# @three-ws/agent-vitals > Capability attestation for autonomous agents. Not "is it up" but "can it act": model an agent's preconditions as a causal graph, get back the root blocker and the command that fixes it. @three-ws/agent-vitals is a JavaScript library from three.ws. Install: `npm install @three-ws/agent-vitals`. ## Docs - [README](https://github.com/nirholas/agent-vitals/blob/main/README.md): install, configuration, full reference - [Documentation site](https://nirholas.github.io/agent-vitals/): the README as a web page - [Full text for LLMs](https://nirholas.github.io/agent-vitals/llms-full.txt): README inlined - [AGENTS.md](https://github.com/nirholas/agent-vitals/blob/main/AGENTS.md): guidance for coding agents ## Project - [Source](https://github.com/nirholas/agent-vitals) - [npm](https://www.npmjs.com/package/@three-ws/agent-vitals) - [three.ws](https://three.ws): the platform this is part of - [Issues](https://github.com/nirholas/agent-vitals/issues)