{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:26:29.980544+00:00","duration_seconds":1.693499,"id":1801195,"input_summary":"chars=358 node=66296","metadata":{"llm_candidates":[{"callsign":"KD2LTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD2LTM","recording_id":172607,"started_at":"2026-07-17T17:26:28.287045+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168142}