{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T10:12:41.543734+00:00","duration_seconds":0.988491,"id":625928,"input_summary":"chars=34 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":71607,"started_at":"2026-06-27T10:12:40.555243+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":71608}