upstream-sync: v0.12.3 available

[github-actions]

A new upstream release has been detected on github/spec-kit.

• Latest upstream tag: v0.12.3
• Fork branch: main-speck
• Raw check output:

{"latest_tag":"v0.12.3","current_version":"0.11.8","synced":false}

Action

1. Create a sync branch: git checkout -b sync/upstream-v0.12.3 main-speck
2. Merge: git merge v0.12.3
3. Resolve conflicts, preserve fork agents (agy, bob, iflow, kimi, hermes, cline).
4. Run uv run pytest tests/integrations/ -x -q.
5. Open PR to main-speck; tag satware-v0.12.3+1 after merge.

This issue is maintained automatically by .github/workflows/upstream-sync-check.yml.

[satwareAG-ironMike]

Resolved by PR #73 (merged) and release satware-v0.12.4+1. Fork is now up to date with upstream v0.12.4.

Assisted-by: opencode (model: glm-5.2, supervised)