{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T17:38:12.287386+00:00","duration_seconds":4.246032,"id":1403608,"input_summary":"chars=177 node=683211","metadata":{"llm_candidates":[{"callsign":"VE3ENQ","confidence":0.78},{"callsign":"VE3NQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE3ENQ,VE3NQ","recording_id":145543,"started_at":"2026-07-05T17:38:08.041354+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143832}