{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T22:10:36.638116+00:00","duration_seconds":2.566075,"id":1380621,"input_summary":"chars=514 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WB3A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB3A","recording_id":144001,"started_at":"2026-07-04T22:10:34.072041+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142378}