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Retrace

Tracing

Turn failed Python test runs and CI failures into replayable debug sessions by recording executions as .retrace artifacts.

Python Latest v0.2.25 · 12d ago Security brief →

Features

  • Records a complete Python execution trace to a `.retrace` artifact
  • Replays the exact failing run in VS Code, allowing forward and backward stepping through runtime state
  • Works for pytest tests, CI pipelines, and production crashes without needing hosted services

Recent releases

View all 21 releases →
No immediate action
v0.2.16 Breaking risk

Go DAP removal

No immediate action
v0.2.13 New feature

Budget increase

No immediate action
v0.2.12 Bug fix

pytest auto-debug fixes

No immediate action
v0.2.7 New feature

Agent‑oriented recording context

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About

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Forks
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Languages
Python C++ Shell

Install & Platforms

Install via
pip

Beta — feedback welcome: [email protected]