{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T22:44:35.310338+00:00","duration_seconds":8.020046,"id":2805897,"input_summary":"chars=139 node=683210","metadata":{"llm_candidates":[{"callsign":"YK3K0A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=YK3K0A","recording_id":263712,"started_at":"2026-08-23T22:44:27.290292+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249930}