Update @vercel/queue from 0.1.7 to 0.2.1

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-express-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-fastify-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-hono-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nitro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-nuxt-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-sveltekit-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-tanstack-start-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-vite-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-docs	Ready	Preview, Comment, Open in v0	Jun 4, 2026 3:38pm
workflow-swc-playground	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-tarballs	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workflow-web	Ready	Preview, Comment	Jun 4, 2026 3:38pm

[github-actions]

📊 Benchmark Results

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

workflow with no steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

📋 View full workflow run

---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

📋 View full workflow run

[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)

[ctgowrie]

Summary

• Updates @vercel/queue from 0.1.7 to 0.2.1 in the pnpm workspace catalog
• Affects @workflow/world-vercel, @workflow/world-local, and @workflow/world-postgres

Test plan

• All packages build successfully
• CI passes

🤖 Generated with Claude Code

[changeset-bot]

🦋 Changeset detected

Latest commit: 5a20891

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

This PR includes changesets to release 19 packages

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

[vercel]

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-nextjs-workflow-webpack	Ready	Preview, Comment	Jun 4, 2026 3:38pm
example-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
workbench-astro-workflow	Ready	Preview, Comment	Jun 4, 2026 3:38pm
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📊 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	🥇 Nitro	0.041s (-5.8% 🟢)	1.006s (~)	0.965s	10	1.00x
💻 Local	Express	0.044s (+7.3% 🔺)	1.007s (~)	0.963s	10	1.07x
💻 Local	Next.js (Turbopack)	0.054s (-14.5% 🟢)	1.004s (~)	0.950s	10	1.33x
🐘 Postgres	Express	0.063s (-3.5%)	1.012s (~)	0.948s	10	1.54x
🐘 Postgres	Nitro	0.064s (-29.3% 🟢)	1.013s (-1.7%)	0.949s	10	1.55x
🐘 Postgres	Next.js (Turbopack)	0.068s (-2.6%)	1.011s (~)	0.943s	10	1.66x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	0.335s (+5.7% 🔺)	2.080s (-13.2% 🟢)	1.744s	10	1.00x
▲ Vercel	Nitro	0.346s (-98.9% 🟢)	2.161s (-93.4% 🟢)	1.815s	10	1.03x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 1 step

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	1.085s (~)	2.006s (~)	0.921s	10	1.00x
💻 Local	Nitro	1.092s (~)	2.007s (~)	0.915s	10	1.01x
🐘 Postgres	Express	1.107s (~)	2.010s (~)	0.903s	10	1.02x
💻 Local	Next.js (Turbopack)	1.113s (-2.4%)	2.006s (~)	0.892s	10	1.03x
🐘 Postgres	Nitro	1.113s (-2.6%)	2.010s (-1.2%)	0.896s	10	1.03x
🐘 Postgres	Next.js (Turbopack)	1.145s (~)	2.011s (~)	0.866s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	1.622s (+1.8%)	3.728s (+0.8%)	2.106s	10	1.00x
▲ Vercel	Nitro	1.799s (+14.5% 🔺)	3.408s (-10.6% 🟢)	1.609s	10	1.11x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 10 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	10.510s (~)	11.022s (~)	0.511s	3	1.00x
💻 Local	Express	10.526s (~)	11.021s (~)	0.494s	3	1.00x
🐘 Postgres	Express	10.549s (~)	11.017s (~)	0.469s	3	1.00x
🐘 Postgres	Nitro	10.599s (-0.9%)	11.019s (~)	0.421s	3	1.01x
💻 Local	Next.js (Turbopack)	10.622s (-1.5%)	11.021s (~)	0.399s	3	1.01x
🐘 Postgres	Next.js (Turbopack)	10.799s (~)	11.017s (~)	0.218s	3	1.03x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	13.694s (+3.8%)	14.807s (~)	1.113s	3	1.00x
▲ Vercel	Express	14.288s (+5.0%)	16.156s (+6.6% 🔺)	1.868s	2	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	13.677s (~)	14.027s (~)	0.350s	5	1.00x
🐘 Postgres	Express	13.739s (-1.4%)	14.016s (~)	0.278s	5	1.00x
🐘 Postgres	Nitro	13.811s (-5.8% 🟢)	14.017s (-6.7% 🟢)	0.206s	5	1.01x
💻 Local	Nitro	13.858s (+0.8%)	14.227s (+1.4%)	0.370s	5	1.01x
💻 Local	Next.js (Turbopack)	13.921s (-2.9%)	14.024s (-6.7% 🟢)	0.103s	5	1.02x
🐘 Postgres	Next.js (Turbopack)	14.560s (+1.2%)	15.018s (~)	0.459s	4	1.06x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	21.967s (-1.0%)	23.930s (~)	1.962s	3	1.00x
▲ Vercel	Nitro	22.071s (-4.7%)	23.687s (-5.8% 🟢)	1.616s	3	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Express	12.357s (~)	13.024s (~)	0.667s	7	1.00x
💻 Local	Nitro	12.385s (~)	13.026s (~)	0.641s	7	1.00x
🐘 Postgres	Express	12.508s (~)	13.019s (~)	0.511s	7	1.01x
🐘 Postgres	Nitro	12.591s (-0.8%)	13.018s (-2.1%)	0.427s	7	1.02x
💻 Local	Next.js (Turbopack)	12.813s (-5.9% 🟢)	13.023s (-7.2% 🟢)	0.210s	7	1.04x
🐘 Postgres	Next.js (Turbopack)	13.741s (+0.7%)	14.018s (~)	0.277s	7	1.11x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	32.195s (-4.9%)	34.024s (-5.8% 🟢)	1.829s	3	1.00x
▲ Vercel	Express	32.656s (+10.7% 🔺)	35.149s (+10.6% 🔺)	2.493s	3	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.all with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.184s (-0.8%)	2.008s (~)	0.824s	15	1.00x
🐘 Postgres	Nitro	1.190s (-5.5% 🟢)	2.008s (~)	0.818s	15	1.00x
💻 Local	Express	1.212s (-2.0%)	2.005s (~)	0.794s	15	1.02x
💻 Local	Next.js (Turbopack)	1.245s (-6.0% 🟢)	2.005s (~)	0.760s	15	1.05x
💻 Local	Nitro	1.248s (+2.6%)	2.006s (~)	0.758s	15	1.05x
🐘 Postgres	Next.js (Turbopack)	1.248s (+1.3%)	2.007s (~)	0.759s	15	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.597s (-18.2% 🟢)	4.150s (-16.2% 🟢)	1.553s	8	1.00x
▲ Vercel	Nitro	3.531s (-7.0% 🟢)	5.223s (+1.8%)	1.692s	6	1.36x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.231s (-2.3%)	2.008s (~)	0.777s	15	1.00x
🐘 Postgres	Nitro	1.269s (-6.6% 🟢)	2.008s (~)	0.739s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.368s (-1.1%)	2.008s (~)	0.639s	15	1.11x
💻 Local	Nitro	1.698s (-3.3%)	2.005s (~)	0.307s	15	1.38x
💻 Local	Express	1.705s (~)	2.006s (~)	0.301s	15	1.38x
💻 Local	Next.js (Turbopack)	1.737s (-8.8% 🟢)	2.149s (-7.1% 🟢)	0.412s	14	1.41x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.917s (+6.2% 🔺)	5.452s (+5.8% 🔺)	1.535s	6	1.00x
▲ Vercel	Nitro	65.977s (+1458.3% 🔺)	67.511s (+1017.8% 🔺)	1.534s	5	16.84x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Promise.all with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.388s (-0.9%)	2.008s (~)	0.620s	15	1.00x
🐘 Postgres	Nitro	1.395s (-5.2% 🟢)	2.008s (-13.4% 🟢)	0.613s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.718s (+1.2%)	2.297s (+7.1% 🔺)	0.579s	14	1.24x
💻 Local	Next.js (Turbopack)	3.758s (-31.7% 🟢)	4.010s (-35.5% 🟢)	0.252s	8	2.71x
💻 Local	Nitro	4.808s (+1.3%)	5.346s (+3.1%)	0.538s	6	3.46x
💻 Local	Express	4.814s (~)	5.512s (+3.1%)	0.699s	6	3.47x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.056s (-63.2% 🟢)	7.030s (-54.4% 🟢)	1.974s	5	1.00x
▲ Vercel	Express	5.093s (-42.8% 🟢)	7.349s (-31.8% 🟢)	2.256s	5	1.01x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 10 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.186s (-9.7% 🟢)	2.008s (-3.4%)	0.822s	15	1.00x
🐘 Postgres	Express	1.223s (+3.0%)	2.075s (+3.4%)	0.852s	15	1.03x
🐘 Postgres	Next.js (Turbopack)	1.236s (-1.4%)	2.008s (~)	0.772s	15	1.04x
💻 Local	Next.js (Turbopack)	1.282s (-7.1% 🟢)	2.005s (~)	0.723s	15	1.08x
💻 Local	Nitro	1.543s (-6.5% 🟢)	2.006s (-3.2%)	0.463s	15	1.30x
💻 Local	Express	1.545s (+1.8%)	2.007s (~)	0.462s	15	1.30x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.375s (-17.5% 🟢)	3.476s (-18.9% 🟢)	1.101s	9	1.00x
▲ Vercel	Express	2.816s (-8.7% 🟢)	4.297s (-8.9% 🟢)	1.482s	7	1.19x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 25 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Nitro	1.278s (+2.3%)	2.010s (~)	0.731s	15	1.00x
🐘 Postgres	Express	1.282s (+2.1%)	2.008s (~)	0.726s	15	1.00x
🐘 Postgres	Next.js (Turbopack)	1.396s (-3.7%)	2.008s (-3.2%)	0.612s	15	1.09x
💻 Local	Next.js (Turbopack)	1.964s (-5.8% 🟢)	2.293s (-18.9% 🟢)	0.328s	14	1.54x
💻 Local	Express	1.983s (+4.5%)	2.508s (+8.3% 🔺)	0.525s	12	1.55x
💻 Local	Nitro	2.076s (-1.7%)	2.591s (-5.2% 🟢)	0.515s	12	1.62x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.161s (+11.6% 🔺)	5.683s (+6.2% 🔺)	1.522s	6	1.00x
▲ Vercel	Express	105.423s (+2729.0% 🔺)	106.933s (+2012.9% 🔺)	1.510s	3	25.34x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

Promise.race with 50 concurrent steps

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.377s (-1.3%)	2.008s (~)	0.631s	15	1.00x
🐘 Postgres	Nitro	1.387s (-4.6%)	2.008s (-3.4%)	0.621s	15	1.01x
🐘 Postgres	Next.js (Turbopack)	1.740s (+1.0%)	2.318s (+4.4%)	0.578s	13	1.26x
💻 Local	Next.js (Turbopack)	4.551s (-21.4% 🟢)	5.178s (-16.7% 🟢)	0.628s	6	3.30x
💻 Local	Nitro	4.848s (-18.0% 🟢)	5.181s (-19.2% 🟢)	0.333s	6	3.52x
💻 Local	Express	4.862s (-8.2% 🟢)	5.347s (-8.5% 🟢)	0.485s	6	3.53x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	4.861s (-24.5% 🟢)	6.658s (-17.1% 🟢)	1.797s	5	1.00x
▲ Vercel	Express	5.479s (-23.0% 🟢)	7.728s (-13.9% 🟢)	2.248s	4	1.13x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.549s (-3.7%)	1.024s (+1.7%)	0.475s	59	1.00x
🐘 Postgres	Nitro	0.573s (+14.6% 🔺)	1.007s (-0.5%)	0.433s	60	1.04x
💻 Local	Express	0.592s (-1.3%)	1.004s (~)	0.412s	60	1.08x
💻 Local	Nitro	0.624s (+5.6% 🔺)	1.039s (+3.4%)	0.415s	58	1.14x
🐘 Postgres	Next.js (Turbopack)	0.801s (-4.5%)	1.006s (-5.0% 🟢)	0.205s	60	1.46x
💻 Local	Next.js (Turbopack)	0.897s (+2.8%)	1.181s (+13.7% 🔺)	0.284s	51	1.64x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	5.420s (+4.8%)	7.084s (~)	1.664s	9	1.00x
▲ Vercel	Express	5.638s (-3.3%)	7.696s (+5.3% 🔺)	2.058s	8	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.331s (-1.9%)	2.030s (+1.1%)	0.699s	45	1.00x
🐘 Postgres	Nitro	1.381s (-4.2%)	2.008s (~)	0.628s	45	1.04x
💻 Local	Express	1.457s (-4.6%)	2.005s (-1.1%)	0.548s	45	1.09x
💻 Local	Nitro	1.509s (+0.6%)	2.006s (-1.1%)	0.497s	45	1.13x
💻 Local	Next.js (Turbopack)	1.759s (-16.3% 🟢)	2.027s (-32.6% 🟢)	0.269s	45	1.32x
🐘 Postgres	Next.js (Turbopack)	1.924s (+0.7%)	2.076s (-1.1%)	0.152s	44	1.45x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	13.726s (-3.2%)	15.672s (-1.8%)	1.946s	6	1.00x
▲ Vercel	Nitro	13.737s (-1.1%)	15.118s (-2.8%)	1.381s	6	1.00x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 sequential data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	2.723s (-1.6%)	3.167s (+0.9%)	0.444s	38	1.00x
🐘 Postgres	Nitro	2.724s (+3.3%)	3.086s (-7.1% 🟢)	0.362s	39	1.00x
💻 Local	Express	3.205s (-0.8%)	3.976s (~)	0.772s	31	1.18x
💻 Local	Nitro	3.256s (+3.3%)	3.977s (+0.8%)	0.721s	31	1.20x
💻 Local	Next.js (Turbopack)	3.721s (-16.2% 🟢)	4.180s (-16.6% 🟢)	0.460s	29	1.37x
🐘 Postgres	Next.js (Turbopack)	3.736s (-2.3%)	4.043s (-1.6%)	0.307s	30	1.37x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	28.199s (~)	29.428s (-3.3%)	1.229s	5	1.00x
▲ Vercel	Express	28.848s (-5.5% 🟢)	31.059s (-4.7%)	2.211s	4	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 10 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.217s (-4.6%)	1.006s (~)	0.788s	60	1.00x
🐘 Postgres	Nitro	0.221s (~)	1.006s (~)	0.785s	60	1.02x
🐘 Postgres	Next.js (Turbopack)	0.267s (+1.3%)	1.006s (~)	0.740s	60	1.23x
💻 Local	Nitro	0.435s (-3.6%)	1.004s (~)	0.569s	60	2.00x
💻 Local	Express	0.440s (+4.6%)	1.004s (~)	0.564s	60	2.02x
💻 Local	Next.js (Turbopack)	0.542s (-15.4% 🟢)	1.021s (-3.6%)	0.478s	59	2.50x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	2.101s (-10.6% 🟢)	3.558s (-9.7% 🟢)	1.457s	17	1.00x
▲ Vercel	Express	2.700s (+7.0% 🔺)	4.465s (+7.4% 🔺)	1.765s	14	1.29x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Nitro | Express

workflow with 25 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.335s (-7.2% 🟢)	1.006s (~)	0.672s	90	1.00x
🐘 Postgres	Nitro	0.349s (-11.5% 🟢)	1.007s (-1.3%)	0.658s	90	1.04x
🐘 Postgres	Next.js (Turbopack)	0.473s (~)	1.006s (~)	0.533s	90	1.41x
💻 Local	Next.js (Turbopack)	1.943s (-23.7% 🟢)	2.565s (-22.2% 🟢)	0.621s	36	5.81x
💻 Local	Express	2.097s (-0.5%)	2.655s (~)	0.558s	34	6.26x
💻 Local	Nitro	2.171s (+5.1% 🔺)	2.767s (+4.9%)	0.596s	33	6.49x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	5.376s (-8.0% 🟢)	7.407s (-1.6%)	2.031s	13	1.00x
▲ Vercel	Nitro	6.286s (+4.3%)	7.938s (+3.9%)	1.652s	12	1.17x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

workflow with 50 concurrent data payload steps (10KB)

💻 Local Development

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.644s (-6.6% 🟢)	1.006s (~)	0.362s	120	1.00x
🐘 Postgres	Nitro	0.679s (+9.2% 🔺)	1.015s (-5.4% 🟢)	0.335s	119	1.05x
🐘 Postgres	Next.js (Turbopack)	0.948s (-2.2%)	1.414s (-9.7% 🟢)	0.466s	86	1.47x
💻 Local	Express	9.464s (~)	10.025s (~)	0.561s	13	14.70x
💻 Local	Next.js (Turbopack)	9.611s (-12.2% 🟢)	10.442s (-11.2% 🟢)	0.831s	12	14.92x
💻 Local	Nitro	9.774s (+3.6%)	10.361s (+3.3%)	0.588s	12	15.18x

▲ Production (Vercel)

World	Framework	Workflow Time	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	16.574s (+2.9%)	18.652s (+3.2%)	2.077s	7	1.00x
▲ Vercel	Nitro	17.274s (-14.9% 🟢)	18.785s (-15.3% 🟢)	1.511s	7	1.04x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-

🔍 Observability: Express | Nitro

Stream Benchmarks(includes TTFB metrics)

workflow with stream

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.157s (-1.2%)	2.001s (~)	0.001s (-38.9% 🟢)	2.010s (~)	0.854s	10	1.00x
💻 Local	Express	1.159s (~)	2.004s (~)	0.011s (+2.9%)	2.017s (~)	0.858s	10	1.00x
💻 Local	Nitro	1.160s (~)	2.005s (~)	0.010s (-10.3% 🟢)	2.018s (~)	0.857s	10	1.00x
💻 Local	Next.js (Turbopack)	1.163s (-3.8%)	2.003s (~)	0.009s (-28.3% 🟢)	2.014s (~)	0.852s	10	1.01x
🐘 Postgres	Nitro	1.168s (+0.8%)	2.000s (~)	0.002s (+150.0% 🔺)	2.010s (~)	0.842s	10	1.01x
🐘 Postgres	Next.js (Turbopack)	1.215s (-1.5%)	2.002s (~)	0.001s (+7.7% 🔺)	2.011s (~)	0.796s	10	1.05x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	2.302s (-3.6%)	3.426s (+2.0%)	1.823s (+89.6% 🔺)	5.738s (+18.8% 🔺)	3.436s	10	1.00x
▲ Vercel	Nitro	2.408s (+7.7% 🔺)	2.966s (-5.2% 🟢)	2.235s (+138.1% 🔺)	5.721s (+25.0% 🔺)	3.313s	10	1.05x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

stream pipeline with 5 transform steps (1MB)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
💻 Local	🥇 Nitro	1.566s (-0.7%)	2.009s (~)	0.010s (+1.3%)	2.022s (~)	0.456s	30	1.00x
🐘 Postgres	Express	1.566s (-1.5%)	2.004s (~)	0.004s (+4.3%)	2.028s (~)	0.461s	30	1.00x
💻 Local	Express	1.572s (+0.6%)	2.009s (~)	0.011s (+5.4% 🔺)	2.022s (~)	0.450s	30	1.00x
🐘 Postgres	Nitro	1.587s (-4.0%)	2.005s (-3.2%)	0.004s (+14.3% 🔺)	2.025s (-3.0%)	0.438s	30	1.01x
💻 Local	Next.js (Turbopack)	1.617s (-9.7% 🟢)	2.007s (~)	0.009s (-27.5% 🟢)	2.019s (~)	0.402s	30	1.03x
🐘 Postgres	Next.js (Turbopack)	1.719s (~)	2.009s (~)	0.004s (-0.9%)	2.025s (~)	0.306s	30	1.10x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Nitro	6.045s (~)	7.523s (+6.3% 🔺)	0.261s (-44.5% 🟢)	8.259s (+2.7%)	2.215s	8	1.00x
▲ Vercel	Express	6.190s (+4.5%)	7.938s (+9.7% 🔺)	0.262s (+24.8% 🔺)	8.711s (+9.6% 🔺)	2.521s	7	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Nitro | Express

10 parallel streams (1MB each)

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	0.699s (-1.9%)	1.050s (+1.9%)	0.000s (+103.5% 🔺)	1.061s (+1.8%)	0.362s	57	1.00x
🐘 Postgres	Nitro	0.736s (-23.1% 🟢)	1.049s (-17.4% 🟢)	0.000s (+26.3% 🔺)	1.066s (-18.6% 🟢)	0.330s	57	1.05x
🐘 Postgres	Next.js (Turbopack)	0.832s (+8.0% 🔺)	1.091s (+5.4% 🔺)	0.000s (+5.5% 🔺)	1.098s (+4.6%)	0.266s	55	1.19x
💻 Local	Next.js (Turbopack)	1.299s (-12.6% 🟢)	1.920s (-4.7%)	0.000s (+125.0% 🔺)	1.923s (-4.6%)	0.623s	32	1.86x
💻 Local	Nitro	1.381s (~)	2.014s (~)	0.000s (-26.3% 🟢)	2.016s (~)	0.635s	30	1.98x
💻 Local	Express	1.397s (~)	2.014s (~)	0.000s (-30.8% 🟢)	2.016s (~)	0.619s	30	2.00x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	3.881s (+4.1%)	5.397s (+10.6% 🔺)	0.003s (+1863.6% 🔺)	5.912s (+10.0% 🔺)	2.031s	11	1.00x
▲ Vercel	Nitro	3.963s (+5.9% 🔺)	5.276s (+5.0%)	0.000s (-90.9% 🟢)	5.738s (+4.0%)	1.775s	11	1.02x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

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

💻 Local Development

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
🐘 Postgres	🥇 Express	1.337s (-6.6% 🟢)	2.032s (-4.8%)	0.000s (-100.0% 🟢)	2.081s (-3.7%)	0.745s	29	1.00x
🐘 Postgres	Nitro	1.370s (-28.9% 🟢)	2.143s (-8.5% 🟢)	0.000s (-7.1% 🟢)	2.159s (-8.8% 🟢)	0.789s	28	1.02x
🐘 Postgres	Next.js (Turbopack)	1.592s (-6.3% 🟢)	2.179s (-1.7%)	0.000s (+100.0% 🔺)	2.187s (-2.5%)	0.595s	28	1.19x
💻 Local	Next.js (Turbopack)	2.449s (-17.4% 🟢)	3.072s (-15.0% 🟢)	0.000s (-84.5% 🟢)	3.076s (-15.0% 🟢)	0.626s	20	1.83x
💻 Local	Nitro	3.058s (+3.0%)	3.771s (+4.4%)	0.001s (+32.8% 🔺)	3.781s (+4.5%)	0.723s	16	2.29x
💻 Local	Express	3.069s (~)	3.776s (-1.6%)	0.001s (-25.0% 🟢)	3.780s (-1.6%)	0.711s	16	2.30x

▲ Production (Vercel)

World	Framework	Workflow Time	TTFB	Slurp	Wall Time	Overhead	Samples	vs Fastest
▲ Vercel	🥇 Express	15.730s (+175.7% 🔺)	16.943s (+133.1% 🔺)	0.000s (NaN%)	17.417s (+124.0% 🔺)	1.687s	7	1.00x
▲ Vercel	Nitro	19.097s (+178.2% 🔺)	20.094s (+146.3% 🔺)	0.000s (-100.0% 🟢)	20.592s (+137.5% 🔺)	1.495s	3	1.21x
▲ Vercel	Next.js (Turbopack)	⚠️missing	-	-	-	-	-

🔍 Observability: Express | Nitro

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World	🥇 Fastest Framework	Wins
💻 Local	Express	9/21
🐘 Postgres	Express	19/21
▲ Vercel	Express	11/21

Fastest World by Framework

Winner determined by most benchmark wins

Framework	🥇 Fastest World	Wins
Express	🐘 Postgres	16/21
Next.js (Turbopack)	🐘 Postgres	11/21
Nitro	🐘 Postgres	15/21

Column Definitions

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

Worlds:

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

---

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---

❌ Some benchmark jobs failed:

• Local: success
• Postgres: success
• Vercel: failure

Check the workflow run for details.

[github-actions]

🧪 E2E Test Results

✅ All tests passed

Summary

	Passed	Failed	Skipped	Total
✅ ▲ Vercel Production	1266	0	219	1485
✅ 💻 Local Development	1671	0	219	1890
✅ 📦 Local Production	1671	0	219	1890
✅ 🐘 Local Postgres	1671	0	219	1890
✅ 🪟 Windows	135	0	0	135
✅ 📋 Other	769	0	176	945
Total	7183	0	1052	8235

Details by Category

✅ ▲ Vercel Production

App	Passed	Failed	Skipped
✅ astro	109	0	26
✅ example	109	0	26
✅ express	109	0	26
✅ fastify	109	0	26
✅ hono	109	0	26
✅ nextjs-turbopack	133	0	2
✅ nextjs-webpack	133	0	2
✅ nitro	109	0	26
✅ nuxt	109	0	26
✅ sveltekit	128	0	7
✅ vite	109	0	26

✅ 💻 Local Development

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 📦 Local Production

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🐘 Local Postgres

App	Passed	Failed	Skipped
✅ astro-stable	110	0	25
✅ express-stable	110	0	25
✅ fastify-stable	110	0	25
✅ hono-stable	110	0	25
✅ nextjs-turbopack-canary	116	0	19
✅ nextjs-turbopack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-turbopack-stable-lazy-discovery-enabled	135	0	0
✅ nextjs-webpack-canary	116	0	19
✅ nextjs-webpack-stable-lazy-discovery-disabled	135	0	0
✅ nextjs-webpack-stable-lazy-discovery-enabled	135	0	0
✅ nitro-stable	110	0	25
✅ nuxt-stable	110	0	25
✅ sveltekit-stable	129	0	6
✅ vite-stable	110	0	25

✅ 🪟 Windows

App	Passed	Failed	Skipped
✅ nextjs-turbopack	135	0	0

✅ 📋 Other

App	Passed	Failed	Skipped
✅ e2e-local-dev-nest-stable	110	0	25
✅ e2e-local-dev-tanstack-start-	110	0	25
✅ e2e-local-postgres-nest-stable	110	0	25
✅ e2e-local-postgres-tanstack-start-	110	0	25
✅ e2e-local-prod-nest-stable	110	0	25
✅ e2e-local-prod-tanstack-start-	110	0	25
✅ e2e-vercel-prod-tanstack-start	109	0	26

---

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[socket-security]

Review the following changes in direct dependencies. Learn more about Socket for GitHub.

Diff	Package	Supply Chain Security	Vulnerability	Quality	Maintenance	License
	npm/​@​vercel/​queue@​0.2.1

View full report

[github-actions]

Backport PR opened against stable: #2247. (backport job run)