Cassette Python Packages

cassetter

Rust-powered HTTP cassette recorder for Python tests. Safe by default.

timetracer

Time-travel debugging for FastAPI and Flask - Record API requests, replay with mocked dependencies

agentcassette

Deterministic agent test recorder and replayer. Record live runs, replay as mocks. Zero dependencies.

vcrpy-bincon

Convert binary Python VCR cassette responses to human-readable strings.