Version Packages (beta)

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm

[vercel-release-bot]

This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated.

⚠️⚠️⚠️⚠️⚠️⚠️

main is currently in pre mode so this branch has prereleases rather than normal releases. If you want to exit prereleases, run changeset pre exit on main.

⚠️⚠️⚠️⚠️⚠️⚠️

Releases

@workflow/ai@4.0.1-beta.51

Patch Changes

• Updated dependencies []:
  • workflow@4.0.1-beta.50

@workflow/astro@4.0.0-beta.24

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/builders@4.0.1-beta.41

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41

@workflow/cli@4.0.1-beta.50

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add workflow health CLI command

• Updated dependencies [5ba82ec, 5ba82ec, 202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/web@4.0.1-beta.30
  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28
  • @workflow/builders@4.0.1-beta.41

@workflow/core@4.0.1-beta.41

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add health check read stream retry/recovery logic

• Updated dependencies [202c524, 5ba82ec, f3785f0, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27
  • @workflow/world-vercel@4.0.1-beta.28

@workflow/next@4.0.1-beta.46

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41

@workflow/nitro@4.0.1-beta.45

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/nuxt@4.0.1-beta.34

Patch Changes

• Updated dependencies []:
  • @workflow/nitro@4.0.1-beta.45

@workflow/sveltekit@4.0.0-beta.39

Patch Changes

• Updated dependencies []:
  • @workflow/builders@4.0.1-beta.41
  • @workflow/vite@4.0.0-beta.2

@workflow/web@4.0.1-beta.30

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

@workflow/web-shared@4.0.1-beta.45

Patch Changes

• #8165ba82ec Thanks @TooTallNate! - Add button to run queue based health checks

• #828549ffbe Thanks @VaguelySerious! - Tone down color use on event list view

• Updated dependencies [5ba82ec, f3785f0]:

  • @workflow/core@4.0.1-beta.41
  • @workflow/world-vercel@4.0.1-beta.28

workflow@4.0.1-beta.50

Patch Changes

• Updated dependencies [5ba82ec, 5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/cli@4.0.1-beta.50
  • @workflow/next@4.0.1-beta.46
  • @workflow/nitro@4.0.1-beta.45
  • @workflow/typescript-plugin@4.0.1-beta.4
  • @workflow/astro@4.0.0-beta.24
  • @workflow/sveltekit@4.0.0-beta.39
  • @workflow/nuxt@4.0.1-beta.34

@workflow/world-local@4.0.1-beta.27

Patch Changes

• #818202c524 Thanks @TooTallNate! - Add retry for filesystem operation errors on Windows

• #8165ba82ec Thanks @TooTallNate! - Add support for setting WORKFLOW_LOCAL_BASE_URL env var

• #824b05dbd7 Thanks @TooTallNate! - Clamp setTimeout value to 32-bit integer (~25d) for sleep()

@workflow/world-postgres@4.1.0-beta.29

Patch Changes

• #8041533dbb Thanks @lcneves! - Delete redundant and bugged Drizzle migration

• Updated dependencies [202c524, 5ba82ec, b05dbd7]:

  • @workflow/world-local@4.0.1-beta.27

@workflow/world-testing@4.0.1-beta.51

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/cli@4.0.1-beta.50
  • workflow@4.0.1-beta.50

@workflow/world-vercel@4.0.1-beta.28

Patch Changes

• #820f3785f0 Thanks @TooTallNate! - Throw an error if no deployment ID was specified

@workflow/docs-typecheck@0.0.1-beta.10

Patch Changes

• Updated dependencies [5ba82ec]:
  • @workflow/core@4.0.1-beta.41
  • @workflow/next@4.0.1-beta.46
  • workflow@4.0.1-beta.50
  • @workflow/ai@4.0.1-beta.51

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.035s (-14.0% 🟢)	1.016s (~)	0.981s	10	1.00x
💻 Local	Next.js (Turbopack)	0.040s (-9.2% 🟢)	1.017s (~)	0.977s	10	1.14x
🌐 Starter	Next.js (Turbopack)	0.042s (-2.6%)	1.015s (~)	0.974s	10	1.17x
💻 Local	Nitro	0.045s (-1.9%)	1.007s (~)	0.962s	10	1.28x
💻 Local	Express	0.046s (+1.3%)	1.008s (~)	0.962s	10	1.30x
🌐 Turso	Next.js (Turbopack)	0.091s (-16.3% 🟢)	1.013s (~)	0.921s	10	2.57x
🌐 MongoDB	Next.js (Turbopack)	0.131s (+36.3% 🔺)	1.014s (~)	0.883s	10	3.70x
🐘 Postgres	Next.js (Turbopack)	0.139s (-9.6% 🟢)	1.020s (~)	0.881s	10	3.92x
🐘 Postgres	Nitro	0.295s (+20.2% 🔺)	1.019s (~)	0.724s	10	8.32x
🐘 Postgres	Express	0.361s (+11.3% 🔺)	1.013s (~)	0.651s	10	10.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.726s (-10.3% 🟢)	1.632s (-10.9% 🟢)	0.907s	10	1.00x
▲ Vercel	Express	0.870s (+23.5% 🔺)	1.759s (+5.1% 🔺)	0.889s	10	1.20x
▲ Vercel	Nitro	0.879s (+45.7% 🔺)	1.671s (+5.8% 🔺)	0.792s	10	1.21x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.082s (-2.4%)	2.011s (~)	0.929s	10	1.00x
🌐 Starter	Next.js (Turbopack)	1.089s (~)	2.012s (~)	0.923s	10	1.01x
💻 Local	Next.js (Turbopack)	1.097s (+0.6%)	2.011s (~)	0.915s	10	1.01x
💻 Local	Nitro	1.116s (~)	2.007s (~)	0.891s	10	1.03x
💻 Local	Express	1.116s (~)	2.008s (~)	0.892s	10	1.03x
🌐 Turso	Next.js (Turbopack)	1.301s (~)	2.011s (~)	0.710s	10	1.20x
🌐 MongoDB	Next.js (Turbopack)	1.303s (~)	2.014s (~)	0.711s	10	1.20x
🐘 Postgres	Next.js (Turbopack)	1.948s (~)	2.117s (+5.0% 🔺)	0.169s	10	1.80x
🐘 Postgres	Nitro	2.108s (-4.1%)	3.014s (~)	0.906s	10	1.95x
🐘 Postgres	Express	2.261s (-7.4% 🟢)	3.014s (~)	0.753s	10	2.09x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.672s (-7.0% 🟢)	3.491s (-5.2% 🟢)	0.819s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.735s (-5.6% 🟢)	3.594s (-4.6%)	0.859s	10	1.02x
▲ Vercel	Express	2.741s (-1.5%)	3.655s (+0.8%)	0.914s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.527s (-1.4%)	11.020s (~)	0.492s	5	1.00x
🌐 Starter	Next.js (Turbopack)	10.600s (~)	11.012s (~)	0.412s	5	1.01x
💻 Local	Next.js (Turbopack)	10.668s (~)	11.018s (~)	0.350s	5	1.01x
💻 Local	Express	10.795s (~)	11.014s (~)	0.219s	5	1.03x
💻 Local	Nitro	10.802s (~)	11.013s (~)	0.212s	5	1.03x
🌐 Turso	Next.js (Turbopack)	12.187s (~)	13.025s (~)	0.837s	5	1.16x
🌐 MongoDB	Next.js (Turbopack)	12.223s (~)	13.025s (~)	0.803s	5	1.16x
🐘 Postgres	Next.js (Turbopack)	15.289s (~)	16.037s (~)	0.748s	5	1.45x
🐘 Postgres	Express	20.425s (~)	21.033s (~)	0.607s	5	1.94x
🐘 Postgres	Nitro	20.457s (~)	21.039s (~)	0.583s	5	1.94x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	25.818s (+12.2% 🔺)	26.749s (+11.9% 🔺)	0.931s	5	1.00x
▲ Vercel	Nitro	25.831s (+10.6% 🔺)	26.767s (+11.8% 🔺)	0.936s	5	1.00x
▲ Vercel	Express	26.030s (+12.2% 🔺)	27.053s (+11.3% 🔺)	1.023s	5	1.01x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.311s (-3.4%)	2.010s (~)	0.699s	15	1.00x
🌐 Starter	Next.js (Turbopack)	1.359s (-0.7%)	2.008s (~)	0.649s	15	1.04x
💻 Local	Next.js (Turbopack)	1.389s (+0.7%)	2.011s (~)	0.622s	15	1.06x
💻 Local	Express	1.416s (+0.6%)	2.006s (~)	0.591s	15	1.08x
💻 Local	Nitro	1.420s (-0.8%)	2.006s (~)	0.587s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.846s (-3.0%)	2.011s (-3.7%)	0.165s	15	1.41x
🐘 Postgres	Nitro	1.880s (-20.4% 🟢)	2.320s (-23.0% 🟢)	0.440s	13	1.43x
🌐 MongoDB	Next.js (Turbopack)	2.155s (+0.6%)	3.014s (~)	0.860s	10	1.64x
🌐 Turso	Next.js (Turbopack)	2.208s (-0.8%)	3.011s (~)	0.803s	10	1.68x
🐘 Postgres	Express	2.312s (-12.8% 🟢)	3.014s (~)	0.702s	10	1.76x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.874s (-31.7% 🟢)	3.830s (-21.8% 🟢)	0.957s	9	1.00x
▲ Vercel	Nitro	2.953s (-34.0% 🟢)	3.729s (-26.0% 🟢)	0.777s	9	1.03x
▲ Vercel	Next.js (Turbopack)	3.032s (-19.7% 🟢)	3.777s (-20.0% 🟢)	0.744s	8	1.06x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.077s (-1.7%)	2.887s (-5.0% 🟢)	0.810s	11	1.00x
💻 Local	Express	2.243s (+1.2%)	3.191s (+0.9%)	0.948s	10	1.08x
💻 Local	Nitro	2.248s (-0.9%)	3.177s (-0.9%)	0.929s	10	1.08x
🌐 Redis	Next.js (Turbopack)	2.361s (-5.6% 🟢)	3.021s (~)	0.660s	10	1.14x
🌐 Starter	Next.js (Turbopack)	2.497s (+1.1%)	3.010s (~)	0.513s	10	1.20x
🐘 Postgres	Nitro	2.600s (-12.4% 🟢)	3.020s (-15.8% 🟢)	0.420s	10	1.25x
🐘 Postgres	Next.js (Turbopack)	2.660s (+2.6%)	3.016s (-3.8%)	0.356s	10	1.28x
🐘 Postgres	Express	3.066s (+1.7%)	3.592s (+7.1% 🔺)	0.526s	9	1.48x
🌐 Turso	Next.js (Turbopack)	4.681s (-0.8%)	5.179s (~)	0.497s	6	2.25x
🌐 MongoDB	Next.js (Turbopack)	4.772s (-0.9%)	5.181s (~)	0.409s	6	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	3.141s (-12.5% 🟢)	3.739s (-13.3% 🟢)	0.598s	9	1.00x
▲ Vercel	Express	3.218s (-12.3% 🟢)	3.813s (-14.6% 🟢)	0.595s	8	1.02x
▲ Vercel	Nitro	3.412s (-10.3% 🟢)	3.921s (-17.5% 🟢)	0.509s	8	1.09x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.329s (-4.0%)	2.010s (~)	0.681s	15	1.00x
💻 Local	Next.js (Turbopack)	1.406s (~)	2.013s (~)	0.607s	15	1.06x
🌐 Starter	Next.js (Turbopack)	1.413s (+3.1%)	2.008s (~)	0.595s	15	1.06x
💻 Local	Express	1.427s (+0.7%)	2.007s (~)	0.580s	15	1.07x
💻 Local	Nitro	1.429s (~)	2.006s (~)	0.576s	15	1.08x
🐘 Postgres	Next.js (Turbopack)	1.541s (-15.6% 🟢)	2.012s (~)	0.470s	15	1.16x
🐘 Postgres	Express	1.726s (+2.6%)	2.012s (~)	0.286s	15	1.30x
🐘 Postgres	Nitro	1.819s (-4.1%)	2.010s (~)	0.191s	15	1.37x
🌐 MongoDB	Next.js (Turbopack)	2.128s (-0.7%)	3.013s (~)	0.885s	10	1.60x
🌐 Turso	Next.js (Turbopack)	2.220s (~)	3.013s (~)	0.793s	10	1.67x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.732s (-16.4% 🟢)	3.652s (-12.7% 🟢)	0.920s	9	1.00x
▲ Vercel	Express	2.814s (-8.0% 🟢)	3.850s (+4.5%)	1.036s	8	1.03x
▲ Vercel	Nitro	2.891s (-8.2% 🟢)	3.771s (-3.9%)	0.879s	8	1.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	2.247s (+1.5%)	3.186s (+0.6%)	0.939s	10	1.00x
💻 Local	Next.js (Turbopack)	2.307s (+4.6%)	3.159s (+2.9%)	0.852s	10	1.03x
💻 Local	Nitro	2.358s (+5.5% 🔺)	3.281s (+2.5%)	0.923s	10	1.05x
🌐 Redis	Next.js (Turbopack)	2.421s (-2.8%)	3.011s (~)	0.590s	10	1.08x
🐘 Postgres	Nitro	2.491s (-9.9% 🟢)	3.015s (~)	0.524s	10	1.11x
🌐 Starter	Next.js (Turbopack)	2.515s (+1.7%)	3.010s (~)	0.495s	10	1.12x
🐘 Postgres	Next.js (Turbopack)	2.748s (+6.9% 🔺)	3.022s (~)	0.274s	10	1.22x
🐘 Postgres	Express	2.795s (+1.2%)	3.029s (~)	0.235s	10	1.24x
🌐 Turso	Next.js (Turbopack)	4.710s (-0.7%)	5.178s (~)	0.468s	6	2.10x
🌐 MongoDB	Next.js (Turbopack)	4.724s (~)	5.180s (~)	0.456s	6	2.10x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.115s (-4.2%)	3.621s (-6.1% 🟢)	0.506s	9	1.00x
▲ Vercel	Express	3.261s (+7.1% 🔺)	3.779s (+3.4%)	0.518s	8	1.05x
▲ Vercel	Next.js (Turbopack)	3.389s (+2.4%)	4.050s (+5.7% 🔺)	0.660s	8	1.09x

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

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.112s (-22.0% 🟢)	1.005s (~)	0.000s (+Infinity% 🔺)	1.015s (~)	0.903s	10	1.00x
🌐 Starter	Next.js (Turbopack)	0.127s (-2.9%)	1.006s (~)	0.000s (NaN%)	1.011s (~)	0.884s	10	1.14x
💻 Local	Next.js (Turbopack)	0.144s (+3.6%)	1.003s (~)	0.018s (+10.6% 🔺)	1.029s (~)	0.885s	10	1.29x
💻 Local	Express	0.181s (+4.9%)	0.992s (~)	0.017s (+18.8% 🔺)	1.024s (~)	0.843s	10	1.62x
💻 Local	Nitro	0.182s (-1.4%)	0.991s (~)	0.018s (+8.6% 🔺)	1.023s (~)	0.841s	10	1.63x
🌐 Turso	Next.js (Turbopack)	0.458s (-13.1% 🟢)	0.991s (+7.0% 🔺)	0.000s (-100.0% 🟢)	1.013s (~)	0.555s	10	4.09x
🌐 MongoDB	Next.js (Turbopack)	0.508s (+12.3% 🔺)	0.942s (-5.7% 🟢)	0.000s (+Infinity% 🔺)	1.014s (~)	0.506s	10	4.54x
🐘 Postgres	Next.js (Turbopack)	1.116s (-10.7% 🟢)	1.862s (+3.3%)	0.000s (+Infinity% 🔺)	1.918s (-5.1% 🟢)	0.802s	10	9.97x
🐘 Postgres	Nitro	2.186s (-4.0%)	2.707s (-2.2%)	0.000s (+Infinity% 🔺)	2.914s (-3.3%)	0.728s	10	19.54x
🐘 Postgres	Express	2.234s (+4.3%)	2.809s (-3.2%)	0.000s (-100.0% 🟢)	3.014s (~)	0.780s	10	19.96x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.990s (-15.8% 🟢)	3.290s (-16.8% 🟢)	0.458s (-11.6% 🟢)	4.254s (-14.7% 🟢)	1.265s	10	1.00x
▲ Vercel	Express	3.150s (+6.0% 🔺)	3.409s (+5.2% 🔺)	0.410s (-41.6% 🟢)	4.475s (+1.2%)	1.326s	10	1.05x
▲ Vercel	Nitro	3.218s (+14.1% 🔺)	3.341s (+3.8%)	0.934s (+138.4% 🔺)	4.901s (+15.8% 🔺)	1.683s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	7/8
🐘 Postgres	Next.js (Turbopack)	6/8
▲ Vercel	Next.js (Turbopack)	5/8

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	8/8
Next.js (Turbopack)	🌐 Redis	6/8
Nitro	💻 Local	8/8

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
• 🌐 Starter: Community world (local development)
• 🌐 Turso: Community world (local development)
• 🌐 MongoDB: Community world (local development)
• 🌐 Redis: Community world (local development)
• 🌐 Jazz: Community world (local development)

---

📋 View full workflow run

[github-actions]

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	434	1	38	473
✅ 💻 Local Development	398	0	32	430
✅ 📦 Local Production	398	0	32	430
✅ 🐘 Local Postgres	398	0	32	430
✅ 🪟 Windows	43	0	0	43
❌ 🌍 Community Worlds	162	22	0	184
Total	1833	23	134	1990

❌ Failed Tests

▲ Vercel Production (1 failed)

nitro (1 failed):

• error handling error propagation step errors basic step error preserves message and stack trace

🌍 Community Worlds (22 failed)

mongodb (1 failed):

• webhookWorkflow

redis (1 failed):

• webhookWorkflow

starter (19 failed):

• addTenWorkflow
• addTenWorkflow
• error handling error propagation workflow errors nested function calls preserve message and stack trace
• error handling error propagation workflow errors cross-file imports preserve message and stack trace
• error handling error propagation step errors basic step error preserves message and stack trace
• error handling error propagation step errors cross-file step error preserves message and function names in stack
• error handling retry behavior regular Error retries until success
• error handling retry behavior FatalError fails immediately without retries
• error handling catchability FatalError can be caught and detected with FatalError.is()
• hookCleanupTestWorkflow - hook token reuse after workflow completion
• stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
• stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
• spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
• pathsAliasWorkflow - TypeScript path aliases resolve correctly
• Calculator.calculate - static workflow method using static step methods from another class
• AllInOneService.processNumber - static workflow method using sibling static step methods
• ChainableService.processWithThis - static step methods using this to reference the class
• thisSerializationWorkflow - step function invoked with .call() and .apply()
• customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE

turso (1 failed):

• webhookWorkflow

Details by Category

❌ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	39	0	4
✅ example	39	0	4
✅ express	39	0	4
✅ fastify	39	0	4
✅ hono	39	0	4
✅ nextjs-turbopack	42	0	1
✅ nextjs-webpack	42	0	1
❌ nitro	38	1	4
✅ nuxt	39	0	4
✅ sveltekit	39	0	4
✅ vite	39	0	4

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	39	0	4
✅ express-stable	39	0	4
✅ fastify-stable	39	0	4
✅ hono-stable	39	0	4
✅ nextjs-turbopack-stable	43	0	0
✅ nextjs-webpack-stable	43	0	0
✅ nitro-stable	39	0	4
✅ nuxt-stable	39	0	4
✅ sveltekit-stable	39	0	4
✅ vite-stable	39	0	4

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	43	0	0

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	42	1	0
✅ redis-dev	3	0	0
❌ redis	42	1	0
✅ starter-dev	3	0	0
❌ starter	24	19	0
✅ turso-dev	3	0	0
❌ turso	42	1	0

---

📋 View full workflow run

---

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
example-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jan 22, 2026 6:55pm