{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:21:23.120932+00:00","duration_seconds":6.744644,"id":512652,"input_summary":"chars=778 node=683210","metadata":{"llm_candidates":[{"callsign":"K2AP","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K2AP","recording_id":124067,"started_at":"2026-06-26T13:21:16.376288+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124068}