Claudium

Claudium documentation

Live observability for AI engineering work — every tool call rendered as a region firing on a brain in your browser. Start here.

Welcome. Claudium turns the sessions your team has with Claude Code (and any other tool-using agent) into a real-time visualization — a rotatable, translucent brain where every tool call lights up a region. You can ship to your own hub on Render in ten minutes, or run the whole stack on localhost.

Where to go from here

  • Quickstart — get the watcher tailing your Claude Code logs and the brain firing in your browser in under five minutes.
  • Sender integration — drive the brain from your own agent runtime via WebSocket. Five-line patch.
  • How it works — the architecture in one diagram: watcher → hub → viewers.
  • Region mapping — which tool maps to which region, and how to add your own.
  • Per-org learning loop — the intelligence layer that clusters your team's patterns without ever crossing org boundaries.
  • Self-hosting — bring your own domain, your own Postgres, your own everything. The hub is open source.
  • Privacy posture — what leaves your machine, what doesn't, and the secret-redaction filter on the hub.

Audience

These docs assume:

  • You can run Node 18+ locally.
  • You're comfortable editing a .env file.
  • You've used Claude Code before — at minimum to know what a tool call is. If you haven't, read the Anthropic CLI docs first.

If you're stuck, the Blog has product context and engineering deep-dives, and the Whitepaper covers the architectural foundation in more depth than this site goes.

Versioning

These docs follow the live main branch. There's no "v1.2" snapshot yet — everything documented here reflects whatever's deployed on prod right now. The Release notes page has a per-day changelog if you need to pin a behavior to a date.

On this page