fault | Helping Engineers and AI-agents cooperate to build reliable applications

Installation • Documentation

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fault is a Rust-powered CLI with two main features:

• fault injection: injects network faults into your system to learn about their impacts and how you recover from failures.
• AI-agent: run fault as a MCP server in your favourit code editor to improve the production-soundness of its output

Build

Install the dependencies using pdm:

pdm install

Then you can serve locally the documentation:

mkdocs serve