{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T08:16:12.805263+00:00","duration_seconds":1.591305,"id":336936,"input_summary":"chars=332 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0},{"callsign":"W7EZX","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7IJZ,W7EZX","recording_id":62,"started_at":"2026-06-25T08:16:11.213958+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":62}