These days, I feel that the change in the format of the Informatics Olympiad preliminary round starting this year has a ...

It has been a while since my last post. I haven't been playing matches in PokePoke lately, just enjoying opening packs here and there, so I haven't had much to write about.However, it seems that this ...

An easy-to-use Python interface for forward and backward propagation with derivatives through sixth order, including mixed derivatives. CUDA and CPU backends. Currently, only fully connected ...

Input hashes use original file bytes, including BOM and line endings. Single-item mode hashes the sorted-key ASCII JSON encoding of the one-element input array. Rule hashes cover the bundled raw JSON ...

A developer argues that agent security lives in the boolean function that approves actions, not in policy debates, and that ...

MIT CSAIL's "weight-space programming" has a frontier LLM read and edit neural network weights directly, with no gradient descent. Surgical edits ended Qwen's reasoning loops, but the results come ...

Simon Willison ran the 17-gigabyte open-weight model locally and fed it floating-point arrays from four reinforcement-learning policies. Without calculators or code execution, Qwen identified Breakout ...

Modern baby monitors are expected to do more than stream audio or video; consumers now expect functions such as connected ...

GPT-6 Astra edited Qwen’s weights and raised MATH-500 from 7.9% to 48.1% in author-run tests. How weight-space programming works—and its limits.

Today we released PIX 2610.28, available for download here. This release supports all the new retail and preview D3D12 features released today in DirectX Agility SDK 620 and 721. This is the first PIX ...

Debug RLEF reward arithmetic in Python: distinguish sampled log ratios from exact KL, test clipping bias, and verify ...

Migrate an MCP server to SDK v2 in Python and TypeScript: rename FastMCP, run the codemod, add tests, serve over HTTP. 12 ...