{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T22:43:16.049783+00:00","duration_seconds":12.138087,"id":1842114,"input_summary":"chars=91 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CBR","confidence":0.78},{"callsign":"N27PS","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K7CBR,N27PS","recording_id":175374,"started_at":"2026-07-18T22:43:03.911696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170632}