{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:58:07.607687+00:00","duration_seconds":0.82049,"id":914610,"input_summary":"chars=402 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI7YJV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7YJV","recording_id":34850,"started_at":"2026-06-28T03:58:06.787197+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":34851}