{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T20:34:18.669198+00:00","duration_seconds":2.101656,"id":2488239,"input_summary":"chars=792 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KJ7JM","recording_id":229421,"started_at":"2026-08-09T20:34:16.567542+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":219002}