{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T02:01:32.099988+00:00","duration_seconds":4.500362,"id":1281544,"input_summary":"chars=525 node=683211","metadata":{"llm_candidates":[{"callsign":"A3KKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=A3KKY","recording_id":136853,"started_at":"2026-07-02T02:01:27.599626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135944}