{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T16:22:38.414191+00:00","duration_seconds":2.563668,"id":1367519,"input_summary":"chars=863 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":143166,"started_at":"2026-07-04T16:22:35.850523+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141574}