Reverts port changes made during the spike back to default (3001/5173).
Adds two new stories for multi-worktree support: dynamic port management
(story 32) and worktree diff inspection with editor integration (story 33).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add workflow engine with acceptance gates, test recording, and review
queue. Frontend displays gate status (blocked/ready), test summaries,
failing badges, and warnings. Proceed action is disabled when gates
are not met. Includes 13 unit tests (Vitest) and 9 E2E tests
(Playwright) covering all five acceptance criteria.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
