{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T16:37:07.935897+00:00","duration_seconds":7.46243,"id":1569235,"input_summary":"chars=406 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7PW","confidence":0.78},{"callsign":"K7BZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7PW,K7BZ","recording_id":157011,"started_at":"2026-07-10T16:37:00.473467+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154181}