{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-25T04:55:29.672341+00:00","duration_seconds":2.865302,"id":2839384,"input_summary":"chars=551 node=66296","metadata":{"llm_candidates":[{"callsign":"KA9HV","confidence":0.78},{"callsign":"KI7Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KA9HV,KI7Z","recording_id":267413,"started_at":"2026-08-25T04:55:26.807039+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":253219}