{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T12:55:30.153523+00:00","duration_seconds":1.860008,"id":1462549,"input_summary":"chars=885 node=683211","metadata":{"llm_candidates":[{"callsign":"BA3KKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=BA3KKY","recording_id":149607,"started_at":"2026-07-07T12:55:28.293515+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147523}