New open-source tool gives AI coding agents compiler-accurate C# code navigation
Graphify C# is a free, MIT-licensed headless indexer built on Roslyn and MSBuild that extracts semantic relationships from C# codebases, including caller-callee links, interface implementations, inheritance and overrides. Unlike text search, it resolves exact symbol bindings across overloads, generics and multiple projects, producing structured data that coding agents like Codex or Claude Code can query directly instead of guessing from string matches.