AI code forensics · Powered by LangGraph + Cerebras
Why does this
code exist?

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

From code to context

01
🎯

Select lines

Drag to select any lines in the syntax-highlighted code viewer. See live line count as you drag.

02
🔍

Agent investigates

LangGraph traces git blame → commits → PRs → issues, following every cross-reference automatically.

03
📋

Case file delivered

A cited, critic-verified case file explains exactly why the code exists. Click any badge to see raw evidence.

Capabilities

Built for real investigation

🧠

Agentic reasoning

An LLM agent decides what evidence to collect, follows cross-references, and knows when the investigation is complete.

🔗

Every claim cited

Each statement links to real evidence: commit SHAs, PR numbers, issues. Click any badge to open the raw source.

🛡️

Critic verified

A critic agent independently reviews every claim and flags anything that overreaches its cited evidence.

Live streaming

Watch each tool call, evidence find, and reasoning step appear in real time as the agent works.

🎨

Syntax highlighting

Full Shiki syntax highlighting for 20+ languages. Drag any line range to select it for investigation.

🌐

Any public repo

Works on any public GitHub repository. Just paste the URL and start selecting lines immediately.

🕵️
!

Ready to dig in?

Pick any public repo. Select any lines.
Get a verified answer in under 60 seconds.

Start Investigating