{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T07:46:30.209583+00:00","duration_seconds":1.699524,"id":333246,"input_summary":"chars=866 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KB8BNY","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KB8BNY","recording_id":506,"started_at":"2026-06-25T07:46:28.510059+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":506}