{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:09:52.107053+00:00","duration_seconds":4.725283,"id":1822642,"input_summary":"chars=723 node=66296","metadata":{"llm_candidates":[{"callsign":"KC7OLH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC7OLH","recording_id":174012,"started_at":"2026-07-18T04:09:47.381770+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169452}