{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T02:33:00.075913+00:00","duration_seconds":8.002683,"id":1641264,"input_summary":"chars=546 node=683210","metadata":{"llm_candidates":[{"callsign":"KF5DAY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF5DAY","recording_id":161930,"started_at":"2026-07-13T02:32:52.073230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158706}