{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T16:15:32.422093+00:00","duration_seconds":1.684181,"id":1437650,"input_summary":"chars=685 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7WA","recording_id":147890,"started_at":"2026-07-06T16:15:30.737912+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":145967}