fix: repair potato-p1-bridge changeset frontmatter

[ScriptedAlchemy]

Summary

• Restore the missing opening --- on .changeset/potato-p1-bridge.md so changesets/action can parse it.
• Unblocks the Release workflow that updates Version Packages (Release packages #29) after recent main merges.

Test plan

• Confirm other .changeset/*.md files start with ---
• Release workflow succeeds on main and Release packages #29 includes local-thread-history

[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 2026-09-15T03:15:23.582943Z	05412b9	PR opened

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[changeset-bot]

⚠️ No Changeset found

Latest commit: 05412b9

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes changesets to release 1 package

Name	Type
grok-bot-cli	Patch

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