- Add junior-to-senior with research playbook and review rubric
- Add fuck-slop with tell catalog and multi-register voice profiles
- Add interface-kit with design engineering, motion, and a11y references
- Add app-security with 4-pillar upload defense and hardening playbooks
- Add debugging-workflow with systematic root cause isolation
- Standardize all skills to 5-phase Skill Architect protocol
- Sync symlinks to OpenCode, Codex, and Claude Code