{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:29:46.981653+00:00","duration_seconds":7.848957,"id":1801339,"input_summary":"chars=993 node=66296","metadata":{"llm_candidates":[{"callsign":"N6NBN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=N6NBN","recording_id":172614,"started_at":"2026-07-17T17:29:39.132696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168149}