diff --git a/PHASE_2_COMPLETE.md b/PHASE_2_COMPLETE.md deleted file mode 100644 index e8ce5d6..0000000 --- a/PHASE_2_COMPLETE.md +++ /dev/null @@ -1,227 +0,0 @@ -# Phase 2 - JLCPCB Integration - COMPLETE ✅ - -## Summary - -Successfully completed Phase 2 of the KiCAD MCP Server implementation by integrating JLCPCB parts library access through the JLCSearch public API. - -## What Was Delivered - -### 1. JLCSearch API Client ✅ -**File**: `python/commands/jlcsearch.py` - -- Public API access (no authentication required) -- Parametric search for resistors, capacitors, and general components -- Support for ~100k JLCPCB parts -- Real-time stock and pricing data -- Full database download capability - -**Key Methods**: -- `search_resistors(resistance, package, limit)` -- `search_capacitors(capacitance, package, limit)` -- `search_components(category, **filters)` -- `download_all_components(callback, batch_size)` - -### 2. Database Integration ✅ -**File**: `python/commands/jlcpcb_parts.py` - -- New method: `import_jlcsearch_parts()` for JLCSearch data format -- SQLite database with FTS (Full-Text Search) support -- Package-to-footprint mapping -- Alternative part suggestions -- Price comparison (Basic vs Extended library) - -**Key Methods**: -- `import_jlcsearch_parts(parts)` - Import JLCSearch format data -- `search_parts(query, package, library_type, ...)` - Parametric search -- `get_part_info(lcsc_number)` - Part details -- `suggest_alternatives(lcsc_number, limit)` - Find similar parts -- `map_package_to_footprint(package)` - KiCad footprint suggestions - -### 3. MCP Server Integration ✅ -**File**: `python/kicad_interface.py` - -Updated handlers to use JLCSearch client: -- `_handle_download_jlcpcb_database()` - Downloads from JLCSearch -- `_handle_search_jlcpcb_parts()` - Searches local database -- `_handle_get_jlcpcb_part()` - Gets part details + footprints -- `_handle_get_jlcpcb_database_stats()` - Database statistics -- `_handle_suggest_jlcpcb_alternatives()` - Alternative suggestions - -### 4. Official JLCPCB API Support (Bonus) ✅ -**File**: `python/commands/jlcpcb.py` - -- Implemented HMAC-SHA256 signature-based authentication -- Full API client with proper request signing -- Ready for users with approved JLCPCB API access - -**Note**: Most users will use JLCSearch public API instead. - -### 5. Comprehensive Documentation ✅ -**File**: `docs/JLCPCB_INTEGRATION.md` - -- Complete API reference -- Code examples for all features -- Package mapping tables (0402, 0603, 0805, SOT-23, etc.) -- Best practices (prefer Basic library, check stock, etc.) -- Troubleshooting guide - -## Test Results - -### End-to-End Test Summary ✅ - -All tests passing with 100 parts database: - -``` -✓ Database download from JLCSearch API -✓ Database import and storage (100 parts in <1s) -✓ Parametric part search (found 5/5 0603 basic parts) -✓ Part details retrieval (full info + footprints) -✓ KiCad footprint mapping (3 footprints per package) -✓ Alternative part suggestions (3 alternatives found) -✓ Full-text search capability -✓ Live API connectivity (found 100 10kΩ resistors) -``` - -### Performance Metrics - -- **Database Import**: 100 parts in 0.2 seconds -- **Search Query**: <0.01 seconds (local database) -- **API Response**: ~0.5 seconds (live JLCSearch) -- **Full Download**: ~5-10 minutes for 100k parts - -## Key Features - -### 1. No Authentication Required -- Uses public JLCSearch API -- Works immediately without API keys -- No approval process needed - -### 2. Complete JLCPCB Catalog -- Access to ~100k parts -- Real-time stock levels -- Current pricing (unit and price breaks) -- Basic/Extended library classification - -### 3. Cost Optimization -- Automatic Basic library detection (free assembly) -- Extended parts flagged ($3 setup fee each) -- Alternative suggestions for cost savings -- Price comparison between options - -### 4. KiCad Integration -- Automatic package-to-footprint mapping -- Standard SMD packages (0402, 0603, 0805, 1206) -- Through-hole and specialty packages (SOT-23, QFN, SOIC, etc.) -- Multiple footprint suggestions per package - -### 5. Intelligent Search -- Parametric search (resistance, capacitance, package) -- Full-text search (descriptions, part numbers) -- Stock availability filtering -- Library type filtering -- Manufacturer filtering - -## Files Created/Modified - -### New Files -- `python/commands/jlcsearch.py` - JLCSearch API client (322 lines) -- `docs/JLCPCB_INTEGRATION.md` - Complete documentation (450+ lines) -- `data/jlcpcb_parts.db` - SQLite parts database -- `.env` - API credentials storage (for official API) - -### Modified Files -- `python/commands/jlcpcb.py` - Added HMAC-SHA256 auth -- `python/commands/jlcpcb_parts.py` - Added `import_jlcsearch_parts()` -- `python/kicad_interface.py` - Updated to use JLCSearch client - -### Test Scripts Created -- `/tmp/test_jlcsearch_download.py` - Database download test -- `/tmp/test_jlcpcb_integration.py` - Integration test -- `/tmp/test_jlcpcb_tools_direct.py` - Direct tools test -- `/tmp/populate_and_test_full.py` - Full end-to-end test - -## Example Usage - -### Through MCP Server - -```typescript -// Download database (one-time setup) -await server.callTool("download_jlcpcb_database", {}); - -// Search for parts -await server.callTool("search_jlcpcb_parts", { - package: "0603", - library_type: "Basic", - limit: 20 -}); - -// Get part details -await server.callTool("get_jlcpcb_part", { - lcsc_number: "C25804" -}); - -// Suggest alternatives -await server.callTool("suggest_jlcpcb_alternatives", { - lcsc_number: "C25804", - limit: 5 -}); -``` - -### Direct Python Usage - -```python -from commands.jlcsearch import JLCSearchClient -from commands.jlcpcb_parts import JLCPCBPartsManager - -# Initialize -client = JLCSearchClient() -db = JLCPCBPartsManager() - -# Search live API -resistors = client.search_resistors( - resistance=10000, - package="0603", - limit=20 -) - -# Search local database -results = db.search_parts( - package="0603", - library_type="Basic", - in_stock=True, - limit=20 -) - -# Get footprints -footprints = db.map_package_to_footprint("0603") -# Returns: ["Resistor_SMD:R_0603_1608Metric", ...] -``` - -## Authentication Journey - -### Attempted: Official JLCPCB API -1. Implemented HMAC-SHA256 signature authentication -2. Built complete signature string (`METHOD\nPATH\nTIMESTAMP\nNONCE\nBODY\n`) -3. Tested with user-provided credentials -4. **Result**: 401 Unauthorized (requires approved API access) - -### Solution: JLCSearch Public API -1. Discovered community-maintained public API -2. No authentication required -3. Same data, simpler access -4. Faster development iteration - -## Credits - -- **JLCSearch API**: https://jlcsearch.tscircuit.com/ (by [@tscircuit](https://github.com/tscircuit/jlcsearch)) -- **JLCParts Database**: https://github.com/yaqwsx/jlcparts (by [@yaqwsx](https://github.com/yaqwsx)) -- **JLCPCB**: https://jlcpcb.com/ (parts catalog provider) - -## Next Steps (Phase 3) - -Per the original plan: -- ✅ **Phase 1**: Fix schematic workflow (COMPLETE) -- ✅ **Phase 2**: JLCPCB integration (COMPLETE) -- ⏭️ **Phase 3**: Python detection improvements (Optional) - -**Ready for production use!** All Phase 2 objectives achieved and tested.