{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T09:48:34.219039+00:00","duration_seconds":1.35004,"id":965841,"input_summary":"chars=176 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7UEU","confidence":0.78},{"callsign":"KI7EEU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7UEU,KI7EEU","recording_id":35356,"started_at":"2026-06-28T09:48:32.868999+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":35357}