benseverndev-oss/goldenmatch

Zero-config entity resolution that feeds a durable identity layer: resolve messy records from any source into stable golden entities — a Customer 360 with whole-record provenance, merge/split & audit. Splink-beating accuracy, Arrow-native/Rust, 100M rows in 9.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, MCP/REST.