{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:38:32.792830+00:00","duration_seconds":1.540134,"id":410059,"input_summary":"chars=584 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":93305,"started_at":"2026-06-25T21:38:31.252696+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93306}