{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T02:46:41.500599+00:00","duration_seconds":1.645507,"id":1615824,"input_summary":"chars=670 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7KP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7KP","recording_id":160199,"started_at":"2026-07-12T02:46:39.855092+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157076}