{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T09:17:04.602596+00:00","duration_seconds":2.271255,"id":618928,"input_summary":"chars=102 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7VWH","confidence":1.0},{"callsign":"K7VWH","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=3 calls=KB7VWH,K7VWH","recording_id":72305,"started_at":"2026-06-27T09:17:02.331341+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":72306}