{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T03:39:27.344296+00:00","duration_seconds":2.007546,"id":1643630,"input_summary":"chars=662 node=683210","metadata":{"llm_candidates":[{"callsign":"C8F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=C8F","recording_id":162113,"started_at":"2026-07-13T03:39:25.336750+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158873}