{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:35:11.554874+00:00","duration_seconds":2.486176,"id":1522675,"input_summary":"chars=145 node=683211","metadata":{"llm_candidates":[{"callsign":"K9E3","confidence":0.78},{"callsign":"N7CJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9E3,N7CJ","recording_id":153828,"started_at":"2026-07-09T04:35:09.068698+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151262}