* [Reticle v3.3.0](https://github.com/reticlehq/reticle) – Reticle is a proof layer for AI coding agents that validates generated code against a real running app and returns file-and-line fixes.

* [Scenario python/v1.6.0](https://github.com/langwatch/scenario) – Agent testing framework that simulates multi-turn user interactions to evaluate agents, tools, and integrations.