{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:56:25.034657+00:00","duration_seconds":3.596709,"id":362764,"input_summary":"chars=456 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KE7WLT","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KE7WLT","recording_id":97623,"started_at":"2026-06-25T11:56:21.437948+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97624}