Natural language to SQL over 31M UK property transactions. TypeScript + Claude Haiku + PostgreSQL + libpg-query AST validation.

V wrapper for libpg_query — a C library that parses, normalizes, fingerprints, and splits PostgreSQL SQL queries using the real Postgres parser (v17.7).

Multi-dialect SQL Language Server in Rust. 300+ lint rules, context-aware completion (50 phases), schema-aware hover, formatter, code lenses, inlay hints. PG-first; MySQL / SQLite / MSSQL supported. tower-lsp + libpg_query.