{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:48:16.048137+00:00","duration_seconds":1.074686,"id":456298,"input_summary":"chars=1101 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KJ7BIH","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7BIH","recording_id":88337,"started_at":"2026-06-26T04:48:14.973451+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88338}