... catch real SQL issues, and SQLite often introduces dialect differences that require adaptation. So I built an open-source in-memory SQL engine for .NET to validate SQL behavior during unit tests. It plugs into IDbConnection , allowing repositories (Dapper or raw SQL) to run unchanged while keeping tests fast and deterministic. What it aims to help with validating SQL logic early catching constraint and query issues avoiding dialect drift in tests keeping CI pipelines fast eliminating infrastructure setup ...