test-corpus

An adversarial conformance corpus for IFC parsers — 52 trap files, and a scoreboard of how IfcOpenShell, web-ifc and friends survive them.

Shared test corpus and harness for YINI parser implementations — validating clear, indentation-insensitive configuration with nested sections and predictable parsing.

A synthetic codebase built to be hard to index — 800 files, 72 file types, comments in 8 writing systems. Measure a context tool against something difficult without pointing it at your own code. MIT.

A false-positive corpus for secret scanners: 109 formats of ordinary log and build output containing zero credentials, plus a recall half of 42 formats with 81 planted synthetic credentials and an answer key. Ships as a GitHub Action that gates the build.

GitGalaxy cross-language control corpus: one program, every language (gitgalaxy#1096)

Cross-implementation conformance corpus for RFC 5545 RRULE, with expected values derived from the spec rather than any one library

Shared StructuredMerge conformance fixtures for peer language implementations