{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T15:56:44.548518+00:00","duration_seconds":1.597327,"id":1470075,"input_summary":"chars=15 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CPR","recording_id":150226,"started_at":"2026-07-07T15:56:42.951191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148018}