Custom LLM adapter for synthesize(). Receives the Anthropic-format tools, user text,
and options, and must return a ToolCallInput (same shape as an LLM tool_use block).
Use this to route LLM calls through your own proxy, OpenAI, or any other provider.
Custom LLM adapter for synthesize(). Receives the Anthropic-format tools, user text, and options, and must return a ToolCallInput (same shape as an LLM tool_use block). Use this to route LLM calls through your own proxy, OpenAI, or any other provider.