{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T00:55:18.862473+00:00","duration_seconds":0.870543,"id":431911,"input_summary":"chars=114 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":91016,"started_at":"2026-06-26T00:55:17.991930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91017}