{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:23:28.534330+00:00","duration_seconds":1.802264,"id":1552634,"input_summary":"chars=614 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7YAR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7YAR","recording_id":155846,"started_at":"2026-07-10T02:23:26.732066+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153126}