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@VaguelySerious VaguelySerious commented Jan 18, 2026

This PR:

  • Improves error styling across the app
  • Polishes the AI step conversation display in the sidebar
    • Not longer scrolls separately (too many scrollbars)
    • Updated color of tabs to look consistent when web-shared is embedded in other UIs

Before:
Screenshot 2026-01-18 at 11 50 32 AM

After:
Screenshot 2026-01-18 at 12 35 12 PM

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🦋 Changeset detected

Latest commit: a4236cb

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

This PR includes changesets to release 1 package
Name Type
@workflow/web-shared Patch

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🧪 E2E Test Results

Some tests failed

Summary

Passed Failed Skipped Total
✅ ▲ Vercel Production 424 0 38 462
✅ 💻 Local Development 388 0 32 420
✅ 📦 Local Production 388 0 32 420
✅ 🐘 Local Postgres 388 0 32 420
✅ 🪟 Windows 42 0 0 42
❌ 🌍 Community Worlds 160 20 0 180
Total 1790 20 134 1944

❌ Failed Tests

🌍 Community Worlds (20 failed)

mongodb (1 failed):

  • webhookWorkflow

starter (18 failed):

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

turso (1 failed):

  • webhookWorkflow

Details by Category

✅ ▲ Vercel Production
App Passed Failed Skipped
✅ astro 38 0 4
✅ example 38 0 4
✅ express 38 0 4
✅ fastify 38 0 4
✅ hono 38 0 4
✅ nextjs-turbopack 41 0 1
✅ nextjs-webpack 41 0 1
✅ nitro 38 0 4
✅ nuxt 38 0 4
✅ sveltekit 38 0 4
✅ vite 38 0 4
✅ 💻 Local Development
App Passed Failed Skipped
✅ astro-stable 38 0 4
✅ express-stable 38 0 4
✅ fastify-stable 38 0 4
✅ hono-stable 38 0 4
✅ nextjs-turbopack-stable 42 0 0
✅ nextjs-webpack-stable 42 0 0
✅ nitro-stable 38 0 4
✅ nuxt-stable 38 0 4
✅ sveltekit-stable 38 0 4
✅ vite-stable 38 0 4
✅ 📦 Local Production
App Passed Failed Skipped
✅ astro-stable 38 0 4
✅ express-stable 38 0 4
✅ fastify-stable 38 0 4
✅ hono-stable 38 0 4
✅ nextjs-turbopack-stable 42 0 0
✅ nextjs-webpack-stable 42 0 0
✅ nitro-stable 38 0 4
✅ nuxt-stable 38 0 4
✅ sveltekit-stable 38 0 4
✅ vite-stable 38 0 4
✅ 🐘 Local Postgres
App Passed Failed Skipped
✅ astro-stable 38 0 4
✅ express-stable 38 0 4
✅ fastify-stable 38 0 4
✅ hono-stable 38 0 4
✅ nextjs-turbopack-stable 42 0 0
✅ nextjs-webpack-stable 42 0 0
✅ nitro-stable 38 0 4
✅ nuxt-stable 38 0 4
✅ sveltekit-stable 38 0 4
✅ vite-stable 38 0 4
✅ 🪟 Windows
App Passed Failed Skipped
✅ nextjs-turbopack 42 0 0
❌ 🌍 Community Worlds
App Passed Failed Skipped
✅ mongodb-dev 3 0 0
❌ mongodb 41 1 0
✅ redis-dev 3 0 0
✅ redis 42 0 0
✅ starter-dev 3 0 0
❌ starter 24 18 0
✅ turso-dev 3 0 0
❌ turso 41 1 0

📋 View full workflow run

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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
🌐 Starter 🥇 Next.js (Turbopack) 0.042s (+14.8% 🔺) 1.015s (~) 0.973s 10 1.00x
💻 Local Next.js (Turbopack) 0.042s (+2.4%) 1.018s (~) 0.976s 10 1.01x
🌐 Redis Next.js (Turbopack) 0.043s (+0.7%) 1.018s (~) 0.974s 10 1.03x
💻 Local Nitro 0.044s (-0.9%) 1.006s (~) 0.962s 10 1.05x
💻 Local Express 0.046s (+1.1%) 1.007s (-0.6%) 0.961s 10 1.10x
🌐 MongoDB Next.js (Turbopack) 0.087s (-17.9% 🟢) 1.015s (~) 0.927s 10 2.09x
🌐 Turso Next.js (Turbopack) 0.109s (+12.7% 🔺) 1.014s (~) 0.906s 10 2.60x
🐘 Postgres Nitro 0.286s (-11.9% 🟢) 1.012s (~) 0.726s 10 6.83x
🐘 Postgres Express 0.355s (+9.7% 🔺) 1.017s (~) 0.662s 10 8.48x
🐘 Postgres Next.js (Turbopack) 0.377s (+57.2% 🔺) 1.019s (-4.1%) 0.642s 10 9.00x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Express 0.605s (-9.2% 🟢) 1.521s (-11.0% 🟢) 0.916s 10 1.00x
▲ Vercel Next.js (Turbopack) 0.629s (-20.3% 🟢) 1.622s (-8.6% 🟢) 0.993s 10 1.04x
▲ Vercel Nitro 0.649s (+13.0% 🔺) 1.475s (-4.5%) 0.826s 10 1.07x

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

workflow with 1 step

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
🌐 Starter 🥇 Next.js (Turbopack) 1.084s (~) 2.011s (~) 0.927s 10 1.00x
💻 Local Next.js (Turbopack) 1.093s (-0.9%) 2.012s (~) 0.920s 10 1.01x
🌐 Redis Next.js (Turbopack) 1.095s (-0.6%) 2.013s (~) 0.918s 10 1.01x
💻 Local Express 1.115s (~) 2.006s (~) 0.892s 10 1.03x
💻 Local Nitro 1.117s (~) 2.005s (~) 0.889s 10 1.03x
🌐 Turso Next.js (Turbopack) 1.297s (~) 2.013s (~) 0.716s 10 1.20x
🌐 MongoDB Next.js (Turbopack) 1.303s (~) 2.014s (~) 0.711s 10 1.20x
🐘 Postgres Nitro 2.164s (-0.7%) 3.013s (~) 0.849s 10 2.00x
🐘 Postgres Express 2.169s (~) 3.014s (~) 0.845s 10 2.00x
🐘 Postgres Next.js (Turbopack) 2.188s (-4.4%) 3.019s (~) 0.830s 10 2.02x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Next.js (Turbopack) 2.773s (+1.2%) 3.791s (+5.2% 🔺) 1.018s 10 1.00x
▲ Vercel Nitro 2.837s (+1.6%) 3.610s (-1.2%) 0.773s 10 1.02x
▲ Vercel Express 2.857s (+2.7%) 3.605s (+0.6%) 0.748s 10 1.03x

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

workflow with 10 sequential steps

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
🌐 Starter 🥇 Next.js (Turbopack) 10.621s (~) 11.010s (~) 0.389s 5 1.00x
💻 Local Next.js (Turbopack) 10.668s (~) 11.018s (~) 0.350s 5 1.00x
🌐 Redis Next.js (Turbopack) 10.698s (~) 11.023s (~) 0.325s 5 1.01x
💻 Local Express 10.797s (~) 11.013s (~) 0.216s 5 1.02x
💻 Local Nitro 10.807s (~) 11.013s (~) 0.206s 5 1.02x
🌐 Turso Next.js (Turbopack) 12.178s (~) 13.022s (~) 0.845s 5 1.15x
🌐 MongoDB Next.js (Turbopack) 12.244s (~) 13.025s (~) 0.780s 5 1.15x
🐘 Postgres Next.js (Turbopack) 20.373s (+14.5% 🔺) 21.045s (+14.2% 🔺) 0.673s 5 1.92x
🐘 Postgres Express 20.422s (~) 21.029s (~) 0.607s 5 1.92x
🐘 Postgres Nitro 20.462s (+0.8%) 21.033s (+0.9%) 0.570s 5 1.93x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Next.js (Turbopack) 22.732s (~) 23.555s (+0.8%) 0.823s 5 1.00x
▲ Vercel Nitro 23.041s (+2.7%) 23.953s (+2.3%) 0.912s 5 1.01x
▲ Vercel Express 24.333s (+7.9% 🔺) 25.009s (+7.1% 🔺) 0.676s 5 1.07x

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

Promise.all with 10 concurrent steps

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
🌐 Starter 🥇 Next.js (Turbopack) 1.360s (+1.5%) 2.008s (~) 0.648s 15 1.00x
🌐 Redis Next.js (Turbopack) 1.375s (~) 2.010s (~) 0.635s 15 1.01x
💻 Local Next.js (Turbopack) 1.391s (~) 2.012s (~) 0.621s 15 1.02x
💻 Local Nitro 1.419s (~) 2.006s (~) 0.587s 15 1.04x
💻 Local Express 1.425s (+0.5%) 2.007s (~) 0.582s 15 1.05x
🐘 Postgres Next.js (Turbopack) 1.971s (+15.9% 🔺) 2.325s (+15.5% 🔺) 0.354s 13 1.45x
🌐 MongoDB Next.js (Turbopack) 2.135s (~) 3.016s (~) 0.881s 10 1.57x
🌐 Turso Next.js (Turbopack) 2.227s (+1.3%) 3.013s (~) 0.786s 10 1.64x
🐘 Postgres Express 2.448s (+1.9%) 3.012s (~) 0.564s 10 1.80x
🐘 Postgres Nitro 2.472s (+4.1%) 3.011s (~) 0.539s 10 1.82x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Nitro 2.714s (-1.9%) 3.614s (~) 0.900s 9 1.00x
▲ Vercel Express 2.906s (+1.9%) 3.698s (-2.0%) 0.791s 9 1.07x
▲ Vercel Next.js (Turbopack) 3.021s (+1.1%) 3.916s (+2.7%) 0.895s 8 1.11x

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

Promise.all with 25 concurrent steps

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
💻 Local 🥇 Next.js (Turbopack) 2.098s (+1.4%) 2.965s (+3.5%) 0.866s 11 1.00x
💻 Local Express 2.201s (~) 3.152s (+0.5%) 0.951s 10 1.05x
💻 Local Nitro 2.273s (+3.2%) 3.223s (+1.9%) 0.950s 10 1.08x
🌐 Starter Next.js (Turbopack) 2.479s (+0.9%) 3.009s (~) 0.529s 10 1.18x
🌐 Redis Next.js (Turbopack) 2.515s (+0.7%) 3.013s (~) 0.498s 10 1.20x
🐘 Postgres Next.js (Turbopack) 2.625s (-18.8% 🟢) 3.025s (-17.2% 🟢) 0.400s 10 1.25x
🐘 Postgres Nitro 2.664s (-2.0%) 3.011s (~) 0.346s 10 1.27x
🐘 Postgres Express 2.840s (-4.8%) 3.017s (-13.1% 🟢) 0.178s 10 1.35x
🌐 MongoDB Next.js (Turbopack) 4.699s (~) 5.182s (~) 0.483s 6 2.24x
🌐 Turso Next.js (Turbopack) 4.718s (+2.6%) 5.186s (~) 0.468s 6 2.25x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Express 3.351s (-64.0% 🟢) 3.881s (-61.0% 🟢) 0.530s 8 1.00x
▲ Vercel Nitro 3.569s (-8.7% 🟢) 4.219s (-8.6% 🟢) 0.650s 8 1.07x
▲ Vercel Next.js (Turbopack) 3.748s (+16.0% 🔺) 4.530s (+16.5% 🔺) 0.782s 7 1.12x

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

Promise.race with 10 concurrent steps

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
🌐 Starter 🥇 Next.js (Turbopack) 1.354s (-0.6%) 2.008s (~) 0.654s 15 1.00x
🌐 Redis Next.js (Turbopack) 1.384s (~) 2.010s (~) 0.626s 15 1.02x
💻 Local Next.js (Turbopack) 1.404s (-0.7%) 2.012s (~) 0.608s 15 1.04x
💻 Local Express 1.411s (~) 2.006s (~) 0.595s 15 1.04x
💻 Local Nitro 1.430s (~) 2.005s (~) 0.575s 15 1.06x
🐘 Postgres Next.js (Turbopack) 1.692s (+10.4% 🔺) 2.012s (~) 0.320s 15 1.25x
🐘 Postgres Nitro 1.833s (-2.2%) 2.010s (~) 0.177s 15 1.35x
🐘 Postgres Express 1.988s (+1.2%) 2.232s (+3.5%) 0.244s 14 1.47x
🌐 MongoDB Next.js (Turbopack) 2.165s (+0.7%) 3.013s (~) 0.848s 10 1.60x
🌐 Turso Next.js (Turbopack) 2.223s (~) 3.015s (~) 0.791s 10 1.64x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Next.js (Turbopack) 2.798s (-3.0%) 3.821s (+3.1%) 1.022s 8 1.00x
▲ Vercel Nitro 2.846s (~) 3.580s (-0.9%) 0.734s 9 1.02x
▲ Vercel Express 2.870s (-58.8% 🟢) 3.696s (-53.0% 🟢) 0.826s 9 1.03x

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

Promise.race with 25 concurrent steps

💻 Local Development

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
💻 Local 🥇 Next.js (Turbopack) 2.140s (-1.8%) 3.015s (-2.8%) 0.874s 11 1.00x
💻 Local Express 2.220s (~) 3.180s (+1.5%) 0.960s 10 1.04x
💻 Local Nitro 2.264s (-2.7%) 3.219s (-1.7%) 0.956s 10 1.06x
🌐 Starter Next.js (Turbopack) 2.449s (~) 3.009s (~) 0.559s 10 1.14x
🌐 Redis Next.js (Turbopack) 2.499s (-7.9% 🟢) 3.012s (-7.0% 🟢) 0.512s 10 1.17x
🐘 Postgres Next.js (Turbopack) 2.579s (+3.2%) 3.024s (~) 0.445s 10 1.20x
🐘 Postgres Nitro 2.607s (-4.8%) 3.031s (+0.7%) 0.424s 10 1.22x
🐘 Postgres Express 2.874s (+1.4%) 3.013s (~) 0.139s 10 1.34x
🌐 Turso Next.js (Turbopack) 4.753s (+2.3%) 5.180s (~) 0.427s 6 2.22x
🌐 MongoDB Next.js (Turbopack) 4.771s (~) 5.345s (+3.1%) 0.574s 6 2.23x

▲ Production (Vercel)

World Framework Workflow Time Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Express 4.135s (+29.2% 🔺) 4.703s (+24.8% 🔺) 0.568s 7 1.00x
▲ Vercel Next.js (Turbopack) 4.633s (+38.5% 🔺) 5.250s (+34.0% 🔺) 0.617s 6 1.12x
▲ Vercel Nitro 4.802s (+50.1% 🔺) 5.406s (+43.8% 🔺) 0.604s 6 1.16x

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

Stream Benchmarks (includes TTFB metrics)
workflow with stream

💻 Local Development

World Framework Workflow Time TTFB Slurp Wall Time Overhead Samples vs Fastest
🌐 Starter 🥇 Next.js (Turbopack) 0.127s (-1.6%) 1.005s (~) 0.000s (NaN%) 1.010s (~) 0.884s 10 1.00x
💻 Local Next.js (Turbopack) 0.137s (-3.9%) 1.003s (~) 0.017s (+1.8%) 1.027s (~) 0.890s 10 1.08x
🌐 Redis Next.js (Turbopack) 0.151s (+3.7%) 1.005s (~) 0.000s (~) 1.015s (~) 0.864s 10 1.19x
💻 Local Express 0.178s (+1.1%) 0.993s (~) 0.016s (+2.6%) 1.023s (~) 0.845s 10 1.40x
💻 Local Nitro 0.182s (+3.4%) 0.992s (~) 0.015s (+7.3% 🔺) 1.021s (~) 0.840s 10 1.44x
🌐 Turso Next.js (Turbopack) 0.455s (-15.3% 🟢) 0.995s (+9.5% 🔺) 0.000s (~) 1.013s (~) 0.558s 10 3.59x
🌐 MongoDB Next.js (Turbopack) 0.524s (+4.6%) 0.925s (-3.1%) 0.000s (NaN%) 1.012s (~) 0.489s 10 4.14x
🐘 Postgres Next.js (Turbopack) 1.579s (+70.3% 🔺) 2.116s (+67.8% 🔺) 0.000s (NaN%) 2.317s (+63.8% 🔺) 0.738s 10 12.47x
🐘 Postgres Express 2.357s (+1.9%) 2.682s (-1.7%) 0.000s (+Infinity% 🔺) 3.013s (~) 0.655s 10 18.62x
🐘 Postgres Nitro 2.423s (+5.6% 🔺) 2.621s (-4.5%) 0.000s (NaN%) 3.014s (~) 0.590s 10 19.14x

▲ Production (Vercel)

World Framework Workflow Time TTFB Slurp Wall Time Overhead Samples vs Fastest
▲ Vercel 🥇 Next.js (Turbopack) 2.765s (-4.6%) 3.168s (-5.4% 🟢) 0.529s (+8.6% 🔺) 4.140s (-3.3%) 1.375s 10 1.00x
▲ Vercel Nitro 2.773s (-6.0% 🟢) 3.183s (-2.2%) 0.600s (~) 4.236s (-4.5%) 1.463s 10 1.00x
▲ Vercel Express 2.981s (-2.2%) 3.257s (-4.9%) 0.741s (+17.5% 🔺) 4.523s (-1.1%) 1.541s 10 1.08x

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

Summary

Fastest Framework by World

Winner determined by most benchmark wins

World 🥇 Fastest Framework Wins
💻 Local Next.js (Turbopack) 8/8
🐘 Postgres Next.js (Turbopack) 6/8
▲ Vercel Next.js (Turbopack) 4/8
Fastest World by Framework

Winner determined by most benchmark wins

Framework 🥇 Fastest World Wins
Express 💻 Local 8/8
Next.js (Turbopack) 🌐 Starter 6/8
Nitro 💻 Local 8/8
Column Definitions
  • Workflow Time: Runtime reported by workflow (completedAt - createdAt) - primary metric
  • TTFB: Time to First Byte - time from workflow start until first stream byte received (stream benchmarks only)
  • Slurp: Time from first byte to complete stream consumption (stream benchmarks only)
  • Wall Time: Total testbench time (trigger workflow + poll for result)
  • Overhead: Testbench overhead (Wall Time - Workflow Time)
  • Samples: Number of benchmark iterations run
  • vs Fastest: How much slower compared to the fastest configuration for this benchmark

Worlds:

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

📋 View full workflow run

Co-authored-by: vercel[bot] <35613825+vercel[bot]@users.noreply.github.com>
Signed-off-by: Peter Wielander <[email protected]>
Signed-off-by: Peter Wielander <[email protected]>
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Tested it and looks good to me

@VaguelySerious VaguelySerious merged commit 4247c72 into main Jan 19, 2026
91 checks passed
@VaguelySerious VaguelySerious deleted the peter/web-shared-minor-polish branch January 19, 2026 08:30
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3 participants