{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T08:23:47.769152+00:00","duration_seconds":0.569941,"id":1158910,"input_summary":"chars=239 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WW7PSR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=WW7PSR","recording_id":14704,"started_at":"2026-06-29T08:23:47.199211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":14705}