{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-19T23:07:01.990339+00:00","duration_seconds":7.359239,"id":2719169,"input_summary":"chars=590 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"QC7AVH","confidence":0.78},{"callsign":"A7XI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=QC7AVH,A7XI","recording_id":254425,"started_at":"2026-08-19T23:06:54.631100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241419}