{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T09:53:38.681682+00:00","duration_seconds":1.532926,"id":1177328,"input_summary":"chars=898 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WV4AIZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WV4AIZ","recording_id":10827,"started_at":"2026-06-29T09:53:37.148756+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":10828}