{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:49:49.271401+00:00","duration_seconds":4.650102,"id":456411,"input_summary":"chars=312 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KF7ADV","confidence":1.0},{"callsign":"K6KTE","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KK7NQN,KF7ADV,K6KTE","recording_id":123725,"started_at":"2026-06-26T04:49:44.621299+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123726}