3 Commits

Author	SHA1	Message	Date
Felipe Cardoso	cd7a9ccbdf	fix(mcp-kb): add transactional batch insert and atomic document update ... - Wrap store_embeddings_batch in transaction for all-or-nothing semantics - Add replace_source_embeddings method for atomic document updates - Update collection_manager to use transactional replace - Prevents race conditions and data inconsistency (closes #77) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-04 01:07:40 +01:00
Felipe Cardoso	953af52d0e	fix(mcp-kb): address critical issues from deep review ... - Fix SQL HAVING clause bug by using CTE approach (closes #73) - Add /mcp JSON-RPC 2.0 endpoint for tool execution (closes #74) - Add /mcp/tools endpoint for tool discovery (closes #75) - Add content size limits to prevent DoS attacks (closes #78) - Add comprehensive tests for new endpoints 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-04 01:03:58 +01:00
Felipe Cardoso	d0fc7f37ff	feat(knowledge-base): implement Knowledge Base MCP Server (#57) ... Implements RAG capabilities with pgvector for semantic search: - Intelligent chunking strategies (code-aware, markdown-aware, text) - Semantic search with vector similarity (HNSW index) - Keyword search with PostgreSQL full-text search - Hybrid search using Reciprocal Rank Fusion (RRF) - Redis caching for embeddings - Collection management (ingest, search, delete, stats) - FastMCP tools: search_knowledge, ingest_content, delete_content, list_collections, get_collection_stats, update_document Testing: - 128 comprehensive tests covering all components - 58% code coverage (database integration tests use mocks) - Passes ruff linting and mypy type checking 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>	2026-01-03 21:33:26 +01:00