{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:06:00.383871+00:00","duration_seconds":3.472649,"id":350287,"input_summary":"chars=769 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":101134,"started_at":"2026-06-25T10:05:56.911222+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101135}