{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:00:39.100582+00:00","duration_seconds":1.785419,"id":1373982,"input_summary":"chars=943 node=683210","metadata":{"llm_candidates":[{"callsign":"N5UA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N5UA","recording_id":143599,"started_at":"2026-07-04T19:00:37.315163+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141994}