{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T06:22:27.758737+00:00","duration_seconds":1.799332,"id":2611516,"input_summary":"chars=789 node=66296","metadata":{"llm_candidates":[{"callsign":"KA78TF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KA78TF","recording_id":242587,"started_at":"2026-08-15T06:22:25.959405+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":230807}