What problem does it solve? Teams shipping LLM-powered code have no visibility into what each request costs. This Skill integrates a repository's existing LLM callsites with the Caveman gateway so every request is measured and priced, without changing application behavior. ## Core Features & Use Cases - Callsite Discovery: Scans dependency files and source code for LLM SDKs (OpenAI, Anthropic, Vercel AI SDK, LangChain, LiteLLM) and raw provider HTTP calls before making any change. - Gateway Wiring: Rewrites each callsite's base URL to the gateway path with an app slug and adds the required authentication headers, keeping secrets in environment variables only. - Verified Integration: Sends one real verification request and reports the actual HTTP status and token usage, with explicit failure templates for unreachable gateways, invalid keys, and routing errors. - Use Case: A developer with a Python app using the Anthropic SDK asks to "set up caveman"; the Skill finds the client, points its base URL at the gateway, stores the API key in the repo's env file, and confirms measurement with a live request. ## Quick Start Ask the agent to set up caveman in this repository using the gateway URL, API key, provider key mode, and dashboard URL from your setup prompt.