{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T05:52:44.756144+00:00","duration_seconds":1.760768,"id":1423863,"input_summary":"chars=728 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7FKV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7FKV","recording_id":146972,"started_at":"2026-07-06T05:52:42.995376+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145160}