{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T20:53:14.838777+00:00","duration_seconds":2.083619,"id":1409662,"input_summary":"chars=631 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":145949,"started_at":"2026-07-05T20:53:12.755158+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144193}