{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T02:14:57.877645+00:00","duration_seconds":0.607005,"id":1414332,"input_summary":"chars=377 node=683211","metadata":{"llm_candidates":[{"callsign":"WX9LAY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WX9LAY","recording_id":146303,"started_at":"2026-07-06T02:14:57.270640+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144513}