{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T11:46:49.596967+00:00","duration_seconds":1.904771,"id":2523490,"input_summary":"chars=488 node=683210","metadata":{"llm_candidates":[{"callsign":"KB1KPM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB1KPM","recording_id":232888,"started_at":"2026-08-11T11:46:47.692196+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222093}