟢)1.678s91.13x
🐘 PostgresNext.js (Turbopack)3.541s (-7.6% 🟢)4.304s (-3.2%)0.763s72.25x
💻 LocalExpress4.835s (-7.6% 🟢)5.680s (-2.9%)0.844s63.08x
💻 LocalNext.js (Turbopack)5.160s (+13.0% 🔺)6.016s (+16.2% 🔺)0.856s53.28x
💻 LocalNitro5.860s (+45.8% 🔺)6.216s (+35.7% 🔺)0.356s53.73x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express4.553s (~)6.095s (-7.1% 🟢)1.542s51.00x
▲ VercelNext.js (Turbopack)5.030s (+32.8% 🔺)6.590s (+21.9% 🔺)1.560s51.10x
▲ VercelNitro5.625s (+32.5% 🔺)7.522s (+31.3% 🔺)1.898s41.24x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.187s (-2.9%)2.008s (~)0.822s151.00x
🐘 PostgresExpress1.202s (-0.6%)2.007s (~)0.805s151.01x
🐘 PostgresNext.js (Turbopack)1.271s (-1.2%)2.006s (~)0.735s151.07x
💻 LocalNext.js (Turbopack)1.377s (~)2.007s (~)0.630s151.16x
💻 LocalExpress1.537s (-4.8%)2.007s (~)0.470s151.30x
💻 LocalNitro1.555s (+2.9%)2.006s (~)0.451s151.31x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.580s (+13.4% 🔺)4.153s (+7.8% 🔺)1.573s81.00x
▲ VercelNext.js (Turbopack)2.733s (+18.5% 🔺)4.357s (+10.4% 🔺)1.624s71.06x
▲ VercelNitro2.742s (-57.7% 🟢)4.165s (-48.1% 🟢)1.423s81.06x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.251s (-7.8% 🟢)2.074s (-20.0% 🟢)0.822s151.00x
🐘 PostgresExpress1.374s (-1.5%)2.393s (-3.1%)1.019s131.10x
🐘 PostgresNext.js (Turbopack)1.525s (-0.7%)2.222s (~)0.696s141.22x
💻 LocalNitro2.027s (+13.3% 🔺)2.509s (+21.1% 🔺)0.482s121.62x
💻 LocalNext.js (Turbopack)2.067s (+7.1% 🔺)2.917s (+31.2% 🔺)0.850s111.65x
💻 LocalExpress2.103s (-18.4% 🟢)2.591s (-16.6% 🟢)0.488s121.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.917s (-12.4% 🟢)4.625s (-13.5% 🟢)1.709s71.00x
▲ VercelNitro3.108s (-17.0% 🟢)4.682s (-14.2% 🟢)1.574s71.07x
▲ VercelNext.js (Turbopack)3.281s (-18.2% 🟢)4.655s (-19.0% 🟢)1.374s71.12x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Promise.race with 50 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.530s (-12.8% 🟢)4.010s (-3.0%)2.480s81.00x
🐘 PostgresNitro1.647s (-4.7%)3.565s (-8.3% 🟢)1.918s91.08x
🐘 PostgresNext.js (Turbopack)3.267s (-14.9% 🟢)3.888s (-12.5% 🟢)0.621s82.14x
💻 LocalExpress5.422s (-14.5% 🟢)6.015s (-14.3% 🟢)0.593s63.55x
💻 LocalNitro5.742s (+20.6% 🔺)6.218s (+16.3% 🔺)0.477s53.75x
💻 LocalNext.js (Turbopack)5.899s (+11.4% 🔺)6.415s (+6.7% 🔺)0.516s53.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)5.370s (+9.0% 🔺)7.919s (+21.9% 🔺)2.549s41.00x
▲ VercelNitro5.738s (-12.9% 🟢)7.686s (-7.9% 🟢)1.948s41.07x
▲ VercelExpress6.486s (+23.9% 🔺)8.281s (+18.9% 🔺)1.795s41.21x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.544s (-15.7% 🟢)1.026s (-1.5%)0.482s591.00x
🐘 PostgresExpress0.577s (-2.6%)1.023s (+1.7%)0.446s591.06x
💻 LocalNitro0.606s (+4.0%)1.005s (~)0.398s601.12x
💻 LocalExpress0.626s (-5.1% 🟢)1.005s (-3.3%)0.379s601.15x
🐘 PostgresNext.js (Turbopack)0.798s (-6.2% 🟢)1.006s (-1.7%)0.208s601.47x
💻 LocalNext.js (Turbopack)0.874s (-1.2%)1.022s (-3.3%)0.148s591.61x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express7.268s (+10.5% 🔺)8.674s (+0.5%)1.406s71.00x
▲ VercelNext.js (Turbopack)7.338s (-1.1%)8.872s (-5.0% 🟢)1.534s71.01x
▲ VercelNitro8.125s (-4.0%)9.797s (-3.0%)1.672s71.12x

🔍 Observability: Express | Next.js (Turbopack) | Nitro

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.330s (-7.3% 🟢)2.008s (-1.1%)0.677s451.00x
🐘 PostgresNitro1.363s (-5.7% 🟢)2.104s (+4.8%)0.740s441.02x
💻 LocalNitro1.487s (+0.6%)2.006s (~)0.519s451.12x
💻 LocalExpress1.528s (-3.6%)2.006s (~)0.479s451.15x
🐘 PostgresNext.js (Turbopack)1.915s (-6.0% 🟢)2.123s (-17.2% 🟢)0.208s431.44x
💻 LocalNext.js (Turbopack)2.105s (-1.0%)3.008s (~)0.903s301.58x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express15.020s (-25.4% 🟢)16.762s (-23.3% 🟢)1.743s61.00x
▲ VercelNitro15.304s (-18.5% 🟢)16.989s (-18.2% 🟢)1.685s61.02x
▲ VercelNext.js (Turbopack)16.638s (-16.4% 🟢)18.493s (-17.4% 🟢)1.855s51.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express2.637s (-5.1% 🟢)3.034s (-3.3%)0.396s401.00x
🐘 PostgresNitro2.844s (+0.8%)3.377s (+7.6% 🔺)0.533s361.08x
💻 LocalNitro3.241s (+2.3%)3.977s (+1.6%)0.735s311.23x
💻 LocalExpress3.243s (-3.0%)4.009s (~)0.766s301.23x
🐘 PostgresNext.js (Turbopack)3.780s (-6.1% 🟢)4.009s (-8.9% 🟢)0.230s301.43x
💻 LocalNext.js (Turbopack)4.436s (-2.3%)5.011s (-0.8%)0.575s241.68x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro29.696s (-18.1% 🟢)31.428s (-17.7% 🟢)1.731s41.00x
▲ VercelExpress31.220s (-19.3% 🟢)32.988s (-18.4% 🟢)1.768s41.05x
▲ VercelNext.js (Turbopack)35.477s (-20.9% 🟢)37.240s (-20.3% 🟢)1.763s41.19x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.237s (-9.1% 🟢)1.006s (~)0.769s601.00x
🐘 PostgresNitro0.265s (+1.5%)1.009s (~)0.745s601.12x
🐘 PostgresNext.js (Turbopack)0.320s (+3.9%)1.023s (+1.6%)0.703s591.35x
💻 LocalExpress0.431s (+0.6%)1.022s (+1.7%)0.591s591.82x
💻 LocalNitro0.447s (+3.5%)1.005s (~)0.558s601.88x
💻 LocalNext.js (Turbopack)0.562s (-13.1% 🟢)1.040s (-1.8%)0.478s582.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.029s (-29.7% 🟢)3.757s (-25.3% 🟢)1.728s171.00x
▲ VercelExpress2.377s (-33.5% 🟢)3.857s (-31.0% 🟢)1.480s161.17x
▲ VercelNext.js (Turbopack)2.403s (-21.8% 🟢)3.870s (-22.8% 🟢)1.468s161.18x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.347s (-24.2% 🟢)1.008s (-6.5% 🟢)0.662s901.00x
🐘 PostgresExpress0.393s (-4.3%)1.017s (+1.1%)0.624s891.13x
🐘 PostgresNext.js (Turbopack)0.581s (-14.2% 🟢)1.146s (-10.2% 🟢)0.564s791.68x
💻 LocalNitro2.144s (+6.6% 🔺)2.638s (+8.1% 🔺)0.493s356.19x
💻 LocalExpress2.176s (-0.7%)2.686s (-5.8% 🟢)0.510s346.28x
💻 LocalNext.js (Turbopack)2.433s (-4.9%)3.115s (-4.5%)0.682s297.02x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.916s (-43.4% 🟢)4.314s (-40.3% 🟢)1.398s211.00x
▲ VercelNitro3.063s (-12.1% 🟢)4.634s (-10.4% 🟢)1.571s201.05x
▲ VercelNext.js (Turbopack)3.147s (-17.2% 🟢)4.697s (-18.1% 🟢)1.550s201.08x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro0.621s (-26.3% 🟢)1.061s (-27.9% 🟢)0.440s1141.00x
🐘 PostgresExpress0.773s (-8.8% 🟢)1.326s (-12.1% 🟢)0.552s911.25x
🐘 PostgresNext.js (Turbopack)2.779s (-10.0% 🟢)3.711s (-3.0%)0.932s334.47x
💻 LocalNitro9.592s (+9.9% 🔺)10.194s (+10.2% 🔺)0.601s1215.45x
💻 LocalExpress9.832s (~)10.277s (~)0.445s1215.83x
💻 LocalNext.js (Turbopack)10.738s (+2.4%)11.574s (+1.6%)0.837s1117.29x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express5.937s (-13.1% 🟢)7.539s (-12.6% 🟢)1.601s161.00x
▲ VercelNitro6.960s (+3.1%)8.454s (-2.1%)1.495s151.17x
▲ VercelNext.js (Turbopack)7.409s (+2.9%)8.875s (-1.0%)1.466s151.25x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Nitro1.135s (-5.3% 🟢)2.002s (~)0.001s (-33.3% 🟢)2.009s (~)0.874s101.00x
🐘 PostgresExpress1.164s (-0.8%)1.997s (~)0.001s (-9.1% 🟢)2.010s (~)0.845s101.03x
💻 LocalNitro1.165s (+0.6%)2.005s (~)0.012s (+21.8% 🔺)2.019s (~)0.855s101.03x
💻 LocalExpress1.165s (-0.5%)2.005s (~)0.010s (-14.8% 🟢)2.017s (~)0.853s101.03x
💻 LocalNext.js (Turbopack)1.214s (-2.8%)2.004s (~)0.013s (+18.7% 🔺)2.021s (~)0.806s101.07x
🐘 PostgresNext.js (Turbopack)1.231s (-1.0%)2.001s (~)0.001s (+16.7% 🔺)2.011s (~)0.780s101.08x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.266s (-4.1%)3.168s (-10.2% 🟢)1.002s (+42.4% 🔺)4.533s (-5.4% 🟢)2.268s101.00x
▲ VercelNitro2.337s (-8.3% 🟢)3.515s (-5.3% 🟢)0.819s (+10.6% 🔺)4.747s (-4.4%)2.410s101.03x
▲ VercelNext.js (Turbopack)2.337s (-12.9% 🟢)3.220s (-14.0% 🟢)1.149s (+37.2% 🔺)4.801s (-5.6% 🟢)2.464s101.03x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

stream pipeline with 5 transform steps (1MB)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.567s (-2.3%)2.001s (~)0.005s (+5.4% 🔺)2.027s (~)0.460s301.00x
💻 LocalExpress1.581s (-1.8%)2.010s (~)0.013s (+3.2%)2.025s (~)0.444s301.01x
💻 LocalNitro1.587s (+1.3%)2.011s (~)0.012s (+5.0%)2.025s (~)0.438s301.01x
🐘 PostgresNitro1.681s (+2.5%)2.141s (+6.9% 🔺)0.004s (-19.8% 🟢)2.159s (+6.5% 🔺)0.479s291.07x
💻 LocalNext.js (Turbopack)1.748s (~)2.009s (~)0.012s (-8.9% 🟢)2.024s (~)0.276s301.12x
🐘 PostgresNext.js (Turbopack)1.766s (-1.5%)2.044s (+1.6%)0.005s (-8.5% 🟢)2.058s (+1.5%)0.292s301.13x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)6.323s (-7.9% 🟢)7.373s (-14.0% 🟢)0.262s (-16.5% 🟢)8.146s (-13.2% 🟢)1.823s81.00x
▲ VercelNitro6.488s (-3.6%)7.753s (-3.6%)0.234s (+6.7% 🔺)8.433s (-4.3%)1.945s81.03x
▲ VercelExpress6.771s (-1.8%)7.961s (-4.7%)0.241s (-30.1% 🟢)8.601s (-6.8% 🟢)1.830s71.07x

🔍 Observability: Next.js (Turbopack) | Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express0.774s (-3.0%)1.028s (-1.9%)0.000s (+Infinity% 🔺)1.051s (-0.8%)0.278s581.00x
🐘 PostgresNitro0.850s (+4.6%)1.131s (+6.3% 🔺)0.000s (+7.7% 🔺)1.161s (+7.5% 🔺)0.311s521.10x
🐘 PostgresNext.js (Turbopack)0.989s (-3.8%)1.487s (-8.3% 🟢)0.000s (+80.5% 🔺)1.496s (-8.3% 🟢)0.507s411.28x
💻 LocalNitro1.365s (+1.0%)2.014s (~)0.000s (+100.0% 🔺)2.016s (~)0.651s301.76x
💻 LocalExpress1.424s (~)2.014s (~)0.000s (+85.7% 🔺)2.016s (~)0.593s301.84x
💻 LocalNext.js (Turbopack)1.513s (~)2.014s (~)0.001s (+81.8% 🔺)2.018s (~)0.505s301.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.233s (-12.4% 🟢)4.395s (-10.3% 🟢)0.000s (+Infinity% 🔺)4.822s (-13.2% 🟢)1.589s131.00x
▲ VercelNitro3.378s (-17.8% 🟢)4.498s (-21.7% 🟢)0.000s (NaN%)4.994s (-20.0% 🟢)1.616s131.04x
▲ VercelNext.js (Turbopack)3.584s (-4.8%)4.449s (-16.6% 🟢)0.000s (-90.6% 🟢)4.923s (-16.3% 🟢)1.339s131.11x

🔍 Observability: Express | Nitro | Next.js (Turbopack)

fan-out fan-in 10 streams (1MB each)

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🐘 Postgres🥇 Express1.708s (+3.3%)2.174s (~)0.000s (NaN%)2.187s (~)0.479s281.00x
🐘 PostgresNitro1.803s (+6.4% 🔺)2.475s (+13.8% 🔺)0.000s (-100.0% 🟢)2.502s (+14.1% 🔺)0.699s251.06x
🐘 PostgresNext.js (Turbopack)2.130s (-5.5% 🟢)2.697s (-1.2%)0.000s (NaN%)2.705s (-1.2%)0.575s231.25x
💻 LocalNitro3.065s (-0.5%)3.839s (-1.6%)0.001s (+57.1% 🔺)3.842s (-1.5%)0.778s161.79x
💻 LocalExpress3.066s (-7.6% 🟢)3.778s (-6.2% 🟢)0.000s (-56.3% 🟢)3.781s (-6.3% 🟢)0.715s161.80x
💻 LocalNext.js (Turbopack)3.199s (+12.8% 🔺)3.657s (+7.1% 🔺)0.000s (-5.9% 🟢)3.677s (+7.5% 🔺)0.478s171.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro4.671s (-5.1% 🟢)6.137s (~)0.000s (NaN%)6.578s (-3.3%)1.907s101.00x
▲ VercelExpress4.715s (-22.3% 🟢)5.711s (-24.8% 🟢)0.000s (-100.0% 🟢)6.156s (-24.8% 🟢)1.440s101.01x
▲ VercelNext.js (Turbopack)5.018s (-28.9% 🟢)6.170s (-25.0% 🟢)0.000s (-100.0% 🟢)6.613s (-24.5% 🟢)1.595s101.07x

🔍 Observability: Nitro | Express | Next.js (Turbopack)

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalNitro13/21
🐘 PostgresNitro11/21
▲ VercelExpress11/21
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express🐘 Postgres18/21
Next.js (Turbopack)🐘 Postgres15/21
Nitro🐘 Postgres16/21
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

  • 💻 Local: In-memory filesystem world (local development)
  • 🐘 Postgres: PostgreSQL database world (local development)
  • ▲ Vercel: Vercel production/preview deployment
  • 🌐 Turso: Community world (local development)
  • 🌐 MongoDB: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Jazz: Community world (local development)
  • 🌐 Redis: Community world (local development)
  • 🌐 Redis + BullMQ: Community world (local development)
  • 🌐 Cloudflare: Community world (local development)
  • 🌐 MySQL: Community world (local development)
  • 🌐 Azure: Community world (local development)
  • 🌐 NATS JetStream: Community world (local development)
  • 🌐 Upstash: Community world (local development)

📋 View full workflow run

@pranaygp
pranaygp merged commit b52869e into mainJun 15, 2026
108 of 114 checks passed
@pranaygp
pranaygp deleted the pgp/changeset-peer-dependents-out-of-range branch June 15, 2026 22:41
github-actionsBot added a commit that referenced this pull request Jun 15, 2026
…2439)
@workflow/ai declares `workflow` as a peerDependency. By default,
changesets force-bumps a package a full major whenever a peer
dependency takes a minor/major bump, regardless of whether the new
version is still within the declared range
(`onlyUpdatePeerDependentsWhenOutOfRange` defaults to false).
On the `stable` branch (regular changeset mode) this caused three
ordinary `workflow` minors (4.3.0/4.4.0/4.5.0) to drag @workflow/ai
to 5.0.0/6.0.0/7.0.0 with no real changes. Setting the option to
true makes the major bump fire only when a new `workflow` version
actually leaves @workflow/ai's `^4` peer range.
Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
Signed-off-by: Pranay Prakash <pranay.gp@gmail.com>
@github-actions

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Backport PR opened against stable: #2441. (backport job run)

pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
docs: document run idempotency (#2011)
Render attr_set events and run attributes in observability UI (#2393)
[ci] Fix backport job model slug (#2403)
[ci] Comment on PR when backport fails, revert to use opus 4.8 (#2400)
Update queue client to 0.3.1 (#2399)
fix(deps): upgrade esbuild to 0.28.1 (GHSA-gv7w-rqvm-qjhr) (#2395)
test: e2e coverage for run-idempotency conflict-handling strategies (#2387)
# Conflicts:
#	pnpm-lock.yaml
pranaygp added a commit that referenced this pull request Jun 16, 2026
* origin/main:
fix(core): make deploymentId 'latest' a no-op in non-Vercel worlds (#2397)
fix(deps): upgrade astro to 6.4.6 to resolve CVE-2026-54299 (#2457)
Small detail panel cleanup (#2459)
Fix lazy Next workflow HMR (#2438)
Prevent peer dependency-only major bumps (#2437)
fix(changesets): only major-bump peer dependents when out of range (#2439)
Version Packages (beta) (#2428)
otel: explicit traceparent injection + linked-trace mode for bounded per-invocation traces (#2363)
[next] Clarify `serverExternalPackages` warning (#2417)
Add .swc gitignore handling to builder (#2427)
Version Packages (beta) (#2390)
[ci] Increase dev.test.ts cleanup hook timeout (#2416)
[world-vercel] Switch event endpoints to v4 wire format (#2055)
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