{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T18:21:17.795521+00:00","duration_seconds":1.09156,"id":800401,"input_summary":"chars=74 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":51113,"started_at":"2026-06-27T18:21:16.703961+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":51114}