Expose workflows manifest under diagnostics folder by ijjk · Pull Request #998 · vercel/workflow

ijjk · 2026-02-10T23:54:30Z

As discussed this outputs the manifest to the diagnostics folder to allow for observability to query it after being deployed.

changeset-bot · 2026-02-10T23:54:41Z

🦋 Changeset detected

Latest commit: 07b64be

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

This PR includes changesets to release 19 packages

Name	Type
@workflow/builders	Patch
@workflow/utils	Patch
@workflow/core	Patch
@workflow/astro	Patch
@workflow/cli	Patch
@workflow/nest	Patch
@workflow/next	Patch
@workflow/nitro	Patch
@workflow/rollup	Patch
@workflow/sveltekit	Patch
@workflow/vite	Patch
@workflow/errors	Patch
@workflow/web-shared	Patch
@workflow/world-local	Patch
workflow	Patch
@workflow/world-testing	Patch
@workflow/nuxt	Patch
@workflow/world-postgres	Patch
@workflow/world-vercel	Patch

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

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

github-actions · 2026-02-10T23:54:52Z

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	490	0	38	528
✅ 💻 Local Development	418	0	62	480
✅ 📦 Local Production	418	0	62	480
✅ 🐘 Local Postgres	418	0	62	480
✅ 🪟 Windows	45	0	3	48
❌ 🌍 Community Worlds	102	42	9	153
✅ 📋 Other	123	0	21	144
Total	2014	42	257	2313

❌ Failed Tests

🌍 Community Worlds (42 failed)

mongodb (1 failed):

webhookWorkflow

turso (41 failed):

addTenWorkflow
addTenWorkflow
should work with react rendering in step
promiseAllWorkflow
promiseRaceWorkflow
promiseAnyWorkflow
hookWorkflow
webhookWorkflow
sleepingWorkflow
nullByteWorkflow
workflowAndStepMetadataWorkflow
fetchWorkflow
promiseRaceStressTestWorkflow
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 retry behavior RetryableError respects custom retryAfter delay
error handling retry behavior maxRetries=0 disables retries
error handling catchability FatalError can be caught and detected with FatalError.is()
hookCleanupTestWorkflow - hook token reuse after workflow completion
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously
stepFunctionPassingWorkflow - step function references can be passed as arguments (without closure vars)
stepFunctionWithClosureWorkflow - step function with closure variables passed as argument
closureVariableWorkflow - nested step functions with closure variables
spawnWorkflowFromStepWorkflow - spawning a child workflow using start() inside a step
health check (queue-based) - workflow and step endpoints respond to health check messages
pathsAliasWorkflow - TypeScript path aliases resolve correctly
Calculator.calculate - static workflow method using static step methods from another class
AllInOneService.processNumber - static workflow method using sibling static step methods
ChainableService.processWithThis - static step methods using this to reference the class
thisSerializationWorkflow - step function invoked with .call() and .apply()
customSerializationWorkflow - custom class serialization with WORKFLOW_SERIALIZE/WORKFLOW_DESERIALIZE
instanceMethodStepWorkflow - instance methods with "use step" directive
crossContextSerdeWorkflow - classes defined in step code are deserializable in workflow context
stepFunctionAsStartArgWorkflow - step function reference passed as start() argument
pages router addTenWorkflow via pages router
pages router promiseAllWorkflow via pages router
pages router sleepingWorkflow via pages router

Details by Category

✅ ▲ Vercel Production

App	Passed	Skipped
✅ astro	44	4
✅ example	44	4
✅ express	44	4
✅ fastify	44	4
✅ hono	44	4
✅ nextjs-turbopack	47	1
✅ nextjs-webpack	47	1
✅ nitro	44	4
✅ nuxt	44	4
✅ sveltekit	44	4
✅ vite	44	4

✅ 💻 Local Development

App	Passed	Skipped
✅ astro-stable	41	7
✅ express-stable	41	7
✅ fastify-stable	41	7
✅ hono-stable	41	7
✅ nextjs-turbopack-stable	45	3
✅ nextjs-webpack-stable	45	3
✅ nitro-stable	41	7
✅ nuxt-stable	41	7
✅ sveltekit-stable	41	7
✅ vite-stable	41	7

✅ 📦 Local Production

App	Passed	Skipped
✅ astro-stable	41	7
✅ express-stable	41	7
✅ fastify-stable	41	7
✅ hono-stable	41	7
✅ nextjs-turbopack-stable	45	3
✅ nextjs-webpack-stable	45	3
✅ nitro-stable	41	7
✅ nuxt-stable	41	7
✅ sveltekit-stable	41	7
✅ vite-stable	41	7

✅ 🐘 Local Postgres

App	Passed	Skipped
✅ astro-stable	41	7
✅ express-stable	41	7
✅ fastify-stable	41	7
✅ hono-stable	41	7
✅ nextjs-turbopack-stable	45	3
✅ nextjs-webpack-stable	45	3
✅ nitro-stable	41	7
✅ nuxt-stable	41	7
✅ sveltekit-stable	41	7
✅ vite-stable	41	7

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	45	0	3

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
❌ mongodb	44	1	3
✅ redis-dev	3	0	0
✅ redis	45	0	3
✅ turso-dev	3	0	0
❌ turso	4	41	3

✅ 📋 Other

App	Passed	Skipped
✅ e2e-local-dev-nest-stable	41	7
✅ e2e-local-postgres-nest-stable	41	7
✅ e2e-local-prod-nest-stable	41	7

📋 View full workflow run

github-actions · 2026-02-10T23:54:53Z

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	0.032s (-2.8%)	1.005s (~)	0.973s	10	1.00x
💻 Local	Nitro	0.033s (-4.1%)	1.005s (~)	0.972s	10	1.03x
💻 Local	Next.js (Turbopack)	0.043s	1.005s	0.962s	10	1.34x
🌐 Redis	Next.js (Turbopack)	0.046s	1.004s	0.958s	10	1.47x
🌐 MongoDB	Next.js (Turbopack)	0.095s	1.008s	0.913s	10	3.00x
🐘 Postgres	Nitro	0.134s (-63.6% 🟢)	1.010s (~)	0.876s	10	4.24x
🐘 Postgres	Express	0.170s (-17.8% 🟢)	1.009s (~)	0.839s	10	5.38x
🐘 Postgres	Next.js (Turbopack)	0.359s	1.010s	0.651s	10	11.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	0.831s (-22.7% 🟢)	2.330s (-17.4% 🟢)	1.499s	10	1.00x
▲ Vercel	Express	0.854s (-9.3% 🟢)	2.584s (-1.6%)	1.730s	10	1.03x
▲ Vercel	Next.js (Turbopack)	0.964s (-19.8% 🟢)	2.644s (-11.3% 🟢)	1.681s	10	1.16x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	1.097s	2.005s	0.908s	10	1.00x
💻 Local	Express	1.102s (~)	2.005s (~)	0.903s	10	1.00x
🌐 Redis	Next.js (Turbopack)	1.104s	2.006s	0.902s	10	1.01x
💻 Local	Nitro	1.108s (~)	2.006s (~)	0.897s	10	1.01x
🌐 MongoDB	Next.js (Turbopack)	1.308s	2.008s	0.700s	10	1.19x
🐘 Postgres	Next.js (Turbopack)	1.879s	2.012s	0.133s	10	1.71x
🐘 Postgres	Express	2.247s (+5.0% 🔺)	3.013s (~)	0.766s	10	2.05x
🐘 Postgres	Nitro	2.464s (+10.0% 🔺)	3.014s (~)	0.549s	10	2.25x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.681s (-5.3% 🟢)	3.696s (-12.1% 🟢)	1.015s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.740s (-12.2% 🟢)	4.067s (-6.2% 🟢)	1.328s	10	1.02x
▲ Vercel	Express	2.751s (-8.2% 🟢)	4.036s (-8.5% 🟢)	1.285s	10	1.03x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	10.679s	11.020s	0.341s	3	1.00x
💻 Local	Next.js (Turbopack)	10.707s	11.021s	0.313s	3	1.00x
💻 Local	Express	10.815s (~)	11.021s (~)	0.206s	3	1.01x
💻 Local	Nitro	10.815s (~)	11.021s (~)	0.206s	3	1.01x
🌐 MongoDB	Next.js (Turbopack)	12.261s	13.021s	0.760s	3	1.15x
🐘 Postgres	Next.js (Turbopack)	15.059s	15.544s	0.486s	2	1.41x
🐘 Postgres	Nitro	20.317s (+1.1%)	21.061s (~)	0.745s	2	1.90x
🐘 Postgres	Express	20.413s (~)	21.054s (~)	0.642s	2	1.91x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	19.614s (-7.2% 🟢)	20.974s (-5.5% 🟢)	1.360s	2	1.00x
▲ Vercel	Express	19.626s (+0.5%)	21.569s (+3.8%)	1.943s	2	1.00x
▲ Vercel	Nitro	20.196s (-3.4%)	21.546s (-1.3%)	1.350s	2	1.03x

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

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	26.811s	27.046s	0.235s	3	1.00x
💻 Local	Next.js (Turbopack)	27.181s	28.050s	0.869s	3	1.01x
💻 Local	Express	27.435s (~)	28.051s (~)	0.616s	3	1.02x
💻 Local	Nitro	27.496s (~)	28.050s (~)	0.554s	3	1.03x
🌐 MongoDB	Next.js (Turbopack)	30.568s	31.046s	0.478s	2	1.14x
🐘 Postgres	Next.js (Turbopack)	37.420s	38.092s	0.672s	2	1.40x
🐘 Postgres	Express	50.181s (~)	51.119s (~)	0.938s	2	1.87x
🐘 Postgres	Nitro	50.334s (~)	51.124s (~)	0.789s	2	1.88x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	48.566s (-5.0%)	50.278s (-5.6% 🟢)	1.712s	2	1.00x
▲ Vercel	Nitro	49.684s (-1.8%)	51.263s (~)	1.579s	2	1.02x
▲ Vercel	Next.js (Turbopack)	50.242s (-1.5%)	51.267s (-3.1%)	1.026s	2	1.03x

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

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	54.203s	55.092s	0.889s	2	1.00x
💻 Local	Next.js (Turbopack)	56.483s	57.097s	0.613s	2	1.04x
💻 Local	Express	57.090s (~)	57.101s (~)	0.011s	2	1.05x
💻 Local	Nitro	57.257s (~)	58.100s (~)	0.843s	2	1.06x
🌐 MongoDB	Next.js (Turbopack)	61.098s	61.579s	0.481s	2	1.13x
🐘 Postgres	Next.js (Turbopack)	74.756s	75.677s	0.921s	2	1.38x
🐘 Postgres	Nitro	100.231s (~)	101.229s (~)	0.998s	1	1.85x
🐘 Postgres	Express	100.349s (+1.3%)	101.224s (+2.0%)	0.875s	1	1.85x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	104.149s (~)	105.906s (+0.7%)	1.757s	1	1.00x
▲ Vercel	Express	107.214s (+2.4%)	108.551s (+2.6%)	1.337s	1	1.03x
▲ Vercel	Next.js (Turbopack)	110.915s (+4.6%)	112.419s (+5.2% 🔺)	1.504s	1	1.06x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.245s	2.006s	0.761s	15	1.00x
💻 Local	Express	1.393s (-2.4%)	2.005s (~)	0.612s	15	1.12x
💻 Local	Next.js (Turbopack)	1.413s	2.005s	0.592s	15	1.14x
💻 Local	Nitro	1.416s (+0.5%)	2.005s (~)	0.588s	15	1.14x
🌐 MongoDB	Next.js (Turbopack)	2.155s	3.008s	0.853s	10	1.73x
🐘 Postgres	Next.js (Turbopack)	2.260s	2.741s	0.480s	11	1.82x
🐘 Postgres	Nitro	2.295s (-6.4% 🟢)	3.013s (~)	0.719s	10	1.84x
🐘 Postgres	Express	2.405s (+11.4% 🔺)	3.013s (~)	0.608s	10	1.93x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.827s (-12.8% 🟢)	3.640s (-25.1% 🟢)	0.812s	9	1.00x
▲ Vercel	Express	3.284s (+15.6% 🔺)	4.353s (+4.0%)	1.069s	7	1.16x
▲ Vercel	Next.js (Turbopack)	3.503s (+10.8% 🔺)	4.813s (+6.9% 🔺)	1.310s	7	1.24x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	2.472s	3.008s	0.535s	10	1.00x
💻 Local	Next.js (Turbopack)	2.502s	3.007s	0.504s	10	1.01x
💻 Local	Express	2.580s (+0.9%)	3.007s (~)	0.427s	10	1.04x
💻 Local	Nitro	2.597s (+1.7%)	3.008s (~)	0.411s	10	1.05x
🌐 MongoDB	Next.js (Turbopack)	4.686s	5.176s	0.490s	6	1.90x
🐘 Postgres	Express	8.829s (+16.7% 🔺)	9.276s (+15.4% 🔺)	0.447s	4	3.57x
🐘 Postgres	Nitro	9.544s (+32.1% 🔺)	10.034s (+24.9% 🔺)	0.491s	3	3.86x
🐘 Postgres	Next.js (Turbopack)	12.743s	13.376s	0.634s	3	5.15x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.104s (-2.4%)	4.330s (-7.0% 🟢)	1.226s	7	1.00x
▲ Vercel	Express	3.472s (+11.2% 🔺)	4.708s (+10.4% 🔺)	1.237s	7	1.12x
▲ Vercel	Next.js (Turbopack)	3.519s (+9.5% 🔺)	5.173s (+18.9% 🔺)	1.654s	6	1.13x

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

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	4.038s	4.581s	0.542s	7	1.00x
💻 Local	Next.js (Turbopack)	7.010s	7.514s	0.505s	4	1.74x
💻 Local	Express	7.352s (+2.8%)	8.022s (~)	0.670s	4	1.82x
💻 Local	Nitro	7.407s (+1.4%)	8.022s (~)	0.615s	4	1.83x
🌐 MongoDB	Next.js (Turbopack)	9.787s	10.351s	0.564s	3	2.42x
🐘 Postgres	Nitro	47.456s (-3.4%)	48.150s (-3.9%)	0.694s	1	11.75x
🐘 Postgres	Express	47.996s (-3.6%)	48.113s (-4.0%)	0.117s	1	11.89x
🐘 Postgres	Next.js (Turbopack)	53.170s	54.130s	0.960s	1	13.17x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.671s (~)	4.621s (-24.6% 🟢)	0.950s	7	1.00x
▲ Vercel	Express	3.708s (+1.0%)	5.109s (+3.7%)	1.401s	6	1.01x
▲ Vercel	Next.js (Turbopack)	4.040s (+6.2% 🔺)	5.561s (-3.1%)	1.521s	6	1.10x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	1.250s	2.006s	0.755s	15	1.00x
💻 Local	Next.js (Turbopack)	1.424s	2.004s	0.580s	15	1.14x
💻 Local	Nitro	1.425s (~)	2.005s (~)	0.580s	15	1.14x
💻 Local	Express	1.443s (+2.0%)	2.005s (~)	0.562s	15	1.15x
🐘 Postgres	Next.js (Turbopack)	1.889s	2.011s	0.122s	15	1.51x
🐘 Postgres	Express	1.952s (-9.5% 🟢)	2.682s (+3.4%)	0.730s	12	1.56x
🌐 MongoDB	Next.js (Turbopack)	2.159s	3.007s	0.848s	10	1.73x
🐘 Postgres	Nitro	2.239s (+7.3% 🔺)	2.740s (+2.2%)	0.501s	11	1.79x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.841s (-3.2%)	3.591s (-19.1% 🟢)	0.750s	9	1.00x
▲ Vercel	Next.js (Turbopack)	2.999s (+2.5%)	4.029s (-3.6%)	1.030s	8	1.06x
▲ Vercel	Express	3.789s (+37.0% 🔺)	4.815s (+13.5% 🔺)	1.026s	7	1.33x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	2.459s	3.007s	0.548s	10	1.00x
💻 Local	Next.js (Turbopack)	2.630s	3.008s	0.378s	10	1.07x
💻 Local	Nitro	2.681s (+1.8%)	3.007s (~)	0.326s	10	1.09x
💻 Local	Express	2.688s (+1.7%)	3.007s (~)	0.319s	10	1.09x
🌐 MongoDB	Next.js (Turbopack)	4.663s	5.177s	0.514s	6	1.90x
🐘 Postgres	Nitro	9.095s (-22.2% 🟢)	9.528s (-20.9% 🟢)	0.434s	4	3.70x
🐘 Postgres	Express	10.772s (+4.9%)	11.376s (+9.8% 🔺)	0.604s	3	4.38x
🐘 Postgres	Next.js (Turbopack)	12.447s	13.033s	0.586s	3	5.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.851s (-17.5% 🟢)	3.780s (-19.9% 🟢)	0.930s	8	1.00x
▲ Vercel	Nitro	2.866s (-11.5% 🟢)	3.999s (-17.7% 🟢)	1.134s	8	1.01x
▲ Vercel	Next.js (Turbopack)	3.024s (-7.5% 🟢)	4.128s (-12.1% 🟢)	1.104s	8	1.06x

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

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	4.052s	4.724s	0.671s	7	1.00x
💻 Local	Next.js (Turbopack)	7.121s	7.766s	0.645s	4	1.76x
💻 Local	Express	7.575s (-0.7%)	8.017s (~)	0.442s	4	1.87x
💻 Local	Nitro	7.814s (+2.2%)	8.022s (~)	0.208s	4	1.93x
🌐 MongoDB	Next.js (Turbopack)	10.078s	10.349s	0.271s	3	2.49x
🐘 Postgres	Nitro	51.567s (-1.1%)	52.123s (-1.9%)	0.556s	1	12.72x
🐘 Postgres	Express	51.708s (~)	52.110s (~)	0.402s	1	12.76x
🐘 Postgres	Next.js (Turbopack)	53.796s	54.121s	0.325s	1	13.28x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.218s (-23.6% 🟢)	4.665s (-24.3% 🟢)	1.448s	7	1.00x
▲ Vercel	Express	3.266s (-1.6%)	4.731s (-11.0% 🟢)	1.465s	7	1.01x
▲ Vercel	Next.js (Turbopack)	3.570s (-3.4%)	4.776s (-12.9% 🟢)	1.206s	7	1.11x

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

Stream Benchmarks (includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🌐 Redis	🥇 Next.js (Turbopack)	0.143s	1.000s	0.001s	1.007s	0.864s	10	1.00x
💻 Local	Next.js (Turbopack)	0.144s	1.001s	0.010s	1.015s	0.871s	10	1.01x
💻 Local	Express	0.170s (-0.9%)	1.002s (~)	0.010s (-1.0%)	1.015s (~)	0.845s	10	1.19x
💻 Local	Nitro	0.174s (+3.0%)	1.002s (~)	0.010s (-1.9%)	1.015s (~)	0.841s	10	1.22x
🌐 MongoDB	Next.js (Turbopack)	0.497s	0.950s	0.001s	1.008s	0.511s	10	3.47x
🐘 Postgres	Next.js (Turbopack)	0.925s	0.673s	0.001s	1.011s	0.086s	10	6.46x
🐘 Postgres	Nitro	2.354s (+9.0% 🔺)	2.690s (-6.7% 🟢)	0.001s (~)	3.014s (~)	0.660s	10	16.44x
🐘 Postgres	Express	2.476s (+11.5% 🔺)	2.566s (-9.0% 🟢)	0.001s (~)	3.013s (~)	0.537s	10	17.29x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.528s (-6.7% 🟢)	2.885s (-18.5% 🟢)	0.162s (+19.1% 🔺)	3.641s (-19.8% 🟢)	1.112s	10	1.00x
▲ Vercel	Express	2.674s (-4.7%)	3.074s (-13.1% 🟢)	0.160s (-29.0% 🟢)	4.008s (-12.9% 🟢)	1.334s	10	1.06x
▲ Vercel	Next.js (Turbopack)	2.832s (+5.3% 🔺)	3.334s (+3.4%)	0.127s (-55.2% 🟢)	4.189s (-5.8% 🟢)	1.358s	10	1.12x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	10/12
🐘 Postgres	Next.js (Turbopack)	7/12
▲ Vercel	Nitro	9/12

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	💻 Local	10/12
Next.js (Turbopack)	🌐 Redis	9/12
Nitro	💻 Local	10/12

Column Definitions

Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
Wall Time: Total testbench time (trigger workflow + poll for result)
Overhead: Testbench overhead (Wall Time - Workflow Time)
Samples: Number of benchmark iterations run
vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

💻 Local: In-memory filesystem world (local development)
🐘 Postgres: PostgreSQL database world (local development)
▲ Vercel: Vercel production/preview deployment
🌐 Turso: Community world (local development)
🌐 MongoDB: Community world (local development)
🌐 Redis: Community world (local development)
🌐 Jazz: Community world (local development)

📋 View full workflow run

vercel · 2026-02-11T00:05:40Z

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
example-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workflow-docs	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workflow-nest	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am
workflow-swc-playground	Ready	Preview, Comment, Open in v0	Feb 11, 2026 1:17am

TooTallNate

Left a couple suggestions, but otherwise :lgtm:

Expose workflows manifest under Next.js diagnostics folder

01e8c5f

ijjk requested a review from a team February 10, 2026 23:54

karthikscale3 approved these changes Feb 10, 2026

View reviewed changes

ijjk changed the title ~~Expose workflows manifest under Next.js diagnostics folder~~ Expose workflows manifest under diagnostics folder Feb 10, 2026

feat(builders): emit diagnostics manifest for vercel world

7d1779a

vercel Bot deployed to Preview – workflow-swc-playground February 11, 2026 00:06 View deployment

vercel Bot deployed to Preview – workbench-astro-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-nitro-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-hono-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-express-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – example-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-sveltekit-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-vite-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-fastify-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – example-nextjs-workflow-turbopack February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workbench-nuxt-workflow February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workflow-nest February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – example-nextjs-workflow-webpack February 11, 2026 00:07 View deployment

vercel Bot deployed to Preview – workflow-docs February 11, 2026 00:07 View deployment

dedupe function

d292aa4

vercel Bot deployed to Preview – workflow-swc-playground February 11, 2026 00:17 View deployment

vercel Bot deployed to Preview – workbench-fastify-workflow February 11, 2026 00:18 View deployment

vercel Bot deployed to Preview – workbench-hono-workflow February 11, 2026 00:18 View deployment

vercel Bot deployed to Preview – workbench-astro-workflow February 11, 2026 00:19 View deployment

vercel Bot deployed to Preview – workbench-sveltekit-workflow February 11, 2026 00:19 View deployment

vercel Bot deployed to Preview – workbench-vite-workflow February 11, 2026 00:19 View deployment

vercel Bot deployed to Preview – workflow-swc-playground February 11, 2026 00:34 View deployment

vercel Bot deployed to Preview – workbench-astro-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-express-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – example-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-sveltekit-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-vite-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-hono-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-fastify-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-nitro-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workflow-nest February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workbench-nuxt-workflow February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – example-nextjs-workflow-webpack February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – example-nextjs-workflow-turbopack February 11, 2026 00:35 View deployment

vercel Bot deployed to Preview – workflow-docs February 11, 2026 00:36 View deployment

TooTallNate reviewed Feb 11, 2026

View reviewed changes

Comment thread packages/builders/src/base-builder.ts Outdated

TooTallNate reviewed Feb 11, 2026

View reviewed changes

Comment thread packages/core/e2e/local-build.test.ts Outdated

TooTallNate approved these changes Feb 11, 2026

View reviewed changes

fix(builders): write vercel diagnostics manifest under workflows

f77dc1c

vercel Bot deployed to Preview – workflow-swc-playground February 11, 2026 00:51 View deployment

vercel Bot deployed to Preview – workbench-astro-workflow February 11, 2026 00:52 View deployment

vercel Bot deployed to Preview – workbench-express-workflow February 11, 2026 00:52 View deployment

vercel Bot deployed to Preview – workbench-sveltekit-workflow February 11, 2026 00:52 View deployment

vercel Bot deployed to Preview – workbench-vite-workflow February 11, 2026 00:52 View deployment

vercel Bot deployed to Preview – example-workflow February 11, 2026 00:53 View deployment

vercel Bot deployed to Preview – workbench-hono-workflow February 11, 2026 00:53 View deployment

vercel Bot deployed to Preview – workbench-fastify-workflow February 11, 2026 00:53 View deployment

vercel Bot deployed to Preview – workbench-nuxt-workflow February 11, 2026 00:53 View deployment

vercel Bot deployed to Preview – workflow-nest February 11, 2026 00:53 View deployment

fix(builders): rename vercel diagnostics manifest path

07b64be

vercel-release-bot mentioned this pull request Feb 10, 2026

Version Packages (beta) #987

Merged

Conversation

ijjk commented Feb 10, 2026

Uh oh!

changeset-bot Bot commented Feb 10, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

🦋 Changeset detected

Uh oh!

github-actions Bot commented Feb 10, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

🧪 E2E Test Results

Summary

❌ Failed Tests

Details by Category

Uh oh!

github-actions Bot commented Feb 10, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

📊 Benchmark Results

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

Summary

Uh oh!

vercel Bot commented Feb 11, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

Uh oh!

Uh oh!

TooTallNate left a comment

Choose a reason for hiding this comment

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

3 participants

changeset-bot Bot commented Feb 10, 2026 •

edited

Loading

github-actions Bot commented Feb 10, 2026 •

edited

Loading

github-actions Bot commented Feb 10, 2026 •

edited

Loading

vercel Bot commented Feb 11, 2026 •

edited

Loading