{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T06:13:31.848490+00:00","duration_seconds":0.95434,"id":465066,"input_summary":"chars=19 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":87524,"started_at":"2026-06-26T06:13:30.894150+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87525}