{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:37:53.258897+00:00","duration_seconds":2.708097,"id":1378010,"input_summary":"chars=801 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7JXM","confidence":0.78},{"callsign":"KD7RAB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JXM,KD7RAB","recording_id":143865,"started_at":"2026-07-04T20:37:50.550800+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142250}