chore: prepare 0.2.4 release

[jack-champagne]

Prepare the next release after the failed v0.2.3 tag.

• bump the extension manifest to 0.2.4
• pin the post-Capability warrants at the launch gate (deliberation layer, CLI track) #218 fork release v1.18.10-amicode.14
• preserve v0.2.3 as historical failed-tag evidence

Summary by CodeRabbit

• Chores
  • Updated the extension package to version 0.2.4.
  • Refreshed bundled release metadata and checksums for the latest platform artifacts.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 73e0e82d-1e8d-48e5-9a7e-fe2c33590fce

📥 Commits

Reviewing files that changed from the base of the PR and between 4be7e71 and 4923afb.

📒 Files selected for processing (2)

• packages/extension/opencode.lock.json
• packages/extension/package.json

Included review availability: Your plan provides up to 10 included reviews per hour; 9 remain after this review.

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📝 Walkthrough

Walkthrough

The extension package version changed from 0.2.2 to 0.2.4. The OpenCode release metadata changed to v1.18.10-amicode.14, including the source revision and platform artifact checksums.

Changes

Extension release update

Layer / File(s)	Summary
Update extension release metadata packages/extension/package.json, packages/extension/opencode.lock.json	The extension version, release tag, Git reference, and Darwin ARM64, Linux ARM64, and Linux x64 checksums were updated. Asset names and platform mappings remain unchanged.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Merge Risk: ⚪ Minimal · up to 4923a

This PR makes localized release metadata updates, and the pinned release and asset digests are consistent; no actionable merge-blocking risk remains after normal checks and review.

Suggested reviewers: aarontrowbridge, rchari1, jeonghun-jj-lee

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the primary change: preparing the 0.2.4 release.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0 files. (2 skipped: 2 unsupported.)
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch release/0.2.4-alpha.1

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