{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:27:44.839999+00:00","duration_seconds":1.888955,"id":440734,"input_summary":"chars=83 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0},{"callsign":"KK7IJZ","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NQN,KK7IJZ","recording_id":90061,"started_at":"2026-06-26T02:27:42.951044+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90062}