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[ci] Update formatting of release notifications to deduplicate entires - #793

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[ci] Update formatting of release notifications to deduplicate entires#793
VaguelySerious merged 1 commit into
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@VaguelySeriousVaguelySerious commented Jan 16, 2026

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Changes format automated slack posts for workflow releases

Before

🚀 New release: workflow@4.0.1-beta.48

  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling

After

🚀 New release: workflow@4.0.1-beta.48

  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution

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Latest commit: 65153c8

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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📊 Benchmark Results

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

workflow with no steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x

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

workflow with 1 step

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x

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

workflow with 10 sequential steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x

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

Promise.all with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x

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

Promise.all with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x

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

Promise.race with 10 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x

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

Promise.race with 25 concurrent steps

💻 Local Development

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x

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

Stream Benchmarks(includes TTFB metrics)
workflow with stream

💻 Local Development

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x

▲ Production (Vercel)

WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework

Winner determined by most benchmark wins

Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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

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🧪 E2E Test Results

❌ Some tests failed

Summary

PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944

❌ Failed Tests

💻 Local Development (2 failed)

sveltekit-stable (2 failed):

  • 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
🌍 Community Worlds (21 failed)

mongodb (1 failed):

  • webhookWorkflow

redis (1 failed):

  • webhookWorkflow

starter (18 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()

turso (1 failed):

  • webhookWorkflow

Details by Category

✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110

📋 View full workflow run

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

TooTallNate
TooTallNate approved these changes Jan 16, 2026
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:nice:

@VaguelySerious
VaguelySerious merged commit 722c172 into mainJan 16, 2026
90 of 91 checks passed
@VaguelySerious
VaguelySerious deleted the peter/update-slack-release-not-dedup branch January 16, 2026 20:59
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[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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[ci] Update formatting of release notifications to deduplicate entires - #793
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[ci] Update formatting of release notifications to deduplicate entires#793
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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:nice:
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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:nice:
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[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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[ci] Update formatting of release notifications to deduplicate entires - #793
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
This PR includes no changesets
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Click here if you're a maintainer who wants to add a changeset to this PR
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreview, CommentJan 16, 2026 0:32am
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
TooTallNate
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:nice:
@VaguelySerious
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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[ci] Update formatting of release notifications to deduplicate entires - #793
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@VaguelySerious
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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@VaguelySerious
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@TooTallNateTooTallNateTooTallNate approved these changes
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if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
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if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
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if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
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}, 1000);
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[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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[ci] Update formatting of release notifications to deduplicate entires - #793
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
This PR includes no changesets
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreview, CommentJan 16, 2026 0:32am
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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@TooTallNateTooTallNateTooTallNate approved these changes
@pranaygppranaygpAwaiting requested review from pranaygp
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[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
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@VaguelySerious
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, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
[ci] Update formatting of release notifications to deduplicate entires by VaguelySerious · Pull Request #793 · vercel/workflow · GitHub
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[ci] Update formatting of release notifications to deduplicate entires - #793
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Changes format automated slack posts for workflow releases
Before
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/web-shared #788 by VaguelySerious - Ensure re-running Run from o11y UI will use specified world, instead of inferring from env
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
  • @workflow/next #792 by ijjk - Add Next.js pages router entries handling
After
🚀 New release: workflow@4.0.1-beta.48
  • @workflow/core, @workflow/next #792 by ijjk - Add Next.js pages router entries handling
  • @workflow/core, @workflow/web-shared #788 by VaguelySerious - Allow passing custom world to runtime start() call
  • @workflow/ai #790 by TooTallNate - Avoid attempting to serialize the "tool" during tool call execution
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⚠️ No Changeset found
Latest commit: 65153c8
Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.
This PR includes no changesets
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Click here if you're a maintainer who wants to add a changeset to this PR
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The latest updates on your projects. Learn more about Vercel for GitHub.
ProjectDeploymentReviewUpdated (UTC)
example-nextjs-workflow-turbopackReadyReadyPreview, CommentJan 16, 2026 0:32am
example-nextjs-workflow-webpackReadyReadyPreview, CommentJan 16, 2026 0:32am
example-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
workbench-astro-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
workbench-express-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
workbench-fastify-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
workbench-hono-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
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workbench-nuxt-workflowReadyReadyPreview, CommentJan 16, 2026 0:32am
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📊 Benchmark Results
📈 Comparing against baseline from main branch. Green 🟢 = faster, Red 🔺 = slower.
workflow with no steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.029s (-24.2% 🟢)1.013s (~)0.984s101.00x
💻 LocalExpress0.034s (-24.4% 🟢)1.008s (~)0.975s101.15x
💻 LocalNext.js (Turbopack)0.042s (+2.5%)1.019s (~)0.977s101.42x
🌐 RedisNext.js (Turbopack)0.042s (~)1.018s (~)0.976s101.43x
💻 LocalNitro0.044s (~)1.006s (~)0.962s101.49x
🌐 TursoNext.js (Turbopack)0.066s (-38.1% 🟢)1.015s (~)0.949s102.25x
🌐 MongoDBNext.js (Turbopack)0.084s (+47.8% 🔺)1.015s (~)0.931s102.87x
🐘 PostgresNext.js (Turbopack)0.189s (-48.2% 🟢)1.020s (-0.5%)0.831s106.42x
🐘 PostgresNitro0.306s (+13.0% 🔺)1.015s (~)0.709s1010.42x
🐘 PostgresExpress0.333s (+4.9%)1.014s (~)0.681s1011.33x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express0.631s (+10.3% 🔺)1.545s (+6.7% 🔺)0.914s101.00x
▲ VercelNitro0.664s (+21.8% 🔺)1.534s (-2.1%)0.870s101.05x
▲ VercelNext.js (Turbopack)0.742s (+7.8% 🔺)1.705s (+5.2% 🔺)0.963s101.18x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
workflow with 1 step
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.068s (-2.1%)2.010s (~)0.942s101.00x
💻 LocalExpress1.078s (-3.2%)2.007s (~)0.929s101.01x
💻 LocalNext.js (Turbopack)1.095s (~)2.010s (~)0.915s101.03x
🌐 RedisNext.js (Turbopack)1.107s (~)2.013s (~)0.906s101.04x
💻 LocalNitro1.111s (~)2.005s (~)0.894s101.04x
🌐 MongoDBNext.js (Turbopack)1.300s (~)2.012s (~)0.713s101.22x
🌐 TursoNext.js (Turbopack)1.302s (~)2.013s (~)0.711s101.22x
🐘 PostgresNext.js (Turbopack)1.677s (-3.9%)2.016s (~)0.340s101.57x
🐘 PostgresNitro2.140s (+1.4%)3.015s (~)0.875s102.00x
🐘 PostgresExpress2.175s (+2.1%)3.016s (~)0.840s102.04x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)2.913s (~)3.728s (+0.5%)0.816s101.00x
▲ VercelNitro2.917s (-13.7% 🟢)3.725s (-11.2% 🟢)0.808s101.00x
▲ VercelExpress2.978s (+3.3%)3.777s (+5.6% 🔺)0.799s101.02x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
workflow with 10 sequential steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)10.451s (-1.3%)11.014s (~)0.563s51.00x
💻 LocalExpress10.550s (-2.2%)11.013s (~)0.463s51.01x
💻 LocalNext.js (Turbopack)10.661s (~)11.017s (~)0.355s51.02x
🌐 RedisNext.js (Turbopack)10.715s (~)11.021s (~)0.307s51.03x
💻 LocalNitro10.787s (~)11.010s (~)0.224s51.03x
🌐 TursoNext.js (Turbopack)12.198s (~)13.027s (~)0.830s51.17x
🌐 MongoDBNext.js (Turbopack)12.241s (~)13.027s (~)0.785s51.17x
🐘 PostgresNext.js (Turbopack)14.501s (-4.8%)14.836s (-6.4% 🟢)0.335s51.39x
🐘 PostgresExpress20.419s (~)21.034s (~)0.615s51.95x
🐘 PostgresNitro20.459s (~)21.036s (~)0.577s51.96x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express22.889s (+0.8%)23.946s (+1.6%)1.057s51.00x
▲ VercelNext.js (Turbopack)23.077s (-3.8%)23.556s (-5.2% 🟢)0.479s51.01x
▲ VercelNitro23.388s (+3.7%)24.159s (+2.1%)0.771s51.02x
🔍 Observability: Express | Next.js (Turbopack) | Nitro
Promise.all with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.302s (-3.1%)2.008s (~)0.707s151.00x
💻 LocalExpress1.335s (-4.8%)2.006s (~)0.671s151.03x
🌐 RedisNext.js (Turbopack)1.368s (+0.7%)2.011s (~)0.643s151.05x
💻 LocalNext.js (Turbopack)1.378s (~)2.011s (~)0.633s151.06x
💻 LocalNitro1.406s (~)2.006s (~)0.600s151.08x
🐘 PostgresNext.js (Turbopack)1.980s (+1.3%)2.335s (~)0.355s131.52x
🌐 MongoDBNext.js (Turbopack)2.133s (-1.1%)3.016s (~)0.883s101.64x
🌐 TursoNext.js (Turbopack)2.138s (-2.9%)3.016s (~)0.879s101.64x
🐘 PostgresNitro2.361s (~)3.013s (~)0.652s101.81x
🐘 PostgresExpress2.439s (+4.0%)3.011s (~)0.573s101.87x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express3.127s (-1.6%)3.973s (~)0.847s81.00x
▲ VercelNitro3.156s (+7.2% 🔺)3.962s (+7.0% 🔺)0.806s81.01x
▲ VercelNext.js (Turbopack)3.195s (-6.7% 🟢)4.027s (-6.1% 🟢)0.832s81.02x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Promise.all with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.010s (-9.8% 🟢)2.497s (-21.4% 🟢)0.487s131.00x
💻 LocalNext.js (Turbopack)2.044s (-7.6% 🟢)2.861s (-9.6% 🟢)0.818s111.02x
💻 LocalNitro2.202s (-0.8%)3.159s (~)0.957s101.10x
🌐 StarterNext.js (Turbopack)2.384s (-2.8%)3.010s (~)0.626s101.19x
🌐 RedisNext.js (Turbopack)2.498s (~)3.012s (~)0.514s101.24x
🐘 PostgresNext.js (Turbopack)2.710s (+2.0%)3.014s (~)0.304s101.35x
🐘 PostgresExpress2.831s (-9.0% 🟢)3.015s (-23.0% 🟢)0.184s101.41x
🐘 PostgresNitro3.240s (+8.4% 🔺)3.588s (+3.4%)0.348s91.61x
🌐 MongoDBNext.js (Turbopack)4.665s (-1.5%)5.180s (~)0.516s62.32x
🌐 TursoNext.js (Turbopack)4.764s (+2.3%)5.184s (~)0.419s62.37x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Next.js (Turbopack)3.228s (-5.1% 🟢)3.697s (-8.7% 🟢)0.469s91.00x
▲ VercelNitro3.309s (-9.7% 🟢)3.922s (-6.0% 🟢)0.613s81.03x
▲ VercelExpress3.878s (+10.8% 🔺)4.461s (+6.3% 🔺)0.583s71.20x
🔍 Observability: Next.js (Turbopack) | Nitro | Express
Promise.race with 10 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)1.300s (-2.5%)2.007s (~)0.708s151.00x
💻 LocalExpress1.343s (-6.4% 🟢)2.006s (~)0.663s151.03x
🌐 RedisNext.js (Turbopack)1.364s (-2.4%)2.011s (~)0.647s151.05x
💻 LocalNext.js (Turbopack)1.404s (-0.6%)2.014s (~)0.610s151.08x
💻 LocalNitro1.408s (-1.5%)2.006s (~)0.598s151.08x
🐘 PostgresNext.js (Turbopack)1.745s (+2.9%)2.015s (~)0.270s151.34x
🐘 PostgresNitro1.857s (-4.5%)2.143s (+3.2%)0.286s151.43x
🌐 MongoDBNext.js (Turbopack)2.127s (~)3.013s (~)0.886s101.64x
🌐 TursoNext.js (Turbopack)2.182s (-2.5%)3.012s (~)0.831s101.68x
🐘 PostgresExpress2.413s (+4.7%)2.739s (+5.5% 🔺)0.327s111.86x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro2.903s (-3.1%)3.759s (+1.4%)0.856s81.00x
▲ VercelNext.js (Turbopack)2.927s (-5.4% 🟢)3.710s (-2.2%)0.783s91.01x
▲ VercelExpress3.076s (~)3.774s (~)0.697s81.06x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Promise.race with 25 concurrent steps
💻 Local Development
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
💻 Local🥇 Express2.114s (-7.4% 🟢)3.010s (-6.3% 🟢)0.896s111.00x
💻 LocalNitro2.177s (-9.2% 🟢)3.075s (-5.7% 🟢)0.898s101.03x
💻 LocalNext.js (Turbopack)2.248s (+3.5%)3.173s (+6.4% 🔺)0.924s101.06x
🌐 StarterNext.js (Turbopack)2.355s (-3.5%)3.008s (~)0.653s101.11x
🌐 RedisNext.js (Turbopack)2.484s (~)3.012s (~)0.528s101.17x
🐘 PostgresNext.js (Turbopack)2.697s (+4.1%)3.021s (~)0.324s101.28x
🐘 PostgresNitro2.798s (+6.4% 🔺)3.228s (+7.2% 🔺)0.429s101.32x
🐘 PostgresExpress2.814s (-3.1%)3.118s (+3.5%)0.304s101.33x
🌐 MongoDBNext.js (Turbopack)4.656s (-2.0%)5.186s (~)0.530s62.20x
🌐 TursoNext.js (Turbopack)4.752s (+1.7%)5.187s (~)0.435s62.25x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Nitro3.287s (-3.4%)3.907s (+0.5%)0.620s81.00x
▲ VercelNext.js (Turbopack)3.538s (+6.3% 🔺)3.983s (+1.5%)0.445s81.08x
▲ VercelExpress3.540s (-1.7%)4.044s (-5.3% 🟢)0.505s81.08x
🔍 Observability: Nitro | Next.js (Turbopack) | Express
Stream Benchmarks(includes TTFB metrics)
workflow with stream
💻 Local Development
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
🌐 Starter🥇 Next.js (Turbopack)0.095s (-24.3% 🟢)1.006s (~)0.000s (NaN%)1.011s (~)0.916s101.00x
💻 LocalExpress0.112s (-35.3% 🟢)0.999s (+0.7%)0.015s (-8.5% 🟢)1.022s (~)0.910s101.17x
💻 LocalNext.js (Turbopack)0.134s (-5.6% 🟢)1.003s (~)0.016s (-4.8%)1.026s (~)0.891s101.41x
🌐 RedisNext.js (Turbopack)0.158s (+6.7% 🔺)1.004s (~)0.000s (-100.0% 🟢)1.015s (~)0.857s101.66x
💻 LocalNitro0.173s (-2.3%)0.994s (~)0.018s (+7.1% 🔺)1.025s (~)0.852s101.82x
🌐 TursoNext.js (Turbopack)0.462s (-14.5% 🟢)0.988s (+8.8% 🔺)0.000s (+Infinity% 🔺)1.014s (~)0.552s104.86x
🌐 MongoDBNext.js (Turbopack)0.506s (-2.8%)0.945s (+1.5%)0.000s (NaN%)1.014s (~)0.508s105.31x
🐘 PostgresNext.js (Turbopack)0.934s (-27.2% 🟢)1.402s (-20.5% 🟢)0.000s (NaN%)1.516s (-24.9% 🟢)0.582s109.81x
🐘 PostgresNitro2.244s (-2.1%)2.801s (+1.8%)0.000s (-100.0% 🟢)3.016s (~)0.772s1023.57x
🐘 PostgresExpress2.333s (+3.4%)2.712s (-2.9%)0.000s (+Infinity% 🔺)3.014s (~)0.681s1024.50x
▲ Production (Vercel)
WorldFrameworkWorkflow TimeTTFBSlurpWall TimeOverheadSamplesvs Fastest
▲ Vercel🥇 Express2.975s (-1.1%)3.228s (-3.7%)0.986s (-10.2% 🟢)4.732s (-4.4%)1.757s101.00x
▲ VercelNitro2.989s (-5.4% 🟢)3.272s (-1.4%)0.771s (-21.0% 🟢)4.538s (-4.9%)1.549s101.00x
▲ VercelNext.js (Turbopack)3.193s (+5.0% 🔺)3.319s (+1.0%)0.974s (+25.0% 🔺)4.793s (+6.3% 🔺)1.600s101.07x
🔍 Observability: Express | Nitro | Next.js (Turbopack)
Summary
Fastest Framework by World
Winner determined by most benchmark wins
World🥇 Fastest FrameworkWins
💻 LocalExpress8/8
🐘 PostgresNext.js (Turbopack)8/8
▲ VercelExpress4/8
Fastest World by Framework
Winner determined by most benchmark wins
Framework🥇 Fastest WorldWins
Express💻 Local8/8
Next.js (Turbopack)🌐 Starter6/8
Nitro💻 Local8/8
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
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Jan 16, 2026•

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🧪 E2E Test Results
❌ Some tests failed
Summary
PassedFailedSkippedTotal
✅ ▲ Vercel Production424038462
❌ 💻 Local Development386232420
✅ 📦 Local Production388032420
✅ 🐘 Local Postgres388032420
✅ 🪟 Windows420042
❌ 🌍 Community Worlds159210180
Total1787231341944
❌ Failed Tests
💻 Local Development (2 failed)
sveltekit-stable (2 failed):
  • 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
🌍 Community Worlds (21 failed)
mongodb (1 failed):
  • webhookWorkflow
redis (1 failed):
  • webhookWorkflow
starter (18 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()
turso (1 failed):
  • webhookWorkflow
Details by Category
✅ ▲ Vercel Production
AppPassedFailedSkipped
✅ astro3804
✅ example3804
✅ express3804
✅ fastify3804
✅ hono3804
✅ nextjs-turbopack4101
✅ nextjs-webpack4101
✅ nitro3804
✅ nuxt3804
✅ sveltekit3804
✅ vite3804
❌ 💻 Local Development
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
❌ sveltekit-stable3624
✅ vite-stable3804
✅ 📦 Local Production
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🐘 Local Postgres
AppPassedFailedSkipped
✅ astro-stable3804
✅ express-stable3804
✅ fastify-stable3804
✅ hono-stable3804
✅ nextjs-turbopack-stable4200
✅ nextjs-webpack-stable4200
✅ nitro-stable3804
✅ nuxt-stable3804
✅ sveltekit-stable3804
✅ vite-stable3804
✅ 🪟 Windows
AppPassedFailedSkipped
✅ nextjs-turbopack4200
❌ 🌍 Community Worlds
AppPassedFailedSkipped
✅ mongodb-dev300
❌ mongodb4110
✅ redis-dev300
❌ redis4110
✅ starter-dev300
❌ starter24180
✅ turso-dev300
❌ turso4110
📋 View full workflow run
❌ Some E2E test jobs failed:
  • Vercel Prod: success
  • Local Dev: failure
  • Local Prod: success
  • Local Postgres: success
  • Windows: success
Check the workflow run for details.
TooTallNate
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Jan 16, 2026
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:nice:
@VaguelySerious
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merged commit 722c172
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@VaguelySerious
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peter/update-slack-release-not-dedup

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January 16, 2026 20:59
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@TooTallNateTooTallNateTooTallNate approved these changes
@pranaygppranaygpAwaiting requested review from pranaygp
@techwraithtechwraithAwaiting requested review from techwraith

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