{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:40:11.693868+00:00","duration_seconds":3.401842,"id":347004,"input_summary":"chars=1559 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"W7BBB","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,W7BBB","recording_id":99391,"started_at":"2026-06-25T09:40:08.292026+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99392}