GoatCode is a single 85 MB binary that runs in your terminal. It brings 180+ LLM providers (or your existing Claude/ChatGPT/Gemini/Copilot subscriptions via OAuth), and when your quota dies mid-session it automatically retries then walks your fallback chain live — switches provider mid-turn, says so, and finishes the answer. No crash, no lost context. What’s new in v2.1.10: - Prompt caching on Anthropic (up to 90% cheaper long sessions; savings shown in /cost) - Inline unified diffs after every ...