{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:32:03.058157+00:00","duration_seconds":2.579804,"id":421969,"input_summary":"chars=386 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":91985,"started_at":"2026-06-25T23:32:00.478353+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91986}