ci: run canary matrix on pull requests #1014

ijjk · 2026-02-12T00:54:16Z

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changeset-bot · 2026-02-12T00:54:21Z

⚠️ No Changeset found

Latest commit: 75e1cab

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vercel · 2026-02-12T00:54:23Z

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 12, 2026 9:36pm
example-nextjs-workflow-webpack	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
example-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-astro-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-express-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-fastify-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-hono-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-nitro-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-nuxt-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-sveltekit-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workbench-vite-workflow	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workflow-docs	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workflow-nest	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm
workflow-swc-playground	Ready	Preview, Comment, Open in v0	Feb 12, 2026 9:36pm

github-actions · 2026-02-12T00:54:25Z

🧪 E2E Test Results

❌ Some tests failed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	490	0	38	528
✅ 💻 Local Development	508	0	68	576
✅ 📦 Local Production	463	0	65	528
❌ 🐘 Local Postgres	337	126	65	528
✅ 🪟 Windows	45	0	3	48
❌ 🌍 Community Worlds	12	42	3	57
✅ 📋 Other	123	0	21	144
Total	1978	168	263	2409

❌ Failed Tests

🐘 Local Postgres (126 failed)

nextjs-turbopack-stable (42 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
health check (CLI) - workflow health command reports healthy endpoints
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

nextjs-webpack-canary (42 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
health check (CLI) - workflow health command reports healthy endpoints
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

nextjs-webpack-stable (42 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
health check (CLI) - workflow health command reports healthy endpoints
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

🌍 Community Worlds (42 failed)

turso (42 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
health check (CLI) - workflow health command reports healthy endpoints
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-canary	45	3
✅ nextjs-turbopack-stable	45	3
✅ nextjs-webpack-canary	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-canary	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	Failed	Skipped
✅ astro-stable	41	0	7
✅ express-stable	41	0	7
✅ fastify-stable	41	0	7
✅ hono-stable	41	0	7
❌ nextjs-turbopack-stable	3	42	3
❌ nextjs-webpack-canary	3	42	3
❌ nextjs-webpack-stable	3	42	3
✅ nitro-stable	41	0	7
✅ nuxt-stable	41	0	7
✅ sveltekit-stable	41	0	7
✅ vite-stable	41	0	7

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	45	0	3

❌ 🌍 Community Worlds

App	Passed	Failed	Skipped
✅ mongodb-dev	3	0	0
✅ redis-dev	3	0	0
✅ turso-dev	3	0	0
❌ turso	3	42	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

❌ Some E2E test jobs failed:

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

Check the workflow run for details.

github-actions · 2026-02-12T00:54:27Z

📊 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 (+25.3% 🔺)	1.005s (~)	0.973s	10	1.00x
💻 Local	Nitro	0.032s (-4.2%)	1.004s (~)	0.972s	10	1.01x
💻 Local	Next.js (Turbopack)	0.041s (~)	1.005s (~)	0.964s	10	1.29x
🐘 Postgres	Express	0.418s (+324.0% 🔺)	1.035s (+2.5%)	0.618s	10	13.17x
🐘 Postgres	Nitro	0.460s (+250.3% 🔺)	1.017s (+0.6%)	0.557s	10	14.52x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	0.671s (-26.3% 🟢)	1.879s (-16.1% 🟢)	1.208s	10	1.00x
▲ Vercel	Nitro	0.839s (+10.1% 🔺)	2.217s (-2.1%)	1.378s	10	1.25x
▲ Vercel	Express	1.041s (+18.5% 🔺)	2.578s (+18.4% 🔺)	1.538s	10	1.55x

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

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	1.091s (-1.2%)	2.004s (~)	0.913s	10	1.00x
💻 Local	Nitro	1.104s (-0.6%)	2.005s (~)	0.901s	10	1.01x
💻 Local	Express	1.107s (+3.0%)	2.006s (~)	0.899s	10	1.01x
🐘 Postgres	Express	2.263s (-8.5% 🟢)	3.014s (~)	0.751s	10	2.07x
🐘 Postgres	Nitro	2.380s (-2.7%)	3.015s (~)	0.635s	10	2.18x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.469s (-12.8% 🟢)	3.303s (-15.6% 🟢)	0.834s	10	1.00x
▲ Vercel	Next.js (Turbopack)	2.522s (-13.4% 🟢)	3.461s (-13.7% 🟢)	0.939s	10	1.02x
▲ Vercel	Express	2.800s (-1.3%)	3.596s (-15.0% 🟢)	0.796s	10	1.13x

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

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	10.713s (~)	11.022s (~)	0.309s	3	1.00x
💻 Local	Nitro	10.817s (-0.7%)	11.022s (~)	0.205s	3	1.01x
💻 Local	Express	10.830s (+2.5%)	11.022s (~)	0.193s	3	1.01x
🐘 Postgres	Express	20.102s (-1.2%)	21.054s (~)	0.952s	2	1.88x
🐘 Postgres	Nitro	20.238s (-0.6%)	21.058s (~)	0.820s	2	1.89x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	18.386s (-13.9% 🟢)	19.977s (-13.6% 🟢)	1.591s	2	1.00x
▲ Vercel	Nitro	18.570s (-15.8% 🟢)	20.182s (-12.4% 🟢)	1.613s	2	1.01x
▲ Vercel	Next.js (Turbopack)	18.994s (-11.2% 🟢)	20.050s (-10.8% 🟢)	1.055s	2	1.03x

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

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	27.216s (~)	28.053s (~)	0.837s	3	1.00x
💻 Local	Nitro	27.462s (-0.5%)	28.050s (~)	0.588s	3	1.01x
💻 Local	Express	27.504s (+2.6%)	28.052s (+3.7%)	0.547s	3	1.01x
🐘 Postgres	Express	50.382s (~)	51.127s (+1.0%)	0.746s	2	1.85x
🐘 Postgres	Nitro	50.508s (+0.6%)	51.137s (~)	0.628s	2	1.86x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	45.833s (-15.8% 🟢)	47.001s (-17.1% 🟢)	1.168s	2	1.00x
▲ Vercel	Next.js (Turbopack)	46.873s (-15.5% 🟢)	47.731s (-16.3% 🟢)	0.858s	2	1.02x
▲ Vercel	Nitro	48.572s (-10.9% 🟢)	49.909s (-10.7% 🟢)	1.337s	2	1.06x

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

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	56.781s (~)	57.100s (~)	0.319s	2	1.00x
💻 Local	Nitro	57.201s (~)	58.099s (~)	0.898s	2	1.01x
💻 Local	Express	57.425s (+3.0%)	58.105s (+3.6%)	0.679s	2	1.01x
🐘 Postgres	Express	77.977s (-22.3% 🟢)	78.678s (-22.3% 🟢)	0.701s	2	1.37x
🐘 Postgres	Nitro	100.127s (~)	100.232s (-1.0%)	0.105s	1	1.76x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	96.586s (-16.5% 🟢)	98.177s (-15.8% 🟢)	1.591s	1	1.00x
▲ Vercel	Express	97.243s (-10.7% 🟢)	98.563s (-10.7% 🟢)	1.320s	1	1.01x
▲ Vercel	Next.js (Turbopack)	103.870s (-6.0% 🟢)	104.360s (-6.8% 🟢)	0.490s	1	1.08x

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

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.391s (-2.8%)	2.005s (~)	0.613s	15	1.00x
💻 Local	Next.js (Turbopack)	1.408s (~)	2.005s (~)	0.597s	15	1.01x
💻 Local	Express	1.416s (+4.5%)	2.005s (~)	0.589s	15	1.02x
🐘 Postgres	Express	2.034s (-11.8% 🟢)	2.225s (-26.1% 🟢)	0.191s	14	1.46x
🐘 Postgres	Nitro	2.163s (~)	3.015s (+20.0% 🔺)	0.852s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Next.js (Turbopack)	2.799s (-1.4%)	3.885s (+5.2% 🔺)	1.086s	8	1.00x
▲ Vercel	Express	2.926s (-5.7% 🟢)	4.324s (+1.5%)	1.397s	8	1.05x
▲ Vercel	Nitro	3.054s (~)	4.729s (-9.9% 🟢)	1.675s	7	1.09x

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

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.522s (+4.8%)	3.007s (~)	0.485s	10	1.00x
💻 Local	Nitro	2.549s (-0.7%)	3.007s (~)	0.458s	10	1.01x
💻 Local	Express	2.640s (+15.2% 🔺)	3.007s (~)	0.367s	10	1.05x
🐘 Postgres	Nitro	6.826s (-25.7% 🟢)	7.434s (-22.0% 🟢)	0.608s	5	2.71x
🐘 Postgres	Express	9.230s (+8.0% 🔺)	10.028s (+11.1% 🔺)	0.798s	3	3.66x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.784s (-8.9% 🟢)	3.558s (-23.4% 🟢)	0.774s	9	1.00x
▲ Vercel	Next.js (Turbopack)	2.935s (-15.4% 🟢)	4.289s (-12.3% 🟢)	1.354s	7	1.05x
▲ Vercel	Nitro	3.194s (+6.5% 🔺)	4.160s (-12.1% 🟢)	0.966s	8	1.15x

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

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	6.987s (+6.6% 🔺)	7.618s (+1.4%)	0.631s	5	1.00x
💻 Local	Nitro	7.387s (~)	8.020s (~)	0.632s	4	1.06x
💻 Local	Express	7.878s (+24.9% 🔺)	8.268s (+17.9% 🔺)	0.390s	4	1.13x
🐘 Postgres	Nitro	44.846s (-9.2% 🟢)	45.106s (-10.0% 🟢)	0.260s	1	6.42x
🐘 Postgres	Express	47.135s (-1.0%)	48.121s (~)	0.986s	1	6.75x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.401s (-35.4% 🟢)	5.007s (-24.9% 🟢)	1.606s	6	1.00x
▲ Vercel	Next.js (Turbopack)	3.887s (-33.6% 🟢)	5.189s (-30.8% 🟢)	1.302s	6	1.14x
▲ Vercel	Express	4.254s (-7.8% 🟢)	6.196s (+3.2%)	1.942s	5	1.25x

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

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.423s (+0.7%)	2.005s (~)	0.583s	15	1.00x
💻 Local	Next.js (Turbopack)	1.425s (+1.3%)	2.005s (~)	0.580s	15	1.00x
💻 Local	Express	1.459s (+7.5% 🔺)	2.004s (~)	0.545s	15	1.03x
🐘 Postgres	Express	2.031s (~)	2.514s (-8.3% 🟢)	0.483s	12	1.43x
🐘 Postgres	Nitro	2.130s (+6.7% 🔺)	2.474s (-4.8%)	0.344s	13	1.50x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.469s (-12.5% 🟢)	3.195s (-17.6% 🟢)	0.726s	10	1.00x
▲ Vercel	Nitro	2.496s (-11.9% 🟢)	3.408s (-15.5% 🟢)	0.911s	9	1.01x
▲ Vercel	Next.js (Turbopack)	2.815s (-6.7% 🟢)	3.387s (-23.8% 🟢)	0.572s	9	1.14x

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

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	2.591s (+5.6% 🔺)	3.009s (~)	0.418s	10	1.00x
💻 Local	Nitro	2.645s (~)	3.007s (~)	0.362s	10	1.02x
💻 Local	Express	2.808s (+17.4% 🔺)	3.007s (~)	0.199s	10	1.08x
🐘 Postgres	Express	12.017s (-0.6%)	12.701s (+2.7%)	0.685s	3	4.64x
🐘 Postgres	Nitro	12.421s (+12.0% 🔺)	12.705s (+5.5% 🔺)	0.284s	3	4.79x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.619s (-13.8% 🟢)	4.466s (-2.0%)	1.848s	7	1.00x
▲ Vercel	Express	2.673s (-16.6% 🟢)	3.854s (-14.0% 🟢)	1.182s	8	1.02x
▲ Vercel	Next.js (Turbopack)	3.730s (+22.6% 🔺)	5.290s (+29.6% 🔺)	1.560s	6	1.42x

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

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	7.553s (+5.9% 🔺)	8.017s (+6.6% 🔺)	0.464s	4	1.00x
💻 Local	Nitro	7.786s (~)	8.018s (~)	0.232s	4	1.03x
💻 Local	Express	8.309s (+14.7% 🔺)	9.024s (+12.6% 🔺)	0.715s	4	1.10x
🐘 Postgres	Express	50.833s (-1.5%)	51.108s (-1.9%)	0.275s	1	6.73x
🐘 Postgres	Nitro	50.986s (-4.9%)	51.120s (-5.6% 🟢)	0.134s	1	6.75x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	3.751s (+13.2% 🔺)	5.095s (+8.0% 🔺)	1.344s	6	1.00x
▲ Vercel	Next.js (Turbopack)	3.848s (-12.9% 🟢)	4.881s (-11.3% 🟢)	1.033s	7	1.03x
▲ Vercel	Express	3.998s (+5.6% 🔺)	5.403s (+10.4% 🔺)	1.404s	7	1.07x

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

Stream Benchmarks (includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Next.js (Turbopack)	0.140s (-4.4%)	1.001s (~)	0.011s (+7.8% 🔺)	1.017s (~)	0.876s	10	1.00x
💻 Local	Nitro	0.172s (-6.9% 🟢)	1.002s (~)	0.011s (+3.8%)	1.016s (~)	0.844s	10	1.22x
💻 Local	Express	0.172s (+55.7% 🔺)	1.002s (~)	0.011s (+13.5% 🔺)	1.016s (~)	0.844s	10	1.23x
🐘 Postgres	Express	1.185s (-51.5% 🟢)	1.889s (-27.3% 🟢)	0.001s (+27.3% 🔺)	2.012s (-33.3% 🟢)	0.827s	10	8.45x
🐘 Postgres	Nitro	2.241s (-5.5% 🟢)	2.804s (+11.1% 🔺)	0.002s (+21.4% 🔺)	3.015s (+3.4%)	0.775s	10	15.97x
🐘 Postgres	Next.js (Turbopack)	⚠️ missing	-	-	-	-	-

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.413s (-13.2% 🟢)	2.895s (-13.5% 🟢)	0.164s (+12.0% 🔺)	3.698s (-12.1% 🟢)	1.285s	10	1.00x
▲ Vercel	Nitro	2.448s (-13.3% 🟢)	2.837s (-13.7% 🟢)	0.237s (-13.5% 🟢)	3.742s (-12.6% 🟢)	1.294s	10	1.01x
▲ Vercel	Next.js (Turbopack)	2.611s (-8.6% 🟢)	2.963s (-17.4% 🟢)	0.262s (-10.3% 🟢)	3.824s (-16.6% 🟢)	1.213s	10	1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Next.js (Turbopack)	9/12
🐘 Postgres	Express	10/12
▲ Vercel	Nitro	5/12

Fastest World by Framework

Winner determined by most benchmark wins

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

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)

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🧪 E2E Test Results

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📊 Benchmark Results

💻 Local Development

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💻 Local Development

▲ Production (Vercel)

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▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

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💻 Local Development

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💻 Local Development

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💻 Local Development

▲ Production (Vercel)

💻 Local Development

▲ Production (Vercel)

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