{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:45:53.481014+00:00","duration_seconds":3.092926,"id":1259368,"input_summary":"chars=548 node=683210","metadata":{"llm_candidates":[{"callsign":"KB2UDB","confidence":0.78},{"callsign":"M4RSM","confidence":0.78},{"callsign":"W2HV","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KB2UDB,M4RSM,W2HV","recording_id":135199,"started_at":"2026-07-01T11:45:50.388088+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134460}