{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T03:19:59.210108+00:00","duration_seconds":6.720197,"id":1521681,"input_summary":"chars=152 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W7TWN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7TWN","recording_id":153745,"started_at":"2026-07-09T03:19:52.489911+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151199}