{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T12:46:30.465234+00:00","duration_seconds":3.272591,"id":1695081,"input_summary":"chars=592 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8DJQ","confidence":0.78},{"callsign":"KC2KQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF8DJQ,KC2KQ","recording_id":165485,"started_at":"2026-07-14T12:46:27.192643+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":162009}