setup

Install and configure PAI Knowledge OS from a local clone. USE WHEN user says "set up PAI", "install PAI", "configure PAI", "give Claude a memory", OR user has just cloned the repo and asks Claude to get it running. Covers prerequisites, storage selection, build, daemon install, MCP config, initial indexing, and verification. Fully idempotent — safe to run on an already-configured system; each step checks what is…