{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T12:54:13.514413+00:00","duration_seconds":1.160022,"id":510795,"input_summary":"chars=6 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1YDR","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KC1YDR","recording_id":82245,"started_at":"2026-06-26T12:54:12.354391+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82246}