{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T04:36:29.740725+00:00","duration_seconds":2.164467,"id":2746414,"input_summary":"chars=20 node=66296","metadata":{"llm_candidates":[{"callsign":"N7IQZ","confidence":0.78},{"callsign":"K8YFR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N7IQZ,K8YFR","recording_id":257340,"started_at":"2026-08-21T04:36:27.576258+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244094}