{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T03:30:02.155358+00:00","duration_seconds":1.390399,"id":583809,"input_summary":"chars=287 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7Z","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7Z","recording_id":83370,"started_at":"2026-06-27T03:30:00.764959+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":83371}