{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-05T14:27:39.765103+00:00","duration_seconds":2.08499,"id":2397364,"input_summary":"chars=72 node=683210","metadata":{"llm_candidates":[{"callsign":"KA4MGE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KA4MGE","recording_id":219432,"started_at":"2026-08-05T14:27:37.680113+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":210064}