Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Letta Code's capabilities with specialized knowledge, workflows, or tool integrations.
Dispatch stateless coding agents through Claude Code or Codex. Model catalog checked 2026-08-25: Claude Code includes Sonnet 5, Opus 5, and Fable 5; Codex includes GPT-5.6 Luna, Terra, and Sol. Use when you're stuck, need a second opinion, or need parallel research on a hard problem. They have no memory, so you must…
Comprehensive guide for initializing or reorganizing agent memory. Load this skill when running /init, when the user asks you to set up your memory, or when you need guidance on creating effective memory files.
Charter — an operating contract system for autonomous agents. Use when the user invokes /charter or /goal, says they want to start/track/resume long-running work, gives vague intent to operationalize, or when you must own and update a durable charter contract with approval gates, ledger, and receipts. Object model…
Routine — repeated bundles of Practices. Use when the user invokes /routine, wants recurring agent behavior, asks to compose Practices on a trigger, or when Otto should mine/propose a Routine from repeated work. Recurring activation belongs to the human.