Workspace
Default path: ~/.picoclaw/workspace. Set in config. Sandbox: Security.
Layout
Under workspace you have: sessions/ (conversation history), memory/ (long-term MEMORY.md), state/, cron/ (scheduled jobs), skills/, and files like AGENTS.md, HEARTBEAT.md, IDENTITY.md, SOUL.md, TOOLS.md, USER.md.
See Heartbeat for HEARTBEAT.md. Security restricts file access to this workspace when restrict_to_workspace: true.