Overview

Personal AI Infrastructure v4.0 introduces a major reorganization with hierarchical skill categories replacing the previous flat structure, along with improved upgrade documentation and temperature preferences.

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Breaking Changes

  • (v4.0.0) Skill directories restructured from flat skills/SkillName/ to hierarchical skills/Category/SkillName/
  • (v4.0.0) CLAUDE.md is now generated from template — edit CLAUDE.md.template instead
  • (v4.0.0) Several deprecated systems removed (old voice server, legacy migration tools)

Changes by Version

v4.0.1

  • Added upgrade path documentation with separate Fresh Install and Upgrading sections
  • Added temperature unit preference (Fahrenheit/Celsius) in settings.json
  • Fixed hardcoded timezone - now reads from settings.json instead of hardcoded America/Los_Angeles
  • Fixed broken context fallback - /clear no longer shows stale context percentages
  • Fixed startup estimate - removed self-calibrating estimate that inflated context percentages
  • Fixed f-string syntax errors with nested quotes in Python
  • Updated FAQ section removing stale Python references

v4.0.0

  • Changed skill organization - compressed 38 flat directories into 12 hierarchical categories
  • Added Algorithm v3.5.0 with improved reasoning and phase execution
  • Added CLAUDE.md template system - generates CLAUDE.md from template using settings.json variables
  • Changed security sanitization - cleaned 33+ files of hardcoded paths and API keys
  • Improved context reduction - reduced startup context from ~38% to ~19%
  • Added 63 skills (up from 38), 21 hooks, and 180 workflows