{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:23:21.795663+00:00","duration_seconds":4.435509,"id":1552610,"input_summary":"chars=368 node=683211","metadata":{"llm_candidates":[{"callsign":"KF0YAR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF0YAR","recording_id":155843,"started_at":"2026-07-10T02:23:17.360154+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153123}