The Catalyst: Intent First I wanted an assistant that understood the job before it opened its mouth: stable model, bounded context, a workspace the agent is allowed to touch, and identity files that do not turn every session into a data breach waiting to happen. OpenClaw is the “brain” in this stack. If you get the brain wrong, no amount of channel polish will save you. This article is Phase 1 of the Practical Guide series: how to stand OpenClaw up as a first-class brain, not a chat toy. Overview OpenClaw is your runtime: it routes models, agents, skills, tools, and a Git-backed workspace where persona and long-lived knowledge live. I run a single default agent ( main ) with one primary model, filesystem tools limited to the workspace, and memory search turned off on that agent so retrieval does not become an accidental exfil channel. The companion pieces in this series cover voice (multilingual safety), senses (media and image gen), and connection (WhatsApp).…