{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:28:54.010214+00:00","duration_seconds":9.65033,"id":1801302,"input_summary":"chars=425 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7CEI","recording_id":172612,"started_at":"2026-07-17T17:28:44.359884+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168147}