- Add architecture compliance check (per-story) with fix loop
- Add test quality review (per-story) with TEA patterns
- Add requirements traceability (per-epic) with self-healing test generation
- Add --skip-arch, --skip-test-quality, --skip-traceability flags
- Update workflow.md to v2.0 with new flow diagram
- Add step templates for each quality gate phase
- Include improvements doc and execution report
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>