PAI v4.0.0 — Lean and Mean
38 flat skill directories compressed into 12 hierarchical categories. Dead systems removed. Context footprint cut in half.
Highlights
- Skill Reorganization — 38 flat directories compressed into 12 hierarchical categories with clear ownership boundaries.
- Algorithm v3.5.0 — Major reasoning upgrade with improved phase execution and ISC tracking.
- CLAUDE.md Template System —
BuildCLAUDE.ts+SessionStarthook generates CLAUDE.md from template using settings.json variables. - Security Sanitization — 33+ files cleaned of hardcoded paths, API keys, and personal data.
- Context Reduction — ~19% context at startup (down from ~38% in v3.0).
Stats
- 63 Skills (up from 38)
- 21 Hooks (up from 20)
- 180 Workflows (up from 162)
- Algorithm v3.5.0 (up from v1.4.0)
- 13 Skill Categories
Breaking Changes
- Skill directories restructured — flat
skills/SkillName/→ hierarchicalskills/Category/SkillName/ CLAUDE.mdis now generated from template — editCLAUDE.md.templateinstead- Several deprecated systems removed (old voice server, legacy migration tools)