{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T04:03:24.874345+00:00","duration_seconds":6.837813,"id":1779713,"input_summary":"chars=664 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7ZSF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7ZSF","recording_id":171083,"started_at":"2026-07-17T04:03:18.036532+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166763}