# Compatibility Layer - Executive Summary **Issue**: #141 | **Branch**: `devalexanderdaza/issue141` | **Updated**: 2026-02-05 --- ## Quick Status ``` Progress: ████████████░░░░░░░░ 59.4% (19/32 subtasks) ✅ Phase 1: Foundation - 6/6 complete ✅ Phase 2: Adapters - 6/6 complete ✅ Phase 3: Mappers - 7/7 complete ⬅️ Phase 4: CLI - 0/6 pending (NEXT) 📝 Phase 5: Documentation - 0/7 pending ``` --- ## Codebase Stats | Metric | Value | |--------|-------| | Source Lines | 5,799 (14 files) | | Test Lines | 6,322 (9 files) | | Tests | 485 passing | | Coverage | 97-100% on Phase 3 | --- ## What's Implemented ### Adapters (3) - `ClaudeAdapter` - .claude/ format ↔ OAC - `CursorAdapter` - .cursorrules ↔ OAC - `WindsurfAdapter` - .windsurf/ ↔ OAC ### Mappers (4) - `ToolMapper` - bash↔terminal, task↔delegate - `PermissionMapper` - granular↔binary - `ModelMapper` - model IDs with fallbacks - `ContextMapper` - context paths between platforms ### Core (2) - `CapabilityMatrix` - feature compatibility analysis - `TranslationEngine` - orchestrates all mappers --- ## What's Next **Phase 4: CLI Tool** (8h estimated) 1. CLI scaffolding (Commander.js) 2. `convert` command 3. `validate` command 4. `migrate` command 5. `info` command 6. Integration tests --- ## Key Commands ```bash # Work directory cd packages/compatibility-layer # Build & Test npm run build # Compile TypeScript npx vitest run # Run all tests npx vitest run --coverage # With coverage # Git git log --oneline -5 # Recent commits ``` --- ## Feature Parity | Feature | OAC | Claude | Cursor | Windsurf | |---------|:---:|:------:|:------:|:--------:| | Multi-Agent | ✅ | ✅ | ❌ | ✅ | | Hooks | ✅ | ✅ | ❌ | ❌ | | Granular Perms | ✅ | ❌ | ❌ | ❌ | | Skills | ✅ | ✅ | ❌ | ⚠️ | | Temperature | ✅ | ❌ | ⚠️ | ✅ | --- ## Reference Files - Progress: `lookup/compatibility-layer-progress.md` - Structure: `lookup/compatibility-layer-structure.md` - Adapters: `lookup/compatibility-layer-adapters.md` - Workflow: `guides/compatibility-layer-workflow.md`