{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T15:01:39.020457+00:00","duration_seconds":3.112266,"id":2659759,"input_summary":"chars=744 node=683211","metadata":{"llm_candidates":[{"callsign":"AE7WU","confidence":0.78},{"callsign":"AB7BW","confidence":0.78},{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=AE7WU,AB7BW,AE7MR","recording_id":247901,"started_at":"2026-08-17T15:01:35.908191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":235610}