# Open-source Gage tool enables retroactive audit of Claude Code sessions for bugs and design flaws > Source: > Published: 2026-09-05 20:05:37+00:00 # Open-source Gage tool enables retroactive audit of Claude Code sessions for bugs and design flaws According to a GitHub repository, a developer created Gage, an open-source CLI and terminal UI tool that scans Claude Code transcripts to identify issues with evidence. The tool caught a bug the developer had approved despite Claude flagging it during the session, highlighting the need for post-hoc review of autonomous code work. Gage enables developers to retroactively audit session logs for logic errors and architectural issues. ## Topics ## Sources - Official [Read article](https://github.com/gageml/gage) This intelligence is sourced automatically from public sources across the web and synthesised by the Prefactor AI pipeline. Stories are reviewed before publication.