{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T06:59:14.618873+00:00","duration_seconds":2.286786,"id":1557021,"input_summary":"chars=9 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7N","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7N","recording_id":156128,"started_at":"2026-07-10T06:59:12.332087+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153392}