{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T20:14:05.058281+00:00","duration_seconds":2.606232,"id":1806712,"input_summary":"chars=533 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7R","confidence":0.78},{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7R,WQ7H","recording_id":172967,"started_at":"2026-07-17T20:14:02.452049+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168487}