{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T00:50:57.161233+00:00","duration_seconds":1.696062,"id":1680482,"input_summary":"chars=815 node=683210","metadata":{"llm_candidates":[{"callsign":"NT9A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT9A","recording_id":164557,"started_at":"2026-07-14T00:50:55.465171+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161134}