open-source · since 2026-06-29
Text-to-SQL Agent System
fengyede79
A controllable enterprise-oriented text-to-SQL reference implementation built with LangGraph, FastAPI, SQLGlot, Qdrant, and Elasticsearch. It combines semantic preflight, multi-path metadata retrieval, AST-based SQL safety checks, bounded correction, recovery flows, SSE observability, and packaged evaluation suites.
Verified via the public repository and README on 2026-08-12. The repo contains a working Python/React reference stack and reports 299 offline tests passing, plus 85-case and 30-case targeted evaluation suites. The README explicitly frames it as an engineering prototype rather than a production-ready RBAC/ABAC system. GitHub showed 77 stars, 3 forks, and a latest push of 2026-07-11. Evaluation numbers are project-reported and should not be compared directly with public benchmark leaderboards.