All issues

Performance Megathread - Is your workflow run slow? Look here first
#1930 · VaguelySerious opened on May 5, 2026
27

Stream writes carry no idempotency key, so a retried step re-appends its chunks

#3387

· fantix opened

on Aug 7, 2026

On Vercel, workflow runs never complete or appear in the dashboard: queue handler and run-event reporting fail with "TypeError: fetch failed → Cannot read private member #u" (Next 16 / Turbopack build)

#3373

· MikMurphy opened

on Aug 6, 2026

Deterministic `Date` override in the workflow VM breaks `Date` subclasses (e.g. `TZDate` from `@date-fns/tz`)

#3371

· ar-tama opened

on Aug 6, 2026

Decorators in a workspace package fail to parse after 4.5.0 (SWC transform failed: Expression expected)

#3356

· caleblehman-robosource opened

on Aug 5, 2026

Static Markdown imports fail in Workflow SDK bundles

#3353

· MaxSvargal opened

on Aug 5, 2026

webhookWorkflow times out on '- stable' local e2e lanes: run stalls in 'running' after all hooks received

#3317

· pranaygp opened

on Aug 4, 2026

[world-postgres] streams.get(name, startIndex) buffers the entire stream before serving the first byte

#3254

· lunareed720 opened

on Jul 31, 2026

[design] event_{seq}: server-assigned per-run sequence as canonical log order, with fenced appends

#3201

· pranaygp opened

on Jul 29, 2026

createHook: a hook created inside a loop iteration is not resumable from outside; getConflict is a non-idempotent commit

#3181

· tmatkinson opened

on Jul 29, 2026

@workflow/builders 4.1.3: JSON import attribute stripped from bundled deps, breaking all local step execution on Node 22

#3157

· tmatkinson opened

on Jul 28, 2026

HI

#3156

· nkh8859-byte opened

on Jul 28, 2026

code-transform.mdx §ID Generation omits the package-shipped `name@version` ID form

#3154

· pranaygp opened

on Jul 28, 2026