{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-16T06:12:03.712050+00:00","duration_seconds":7.817154,"id":2631720,"input_summary":"chars=679 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7HHE","confidence":0.78},{"callsign":"KL3JH","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KM7HHE,KL3JH","recording_id":244893,"started_at":"2026-08-16T06:11:55.894896+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":232832}