How to Handle Agent Regression Testing in CI? Dev Seeks Deterministic Tool Validation

JuniorLeg6988 · reddit · 2026-08-14

A developer on Reddit asks how to automate agent regression testing in CI/CD. They note that LLM non-determinism makes traditional unit tests unsuitable, and most eval frameworks only grade final text, ignoring tool-call trajectories. They are building tooling for automated regression testing and deterministic tool validation, and seek community input: how to test if prompt/model updates break tool calling, whether tests run in GitHub Actions, and the most frustrating part of current eval setups.

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