Zero-config entity resolution feeding a durable identity layer: messy records from any source become stable golden entities, a Customer 360 with provenance, merge/split and audit. Fellegi-Sunter beats hand-tuned Splink. Arrow-native/Rust, 250M rows in 11.2 min. Python + edge TypeScript (WASM), SQL-native in Postgres & DuckDB, 97 MCP tools + REST.
Latest release golden-suite-v0.5.10 — golden-suite 0.5.10 · 26 Sept 2026
2 files for Codex, OpenCode and Claude Code: goldenmatch AGENTS.md, goldenmatch CLAUDE.md — 6,674 tokens loaded in every session.
AGENTS.md A 1,505 tok CLAUDE.md A 5,169 tok These files are benseverndev-oss/goldenmatch's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.