{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T02:05:55.296026+00:00","duration_seconds":6.594465,"id":2609134,"input_summary":"chars=42 node=683210","metadata":{"llm_candidates":[{"callsign":"KF60GN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF60GN","recording_id":242268,"started_at":"2026-08-15T02:05:48.701561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230544}