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121 postsReverse-Engineering Nvidia B200's Tensor Core Down to the Bit
Engineers reverse-engineered Nvidia B200's tcgen05.mma tensor core, releasing a bit-exact open-source model revealing its hidden fixed-point accumulation.
Linux Page Cache Vulnerability via TC Pedit: A New Exploit
Discover the Linux TC Pedit page cache exploit enabling root access. Learn about the vulnerability and its fix.
Coding Agent Skips VMs and Sandboxes With a TypeScript Linux Engine
RapidNative's coding agent skips VMs and sandboxes, using Lifo, a TypeScript OS engine, and pg-mem to run Linux-like tooling inside a single request.
AI Jailbreak Benchmark Reveals 100x Safety Gap Between Models
New benchmark shows up to 100x safety gaps among frontier AI models against jailbreak attacks; some models yield zero jailbreaks.
PHP 8.6 Preview: Partial Application, Polling API, and Clamp()
PHP 8.6 preview: partial function application, a new Polling API, built-in clamp(), reflection updates, and stricter session security defaults.
SciCode-Verified: Flawed Benchmark Masked True LLM Coding Skill
Fixing 263 defects in the SciCode benchmark lifted LLM scientific-coding accuracy from 60% to 98%, revealing the test—not the models—was flawed.
iOS standalone PWA: keeping a chat composer above the keyboard
iOS PWA composer hidden by keyboard: interactive-widget is Chromium-only, dvh doesn't react, and a visualViewport-based CSS workaround is explored.
Qwen 3.8-Max and Claude Opus 5 show why benchmark scores don't predict cost
Qwen 3.8-Max and Claude Opus 5 benchmarks reveal why price-per-token no longer predicts real cost, and why cost-per-successful-task now matters more.
Shai-Hulud npm Worm Infects Over 1,280 Packages
Shai-Hulud npm worm spread credential-stealing malware across over 1,280 packages.
Persistent AI Agent Memory Is a Write-Path Cost Problem
AI agent memory costs are driven by write-path LLM calls, not retrieval. Engineering levers to cut cost and latency without sacrificing quality.