feat: migrate vector retrieval to production Qdrant

Release/aria v1.5.0 (#14)

fix: resolve Pydantic compatibility for MCP SDK (#13)

release: v1.5.0 production release

feat: release Repository Intelligence Platform v1.0.0

docs: enhance README with production-grade documentation

feat(v3): release Repo Intelligence Agent v3.0

feat: implement Phase 2 (interactive graph, symbol/PR intelligence, drift & dead code) and documentation updates

feat: complete Phase 1 Repository Intelligence MVP

feat: complete MVP release of Repo Intelligence Agent

Update instrumentation and embedding-stage changes

chore: remove deprecated streamlit frontend

feat: initialize repo understanding agent architecture