<!-- Context: openagents-repo/lookup | Priority: high | Version: 1.0 | Updated: 2026-02-15 -->

# Lookup: Compatibility Layer Progress

**Purpose**: Quick reference for Issue #141 development progress

**Last Updated**: 2026-02-05

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## Current Status

**Overall Progress**: 59.4% (19/32 subtasks completed)

```
Phase 1 (Foundation):     ████████████████████ 100% (6/6) ✅
Phase 2 (Adapters):       ████████████████████ 100% (6/6) ✅
Phase 3 (Mappers):        ████████████████████ 100% (7/7) ✅
Phase 4 (CLI):            ░░░░░░░░░░░░░░░░░░░░   0% (0/6) ⬅️ NEXT
Phase 5 (Documentation):  ░░░░░░░░░░░░░░░░░░░░   0% (0/7)
```

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## Phase Breakdown

### Phase 1: Foundation (100% ✅)
**Time**: 7.5h / 8h estimated

- ✅ Subtask 01: Project Setup
- ✅ Subtask 02: Migrate types.ts (315 lines)
- ✅ Subtask 03: Create BaseAdapter (190 lines)
- ✅ Subtask 04: Migrate AgentLoader (386 lines)
- ✅ Subtask 05: Migrate AdapterRegistry (416 lines)
- ✅ Subtask 06: Create index.ts (168 lines)

**Total**: 1,475 lines TypeScript

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### Phase 2: Adapters (100% ✅)
**Time**: ~12h

- ✅ Subtask 07: ClaudeAdapter (600 lines)
- ✅ Subtask 08: CursorAdapter (554 lines)
- ✅ Subtask 09: WindsurfAdapter (514 lines)
- ✅ Subtask 10: ClaudeAdapter tests (80 tests)
- ✅ Subtask 11: CursorAdapter tests (78 tests)
- ✅ Subtask 12: WindsurfAdapter tests (78 tests)

**Total**: 1,858 lines TypeScript (adapters) + 236 tests

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### Phase 3: Mappers & Translation (100% ✅)
**Time**: ~10h

- ✅ Subtask 13: ToolMapper (308 lines, 34 tests)
- ✅ Subtask 14: PermissionMapper (354 lines, 37 tests)
- ✅ Subtask 15: ModelMapper (413 lines, 37 tests)
- ✅ Subtask 16: ContextMapper (384 lines, 51 tests)
- ✅ Subtask 17: CapabilityMatrix (559 lines, 43 tests)
- ✅ Subtask 18: TranslationEngine (453 lines, 47 tests)
- ✅ Subtask 19: Mapper & Core Tests (249 tests total)

**Total**: 2,471 lines TypeScript + 249 tests

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### Phase 4: CLI (0% ⬅️ NEXT)
**Estimated**: 8h

- 📝 Subtask 20: CLI Scaffolding (Commander.js setup)
- 📝 Subtask 21: Convert Command
- 📝 Subtask 22: Validate Command
- 📝 Subtask 23: Migrate Command
- 📝 Subtask 24: Info Command
- 📝 Subtask 25: CLI Integration Tests

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### Phase 5: Documentation (0%)
**Estimated**: 6h

- 📝 Subtask 26-30: Migration Guides (5 guides)
- 📝 Subtask 31: Feature Matrices
- 📝 Subtask 32: API Documentation

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## Code Stats

| Category | Lines | Files |
|----------|-------|-------|
| Source Code | 5,799 | 14 |
| Test Code | 6,322 | 9 |
| **Total** | **12,121** | **23** |

### By Phase

| Phase | Source Lines | Tests |
|-------|-------------|-------|
| Phase 1 (Foundation) | 1,475 | - |
| Phase 2 (Adapters) | 1,858 | 236 |
| Phase 3 (Mappers) | 2,471 | 249 |
| **Total** | **5,804** | **485** |

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## Test Coverage

**485 tests passing** ✅

| Module | Statements | Branches | Functions |
|--------|-----------|----------|-----------|
| Adapters | 97-99% | 82-93% | 95-100% |
| Mappers | 97-100% | 90-100% | 100% |
| Core (Matrix/Engine) | 98-99% | 93-96% | 100% |

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## Commits (Issue #141)

| Commit | Phase | Description |
|--------|-------|-------------|
| `0b98cbd` | 1 | Foundation implementation |
| `340d144` | 1 | AgentLoader |
| `81c2f65` | 1 | AdapterRegistry |
| `175eac8` | 1 | index.ts entry point |
| `d38dc27` | 2 | ClaudeAdapter |
| `7695696` | 2 | CursorAdapter |
| `71fa384` | 2 | WindsurfAdapter |
| `a9176c9` | 2 | ClaudeAdapter tests |
| `713fd09` | 2 | CursorAdapter tests |
| `0b93a47` | 2 | WindsurfAdapter tests |
| `99eba67` | 3 | Mappers, Matrix, Engine + tests |

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## Next Steps

1. **Phase 4**: CLI Tool Implementation
   - Create `src/cli/index.ts` with Commander.js
   - Implement convert, validate, migrate, info commands
   - Add CLI integration tests

2. **Phase 5**: Documentation
   - Migration guides for all tool combinations
   - Feature matrices
   - API documentation

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## Reference

**Issue**: https://github.com/darrenhinde/OpenAgentsControl/issues/141
**Branch**: `devalexanderdaza/issue141`
**Location**: `packages/compatibility-layer/`

**Related**:
- lookup/compatibility-layer-adapters.md
- lookup/compatibility-layer-structure.md
- guides/compatibility-layer-workflow.md
