{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T05:48:45.298122+00:00","duration_seconds":7.974555,"id":1458270,"input_summary":"chars=608 node=683211","metadata":{"llm_candidates":[{"callsign":"K5O","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K5O","recording_id":149326,"started_at":"2026-07-07T05:48:37.323567+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147252}