This month, OpenAI announced their Codex app and my coworkers were asking questions. So I downloaded it, and as a test case for the GPT-5.2-Codex (high) model, I asked it to reimplement the UMAP algorithm in Rust. UMAP is a dimensionality reduction technique that can take in a high-dimensional matrix of data and simultaneously cluster and visualize data in lower dimensions. However, it is a very computationally-intensive algorithm and the only tool that can do it quickly is NVIDIA’s cuML which requires CUDA dependency hell. If I can create a UMAP package in Rust that’s superfast with minimal dependencies, that is an massive productivity gain for the type of work I do and can enable fun applications if fast enough.
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第五十六条 当事人可以就查明事实的专门性问题向仲裁庭申请鉴定。仲裁庭根据当事人的申请或者自行判断认为对专门性问题需要鉴定的，可以交由当事人约定的鉴定人鉴定，也可以由仲裁庭指定的鉴定人鉴定。。同城约会对此有专业解读
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