{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T17:26:01.430200+00:00","duration_seconds":1.749979,"id":1801143,"input_summary":"chars=512 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZUI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KI7ZUI","recording_id":172601,"started_at":"2026-07-17T17:25:59.680221+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168136}