Select any lines in a public GitHub repo. GitOne traces every commit, PR, and issue — then writes a verified case file explaining exactly why that code exists.
Currently investigating
psf/requests /
How it works
Drag to select any lines in the syntax-highlighted code viewer. See live line count as you drag.
LangGraph traces git blame → commits → PRs → issues, following every cross-reference automatically.
A cited, critic-verified case file explains exactly why the code exists. Click any badge to see raw evidence.
Capabilities
An LLM agent decides what evidence to collect, follows cross-references, and knows when the investigation is complete.
Each statement links to real evidence: commit SHAs, PR numbers, issues. Click any badge to open the raw source.
A critic agent independently reviews every claim and flags anything that overreaches its cited evidence.
Watch each tool call, evidence find, and reasoning step appear in real time as the agent works.
Full Shiki syntax highlighting for 20+ languages. Drag any line range to select it for investigation.
Works on any public GitHub repository. Just paste the URL and start selecting lines immediately.
Pick any public repo. Select any lines.
Get a verified answer in under 60 seconds.