{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:14:56.660775+00:00","duration_seconds":2.037409,"id":402560,"input_summary":"chars=634 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KP7R","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KP7R","recording_id":94105,"started_at":"2026-06-25T20:14:54.623366+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94106}