{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:11:04.834958+00:00","duration_seconds":1.636764,"id":343564,"input_summary":"chars=45 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK70X","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=KK70X,KK7NQN","recording_id":99811,"started_at":"2026-06-25T09:11:03.198194+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99812}