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Developer Releases Loop Engine, an Open-Source Rust CLI for AI-Driven Code Workflows

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A developer has released Loop Engine, an open-source command-line tool written in Rust that automates a multi-step AI coding workflow against local repositories. Unlike typical AI coding demos that stop at code generation, Loop Engine runs a full plan-edit-verify-review-reflect cycle, only marking a task complete when file changes exist, tests pass, and a reviewer approves. The tool uses OpenRouter to access AI models, allowing a different model to handle each phase of the workflow. To prevent silent overwrites, the engine employs optimistic concurrency, confirming a file has not changed between the time it was read and when it is written. Loop Engine is publicly available on GitHub and can be installed as a single binary via Cargo, with support for both paid and free OpenRouter models.

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