[pull] main from vercel:main

.changeset/replay-timeout-excludes-step-bodies.md

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+---
+"@workflow/core": patch
+"@workflow/world": patch
+"@workflow/world-vercel": patch
+---
+
+Exclude inline step execution from the workflow replay timeout. Long-running steps no longer hit `REPLAY_TIMEOUT` (fixes #2009). Adds a `WORKFLOW_REPLAY_TIMEOUT_MS` env var override and a new optional `World.processExitTriggersQueueRedelivery` capability used to gate the runtime's `process.exit(1)` failure path.

.changeset/tired-pigs-hug.md

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+---
+"@workflow/core": minor
+"workflow": minor
+---
+
+A `WritableStream` from a workflow's `getWritable()` can now be passed as an argument to a child workflow via `start()`; the child's writes land on the parent run's stream directly for the full lifetime of the child run.

.changeset/turbo-next-workbench-outputs.md

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+---
+---
+
+Declare generated Next workbench files as Turbo outputs so cached builds restore traced artifacts.