{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:36:54.109873+00:00","duration_seconds":2.600463,"id":1522725,"input_summary":"chars=498 node=683211","metadata":{"llm_candidates":[{"callsign":"AF7ASV","confidence":0.78},{"callsign":"W0XO","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AF7ASV,W0XO","recording_id":153831,"started_at":"2026-07-09T04:36:51.509410+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151265}