{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-09-01T00:39:34.747969+00:00","duration_seconds":1.973623,"id":2999898,"input_summary":"chars=613 node=683210","metadata":{"llm_candidates":[{"callsign":"DU3XCD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=DU3XCD","recording_id":284505,"started_at":"2026-09-01T00:39:32.774346+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268579}