{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T05:19:23.899338+00:00","duration_seconds":1.625449,"id":1591747,"input_summary":"chars=778 node=66296","metadata":{"llm_candidates":[{"callsign":"K9BBC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9BBC","recording_id":158483,"started_at":"2026-07-11T05:19:22.273889+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155582}