{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T00:29:46.610721+00:00","duration_seconds":2.320559,"id":1844005,"input_summary":"chars=733 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5F0X","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KJ5F0X","recording_id":175537,"started_at":"2026-07-19T00:29:44.290162+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170754}