{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T20:10:25.911262+00:00","duration_seconds":2.613412,"id":1445848,"input_summary":"chars=552 node=683211","metadata":{"llm_candidates":[{"callsign":"K9IQX","confidence":0.78},{"callsign":"N1KEN","confidence":0.78},{"callsign":"K9J","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=K9IQX,N1KEN,K9J","recording_id":148433,"started_at":"2026-07-06T20:10:23.297850+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146483}