fix(notices): #361 review findings (expiry, ack eligibility, README)

[ScriptedAlchemy]

Summary

• Retriable attempted notices past expiresAt now expire in both the admission expiry scan and transitionExpiry (fully-attempted notices keep their terminal attempt record) — r3920980938
• acknowledge() applies the same createdAt <= invocation.startedAt eligibility boundary as inbox/event admission, so receipts cannot predate creation — r3920980943
• README Notices section rewritten to match the shipped API (acknowledge, states, receipts, retries, selector) — r3920980948

Test plan

• notices suites 29/29 incl. two new red-without-fix regressions
• typecheck + lint

[changeset-bot]

🦋 Changeset detected

Latest commit: e2eaed5

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@agent-bundle/runtime	Patch

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[chatgpt-codex-connector]

Codex Review Summary

This comment shows the latest Codex review activity on this pull request.

Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-09-03T04:25:57.076868Z	e2eaed5	PR opened

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