{"ok":true,"pipeline_version":"0.3.1-grounding","db":"ok","queue_depth":0,"provider":{"provider":"openrouter","native_structured_output":true,"prompt_cache":false,"cost_attributed":false,"prompt_char_budget":320064,"note":"nvidia/nemotron-3.5-super-vl:free for analyze / nvidia/nemotron-3.5-super-vl:free for codegen at https://openrouter.ai/api/v1; 131,072-token context, so the whole paper is read in one pass. strict json_schema with a prompted fallback. Reasoning enabled for diagrams. One key, many hosts. ':free' ids are rate-limited (about 50 requests/day) and may serve less context than the paid endpoint. Cost unattributed: set LLM_RATE_IN/OUT to enable it.","models":{"classify":"nvidia/nemotron-3.5-super-vl:free","codegen":"nvidia/nemotron-3.5-super-vl:free","vision":"nvidia/nemotron-3.5-super-vl:free"}},"providers_available":["groq","longcontext"],"render_mode":"client","execution":"stepped","r2":"missing","cdn":"missing"}