Agents
An agent is a named, persistent persona with its own instructions, memory blocks, skills, tasks, and channel configuration.
init --agent <NAME> scaffolds an agent directory below agents/<slug>/.
Core instructions
core.md holds the agent's base instructions and is always part of the system prompt.
Memory blocks
Required blocks live in blocks/ and are always engaged in the system prompt.
soul.md— the agent's core personality, boundaries, and truths.identity.md— the agent's outward identity.person.md— what the agent knows about its operator.long-term.md— the agent's curated long-term memory.style-notes.md— the agent's communication style.
Each block starts with TOML frontmatter between +++ delimiters and requires a description.
Conditional blocks live in blocks/conditional/ and are loaded only when conditions match.
Skills
Reusable skills live in skills/<slug>/SKILL.md.
A skill file has YAML frontmatter with name and description; the description is shown to the model and the read-skill tool loads the full document.
Memories, tasks, and workspace
memories/— files the agent may open, close, and maintain at will.tasks/— scheduled task checklists and related data;HEARTBEAT.mddrives heartbeats.workspace/— the agent's primary working area and the default working directory for sandboxed commands.
The sandbox exposes /workspace, /memories, /blocks, /skills, and /tasks to command execution.