{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:40:30.283145+00:00","duration_seconds":2.456522,"id":1410969,"input_summary":"chars=856 node=683211","metadata":{"llm_candidates":[{"callsign":"KM4MP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM4MP","recording_id":146034,"started_at":"2026-07-06T00:40:27.826623+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144265}