Hacker NewsInside M4 Apple Neural Engine Reverse Engineering 351 PointsHacker News·high signalXBlueskyLinkedInCopy linkDeep reverse engineering of Apple M4 ANE revealing tiling strategy, memory bandwidth constraints, architecture details.SourceSource pageHacker News↳ Follow the threadShared entityApple's New Mac Studio Tops Out at 512GB of Unified Memory at 1.2TB/s, and r/LocalLLaMA Did the 4090 Math ImmediatelyApple Newsroom, via r/LocalLLaMAPolicy dependency / Stack layerA vision paper separates access from control and argues AI concentrates software power rather than democratizing itarXiv 2608.24720 (submitted 2026-08-25)Shared entityStratechery: Apple's Mac Refresh and OpenAI's Jalapeño Are Two Different Forms of Pressure on NVIDIAStratecheryStack layer / ContrastTwo New Self-Hostable Git Forges Hit the HN Front Page a Week After Cursor Shipped OriginCodefloe and github.com/tobi/walgit (via Hacker News, 2026-08-24)Stack layer / ContrastNIS-Agent isolates context at two decision points to fix agents grading their own prior search stepsarXivPolicy dependency / Stack layerHalofy ships an open governance layer for agents with identity, policy, provenance, audit and signed erasureGitHubPolicy dependency / Threat patternmcp-shell Ships Security Off in One Deploy Path and Bypassable in the Other (CVE-2026-55580/55581/55582)GitHub Security AdvisoriesStack layer / Update threadAutoSaddler Treats the Agent Harness as Code and Patches It From Failure Traces, Gaining 9-10 Points on Three BenchmarksarXiv 2608.23041