Issues

• core: queued step delivery that races a fresh inline claim logs an in-flight warning

  vercel/workflow#4545 · Filter by author AndrewBarba opened on Sep 30, 2026

• world-postgres: pause and resume claiming without closing the world

  vercel/workflow#4500 · Filter by author himself65 opened on Sep 29, 2026

• @workflow/next: NODE_ENV-keyed watch mode leaves Next's telemetry helper running after each next dev stop

  vercel/workflow#4470 · Filter by author jlvallelonga opened on Sep 29, 2026

• Parallel Promise.all branches advance in lockstep: a branch waits for its siblings' pending steps

  vercel/workflow#4457 · Filter by author simpautus opened on Sep 28, 2026

• Memcode example for user context across durable workflows

  vercel/workflow#4453 · Filter by author vivekgupta-memcode opened on Sep 28, 2026

• Rspack/Rsbuild: @workflow/swc-plugin can't run in builtin:swc-loader. Open to an @workflow/rsbuild?

  vercel/workflow#4447 · Filter by author glekner opened on Sep 28, 2026

• @workflow/next 4.0.9 dev: eager builder queues one full rebuild per watchpack batch of its start-up scan

  vercel/workflow#4445 · Filter by author yoavaviram opened on Sep 27, 2026

• @workflow/builders: JSON import attribute still stripped in 4.1.14 and 5.0.0-beta.57, all local steps fail with Nitro on Node 26

  vercel/workflow#4442 · Filter by author ruchernchong opened on Sep 26, 2026

• A handled getWritable() failure still fails the step after its body returns

  vercel/workflow#4414 · Filter by author SameerJS6 opened on Sep 25, 2026

• Refuse to replay a run stamped above core's SPEC_VERSION_MAX_SUPPORTED on every World

  vercel/workflow#4407 · Filter by author VaguelySerious opened on Sep 25, 2026

• Lower the cross-deployment probe-miss floor to spec 3 once executors raise under-stamped runs

  vercel/workflow#4401 · Filter by author VaguelySerious opened on Sep 25, 2026

• Step executor throws when a step error has a non-writable stack, so the step is never retried or failed

  vercel/workflow#4369 · Filter by author rpinckne opened on Sep 24, 2026

• [Feature request] Step "middleware" / a hook to wrap every "use step" function inside a workflow

  vercel/workflow#4356 · Filter by author CedricDsmet opened on Sep 24, 2026

• Local-dev step stack traces: wrong lines, and function names that depend on step-executor.ts line offsets

  vercel/workflow#4352 · Filter by author pranaygp opened on Sep 24, 2026

• A step argument with a custom [WORKFLOW_SERIALIZE] discards the retained VM, so agent loops replay the full log every iteration (WorkflowAgent is affected by default)

  vercel/workflow#4316 · Filter by author rpinckne opened on Sep 23, 2026

• Durable run streams lose acknowledged chunks, and the live read blocks forever at the hole

  vercel/workflow#4306 · Filter by author rpinckne opened on Sep 23, 2026
  5

  

• Hook.then enrols a one-shot FIFO awaiter, so a hook raced against sleep() in a loop delivers its payload to an iteration that already lost

  vercel/workflow#4264 · Filter by author jcourson-bg opened on Sep 19, 2026
  1

• world-postgres 4.3.x (latest): close() can resolve while a job is still running — fixed on main, not on the 4.x line

  vercel/workflow#4244 · Filter by author KaiSoellch opened on Sep 18, 2026

• Support replay-derived step arguments without persisting full inputs

  vercel/workflow#4238 · Filter by author AndrewBarba opened on Sep 18, 2026

• No per-run hold: an unrunnable parked run kills the process via an out-of-band ReplayDivergenceError (world-postgres 4.3.4 / core 4.8.4)

  vercel/workflow#4231 · Filter by author belcorttao opened on Sep 17, 2026
  1

• world-postgres: complete the wait row and its wait_completed event atomically

  vercel/workflow#4210 · Filter by author olgen opened on Sep 16, 2026

• world-local write() does not retry a transient Windows EPERM from its existence probe

  vercel/workflow#4203 · Filter by author DevvoLazza opened on Sep 16, 2026
  1

• Postgres World permits concurrent ownership of the same hook token

  vercel/workflow#4173 · Filter by author FranciscoMoretti opened on Sep 15, 2026

• Create GitHub Release and Slack still key off published == 'true', so they can announce a half-shipped release that is not on npm yet

  vercel/workflow#4148 · Filter by author azfarmo opened on Sep 13, 2026
  1

• world-postgres: maxAttempts is hardcoded to 3, so the retry budget cannot be tuned

  vercel/workflow#3994 · Filter by author zachares opened on Sep 7, 2026