Adding Models

This skill guides you through adding a new LLM model to Letta Code.

Quick Reference

Key files:

• src/models.json - Model definitions (required)
• .github/workflows/ci.yml - CI test matrix (optional)
• src/tools/manager.ts - Toolset detection logic (rarely needed)

Workflow

Step 1: Find Valid Model Handles

Query the Letta API to see available models: