{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T23:36:41.623226+00:00","duration_seconds":3.681608,"id":879077,"input_summary":"chars=228 node=683210","metadata":{"llm_candidates":[{"callsign":"KY4BC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KY4BC","recording_id":127485,"started_at":"2026-06-27T23:36:37.941618+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":127452}