{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:35:17.860163+00:00","duration_seconds":0.958516,"id":490508,"input_summary":"chars=48 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9EHP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K9EHP","recording_id":91838,"started_at":"2026-06-26T09:35:16.901647+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":91839}