v0.2.1

What's Changed

• docs: archive v2 rebuild planning docs under docs/rebuild/ by @coo1white in #337
• chore(v2): remove the dead pre-cutover v2 package by @coo1white in #338
• fix: close queue.json and triggers.json lost-update races by @coo1white in #339
• docs: replace stale git-push publish example in RELEASE.md by @coo1white in #340
• feat: surface cw metrics summary's existing 50-run default via --limit by @coo1white in #341
• refactor: move routine.fire's payload-path read out of capability-table.ts by @coo1white in #342
• fix: Workbench UI root resolution + opt-in --require-token fail-closed by @coo1white in #343
• feat: add sandbox-enforceability doctor check + agent-env audit trail by @coo1white in #345
• docs: fix stale claim that cw --help isn't implemented by @coo1white in #344
• docs: make the CHANGELOG's v0.2.0 entry concise by @coo1white in #346
• Surface real agent-hop failures + make architecture-review question-aware by @coo1white in #347
• Forward USER to the agent backend's real spawned child by @coo1white in #348
• Close the duplicate USER-forwarding gap in the concurrent batch path by @coo1white in #349
• Generalize the shared result contract + onboarding examples beyond risk audit by @coo1white in #350
• release(v0.2.1): bump 0.2.0 -> 0.2.1 by @coo1white in #351
• docs: finish diversifying the remaining risk-only example questions by @coo1white in #352

Full Changelog: v0.2.0...v0.2.1