10 open-source repos to test your AI agent before your users do

victor_explore · x · 2026-10-14

A curated list of 10 open-source GitHub repos for testing AI agents, with stars checked Oct 2026: Promptfoo (26K, config-based evals + red-teaming), DeepEval (19K, unit tests for LLM apps), SWE-bench (6K, real GitHub issues for coding agents), Harbor (6K, parallel benchmark runner from the Terminal-Bench team), Giskard (6K, bias/security scanning), TruLens (4K, LLM-as-judge step scoring), Inspect (3K, UK AI Security Institute's eval framework), tau2-bench (2K, agent vs simulated customers), Autoevals (1K, ready-made scorers), and Scenario (1K, simulated users test your agent).

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