{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T08:51:08.168640+00:00","duration_seconds":0.438632,"id":955655,"input_summary":"chars=139 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA3KK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3KK","recording_id":36121,"started_at":"2026-06-28T08:51:07.730008+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":36122}