{
  "model": "openai/gpt-4o-mini",
  "arm": "c",
  "question": "What does the router's ServeHTTP method do, and where is it defined?",
  "wall_s": 3.01,
  "steps": 2,
  "tool_calls": {
    "run_shell": 0,
    "ctx_optimize": 0,
    "graphify": 2
  },
  "tokens": {
    "prompt": 4618,
    "completion": 89,
    "total": 4707
  },
  "cost_usd": 0.000587,
  "answer": "The `ServeHTTP` method is defined in `mux.go` at line 188. It handles HTTP requests by calling several functions, including `Match()`, `replaceURLPath()`, and `methodNotAllowedHandler()`, among others."
}