{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:48:33.061318+00:00","duration_seconds":3.89265,"id":1259460,"input_summary":"chars=697 node=683210","metadata":{"llm_candidates":[{"callsign":"KT2IU","confidence":0.78},{"callsign":"KK7DY","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=5 calls=KT2IU,KK7DY","recording_id":135208,"started_at":"2026-07-01T11:48:29.168668+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134469}