{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T16:56:20.381327+00:00","duration_seconds":1.878227,"id":1401661,"input_summary":"chars=908 node=683210","metadata":{"llm_candidates":[{"callsign":"K6UAI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6UAI","recording_id":145403,"started_at":"2026-07-05T16:56:18.503100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143694}