{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:34:43.659328+00:00","duration_seconds":0.991503,"id":353778,"input_summary":"chars=67 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":98624,"started_at":"2026-06-25T10:34:42.667825+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98625}