[test] workflow-server PR #832 by vercel-gh-bot-2[bot] · Pull Request #3710 · vercel/workflow

vercel-gh-bot-2 · 2026-08-21T15:31:24Z

This PR was automatically created to test a workflow-server preview deployment.

This PR will be automatically closed after 24 hours.

…jn9u8ggbu.vercel.sh

changeset-bot · 2026-08-21T15:31:28Z

⚠️ No Changeset found

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vercel · 2026-08-21T15:31:40Z

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

Project	Deployment	Actions	Updated (UTC)
example-nextjs-workflow-turbopack	Ready	Preview	Aug 21, 2026 3:34pm
example-nextjs-workflow-webpack	Ready	Preview	Aug 21, 2026 3:34pm
example-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-astro-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-express-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-fastify-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-hono-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-nestjs-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-nitro-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-nuxt-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-python-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-sveltekit-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-tanstack-start-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workbench-vite-workflow	Ready	Preview	Aug 21, 2026 3:34pm
workflow-docs	Ready	Preview, v0	Aug 21, 2026 3:34pm
workflow-swc-playground	Ready	Preview	Aug 21, 2026 3:34pm
workflow-tarballs	Ready	Preview	Aug 21, 2026 3:34pm
workflow-web	Ready	Preview	Aug 21, 2026 3:34pm

github-actions · 2026-08-21T15:31:43Z

🧪 E2E Test Results

❌ Some tests failed

❌ Failed E2E Tests

▲ Vercel Production (226 failed)

astro-node (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

astro-quickjs (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run

example-node (4 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability

example-quickjs (10 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

express-node (11 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

express-quickjs (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting

fastify-node (11 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

fastify-quickjs (12 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

hono-node (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

hono-quickjs (10 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

nest-node (11 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

nest-quickjs (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

nextjs-turbopack-node (6 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run

nextjs-turbopack-quickjs (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run

nextjs-webpack-node (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting

nextjs-webpack-quickjs (8 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

nitro-node (11 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run

nitro-quickjs (10 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes workflow throws after awaited setAttributes: attribute still persists on the failed run
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

nuxt-node (8 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

nuxt-quickjs (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting

sveltekit-node (8 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

sveltekit-quickjs (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands
setAttributes validation DX: invalid writes throw catchable FatalErrors naming rule and limit

tanstack-start-node (10 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable | wrun_41M0JFM40F0GK92SRBNA3GZCHH | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

tanstack-start-quickjs (9 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting
setAttributes Promise.all of disjoint-key writes: every key lands

vite-node (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting

vite-quickjs (7 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S | 🔍 observability
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK | 🔍 observability
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes setAttributesInsideStepWorkflow: step-body calls append attributed native events
setAttributes fire-and-forget: void setAttributes lands without awaiting

vercel-ws-transport (11 failed)

example (6 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously | wrun_41M0JFKS540GQTZ58RAFBQ12KT
setAttributes start: initial attributes are seeded on run creation
setAttributes start: reserved-prefix initial attributes are seeded with allowReservedAttributes
setAttributes setAttributesWorkflow: workflow-body calls append native attr_set events and merge correctly
setAttributes fire-and-forget: void setAttributes lands without awaiting

express (1 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S

nextjs-turbopack (2 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK

vite (2 failed):

hookCleanupTestWorkflow - hook token reuse after workflow completion | wrun_41M0JFMQBH0GWSX2697TA0892S
hookGetConflictWorkflow - hook.getConflict() resolves with the conflicting run when token is already registered | wrun_41M0JFN6T20GR71BS68NB7S9BK

⚠️ Flaky E2E Tests (passed on retry)

These tests failed at least once and passed on a retry. A recurring entry here is a real race worth investigating.

18 flaky tests

concurrent hook token conflict - two workflows cannot use the same hook token simultaneously (express)
concurrent hook token conflict - two workflows cannot use the same hook token simultaneously (nextjs-webpack)
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable (astro)
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable (nextjs-turbopack)
hookMinRetentionWorkflow - terminal Hook cannot resume and its token stays unavailable (sveltekit)
Promise.all of disjoint-key writes: every key lands (express)
Promise.all of disjoint-key writes: every key lands (nest)
Promise.all of disjoint-key writes: every key lands (nuxt)
Promise.all of disjoint-key writes: every key lands (vite)
setAttributesInsideStepWorkflow: step-body calls append attributed native events (nextjs-turbopack)
start: initial attributes are seeded on run creation (nextjs-turbopack)
start: reserved-prefix initial attributes are seeded with allowReservedAttributes (example)
start: reserved-prefix initial attributes are seeded with allowReservedAttributes (nextjs-turbopack)
validation DX: invalid writes throw catchable FatalErrors naming rule and limit (nextjs-turbopack)
validation DX: invalid writes throw catchable FatalErrors naming rule and limit (nitro)
validation DX: invalid writes throw catchable FatalErrors naming rule and limit (tanstack-start)
workflow throws after awaited setAttributes: attribute still persists on the failed run (example)
workflow throws after awaited setAttributes: attribute still persists on the failed run (nuxt)

E2E Test Summary

Summary

	Passed	Failed	Skipped	Total
❌ ▲ Vercel Production	3352	226	742	4320
✅ vercel-multi-region	27	0	0	27
❌ vercel-ws-transport	542	11	87	640
Total	3921	237	829	4987

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❌ ▲ Vercel Production

App	Passed	Failed	Skipped
❌ astro-node	123	9	28
❌ astro-quickjs	123	9	28
❌ example-node	128	4	28
❌ example-quickjs	122	10	28
❌ express-node	121	11	28
❌ express-quickjs	125	7	28
❌ fastify-node	121	11	28
❌ fastify-quickjs	120	12	28
❌ hono-node	123	9	28
❌ hono-quickjs	122	10	28
❌ nest-node	121	11	28
❌ nest-quickjs	123	9	28
❌ nextjs-turbopack-node	151	6	3
❌ nextjs-turbopack-quickjs	150	7	3
❌ nextjs-webpack-node	150	7	3
❌ nextjs-webpack-quickjs	149	8	3
❌ nitro-node	121	11	28
❌ nitro-quickjs	122	10	28
❌ nuxt-node	124	8	28
❌ nuxt-quickjs	125	7	28
✅ python-node	8	0	152
❌ sveltekit-node	143	8	9
❌ sveltekit-quickjs	142	9	9
❌ tanstack-start-node	122	10	28
❌ tanstack-start-quickjs	123	9	28
❌ vite-node	125	7	28
❌ vite-quickjs	125	7	28

✅ vercel-multi-region

App	Passed	Failed	Skipped
✅ nextjs-turbopack	27	0	0

❌ vercel-ws-transport

App	Passed	Failed	Skipped
❌ example	126	6	28
❌ express	131	1	28
❌ nextjs-turbopack	155	2	3
❌ vite	130	2	28

📋 View full workflow run

github-actions · 2026-08-21T15:34:36Z

Sim World

Simulated world deterministic testing for races. Traces

🟠 world-sim scenario book — 1 fail of 41 total

fence=per-spec

scenario	outcome	events	virt	replay
✅ `smoke-no-steps`	completed	3	0ms	ok
✅ `smoke-one-step`	completed	6	0ms	ok
✅ `hook-at-step-started`	completed	12	0ms	ok
✅ `hook-at-step-completed`	completed	12	0ms	ok
✅ `hook-at-hook-created`	completed	12	0ms	ok
✅ `deadline-hook-wins`	completed	7	1.0h	ok
✅ `deadline-expires`	completed	7	1.0h	ok
✅ `long-sleep`	completed	11	30.0d	ok
✅ `hook-never-arrives`	stalled	3	0ms	skipped
✅ `step-retries-twice`	completed	10	2.0s	ok
✅ `parallel-steps`	completed	9	0ms	ok
✅ `hook-on-execution-state`	completed	12	0ms	ok
✅ `peek-hook-before-branch`	completed	12	0ms	ok
✅ `peek-hook-after-branch`	completed	12	0ms	ok
✅ `peek-hook-at-registration`	completed	12	0ms	ok
✅ `race-hook-before-probe`	completed	12	0ms	ok
✅ `race-hook-after-probe`	completed	12	0ms	ok
✅ `race-duplicate-delivery`	completed	13	0ms	ok
✅ `attr-hook-before-step`	completed	11	0ms	ok
✅ `attr-hook-after-step`	completed	11	0ms	ok
✅ `attr-from-step-body`	completed	13	0ms	ok
✅ `fork-hook-after-timeout`	completed	14	1.0m	ok
✅ `fork-hook-before-timeout`	completed	14	1.0m	ok
✅ `count-hook-after-timeout`	completed	17	1.0m	ok
✅ `count-hook-before-timeout`	completed	20	1.0m	ok
✅ `stale-read-step-count-fork`	completed	20	1.0m	ok
✅ `stale-read-equal-step-counts`	completed	14	1.0m	ok
✅ `step-vs-step-fork`	completed	12	0ms	ok
✅ `step-vs-step-fork-fenced`	completed	12	0ms	ok
✅ `fence-catches-benign-direction`	completed	12	5ms	ok
✅ `in-flight-before-decision`	completed	17	1.0m	ok
❌ `in-flight-before-decision-counted`	completed	17	1.0m	ok
✅ `in-flight-after-decision`	completed	19	2.0m	ok
✅ `stale-read-step-count-fork-fenced`	completed	20	1.0m	ok
✅ `fork-hook-wins`	completed	13	1.0m	ok
✅ `fork-timeout-wins`	completed	13	1.0m	ok
✅ `unclaimed-payload-under-fork`	completed	17	1.0m	ok
✅ `claimed-payload-under-fork`	completed	17	1.0m	ok
✅ `writers-independent-step-bodies`	completed	12	0ms	ok
✅ `writers-scripted-tempo`	completed	12	0ms	ok
✅ `cancel-mid-step`	cancelled	7	0ms	skipped

Full trace: world-sim.txt

test: Update WORKFLOW_SERVER_URL_OVERRIDE to https://workflow-server-…

ab963d8

…jn9u8ggbu.vercel.sh

vercel-gh-bot-2 Bot added the workflow-server-test label Aug 21, 2026

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[test] workflow-server PR #832 - #3710

[test] workflow-server PR #832#3710
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🧪 E2E Test Results

❌ Failed E2E Tests

⚠️ Flaky E2E Tests (passed on retry)

E2E Test Summary

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Sim World

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