{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T17:32:36.799824+00:00","duration_seconds":2.102497,"id":1334000,"input_summary":"chars=739 node=683210","metadata":{"llm_candidates":[{"callsign":"WN4V","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WN4V","recording_id":140801,"started_at":"2026-07-03T17:32:34.697327+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139461}