# Changelog

## v1.0

First public release.

**Architecture**
- Skill-Alchemy orchestrator: Phase 0-4 pipeline with CLI interaction UI
- Lens cognitive lens: 4-step cognitive expansion, zero interaction
- LEAP execution engine: A-branch distill (7 Stage + 2 Gate) + B-branch fuse (4 Step + 3 Gate)

**Core innovations**
- skill-grammar: data-validated Skill writing rules from skills.sh
- score_skill: 13-point mechanical quality scoring, runtime filtering
- find-skills integration: real-time semantic search across all public Skills
- Quality pyramid: quantified elite/standard/draft tiers
- Dilemma Decision Cases: OS extraction from real decision moments
- Persona-OS cross-layer: 7 OS extraction dimensions

**Infrastructure**
- 12 domain packs + persona-os cross-layer
- quality_check: structural validation for generated Skills
- build_corpus / build_component_index: data mining tools (open-source build)
