{ "model": null, "max_iters": 50, "lm": "openrouter/anthropic/claude-sonnet-4.5", "sub_lm": "openrouter/openai/gpt-5-mini", "api_base": "https://openrouter.ai/api/v1", "max_tokens": 32000, "max_output_chars": 100000, "verbose": false, "track_usage": true }