reticlehq/reticle: Verification tool for AI coding agents in running apps

github.com27 min read

Reticle is an open-source verification tool designed to test and validate AI coding agent actions directly within running web and desktop applications. It provides deterministic pass, fail, or cannot-tell verdicts by inspecting the application's network responses, state changes, console errors, and source lines. The tool operates via a dev-only SDK, integrates with multiple coding agents through the Model Context Protocol (MCP), and can run locally or act as a CI gate. Open article →