John Carmack on X: "That looks really neat! The automatic analysis and use of multiple data stacks and resizable fields takes it from "lots of work can be done this way" to "basically everything can be". The relative references and built in binary structure validation also enable direct memory map… / X (https://x.com/apple-touch-icon.png) (../../../x.com/manifest.json) (https://abs.twimg.com) (https://abs.twimg.com/fonts/subset/Chirp-Regular.c88864db.latin.woff2) (https://abs.twimg.com/fonts/subset/Chirp-Medium.ca6d679a.latin.woff2) (https://abs.twimg.com/fonts/subset/Chirp-Bold.d8ac01b2.latin.woff2) (https://api.x.com) (https://pbs.twimg.com) (https://t.co) (https://video.twimg.com) (https://ton.twimg.com) (https://cdn.syndication.twimg.com) (https://x.com/os-x.xml) (X) (https://x.com/os-grok.xml) (Grok) (https://x.com/sitemap.xml) (2113704269274636568.html) (https://publish.x.com/oembed?url=https%3A%2F%2Fx.com%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) (../../../x.com/favicon.ico) (../../../abs.twimg.com/x-web/x-web/assets/styles-VXsPo-qo.css) (https://x.com/) Post (https://x.com/i/jf/onboarding/web?mode=login&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Log in (https://x.com/i/jf/onboarding/web?mode=signup&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Sign up Post (https://x.com/i/jf/onboarding/web?mode=login&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Log in (https://x.com/i/jf/onboarding/web?mode=signup&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Sign up John Carmack on X: "That looks really neat! The automatic analysis and use of multiple data stacks and resizable fields takes it from "lots of work can be done this way" to "basically everything can be". The relative references and built in binary structure validation also enable direct memory mapping of data structures and immediate use of network data. "Parsing" file and network data is often 100x slower than it needs to be." (https://x.com/ID_AA_Carmack) (@ID_AA_Carmack) (https://x.com/ID_AA_Carmack) John Carmack (https://x.com/ID_AA_Carmack) @ID_AA_Carmack That looks really neat! The automatic analysis and use of multiple data stacks and resizable fields takes it from "lots of work can be done this way" to "basically everything can be". The relative references and built in binary structure validation also enable direct memory mapping of data structures and immediate use of network data. "Parsing" file and network data is often 100x slower than it needs to be. (2113704269274636568.html) 6:49 PM · Oct 23, 2026 · (2113704269274636568.html) 22.4K Views (https://x.com/compose/post?in_reply_to=2113704269274636568) 5 9 294 52 Log in or sign up for X See what’s happening and join the conversation (https://x.com/i/jf/onboarding/web?mode=signup&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Continue with phone Continue with Apple Continue with Google or (https://x.com/i/jf/onboarding/web?mode=login&redirect_after_login=%2FID_AA_Carmack%2Fstatus%2F2113704269274636568) Log in with username or email Relevant people (https://x.com/ID_AA_Carmack) (https://x.com/ID_AA_Carmack) (Avatar) (https://x.com/ID_AA_Carmack) John Carmack @ID_AA_Carmack (https://x.com/i/jf/onboarding/web?mode=login&redirect_after_login=%2FID_AA_Carmack) Follow AGI at Keen Technologies, former CTO Oculus VR, Founder Id Software and Armadillo Aerospace Trending now (https://x.com/tos) Terms · (https://x.com/privacy) Privacy · (https://support.x.com/articles/20170514) Cookies · (https://help.x.com/resources/accessibility) Accessibility · (https://business.x.com/en/help/troubleshooting/how-twitter-ads-work.html?ref=web-twc-ao-gbl-adsinfo&utm_source=twc&utm_medium=web&utm_campaign=ao&utm_content=adsinfo) Ads Info · More © 2026 X Corp. (https://x.com/wvo/status/2113694480650166428) (https://x.com/wvo) (@wvo) (https://x.com/wvo) Wouter van Oortmerssen (https://x.com/wvo) @wvo (https://x.com/wvo/status/2113694480650166428) Oct 23 I just made a programming language doing exactly this. As many address-space-reserved huge stacks as the program statically needs, with bump alloc, stable pointers, all compile time safe and yet way faster than what you can do in C++/Rust: (https://t.co/qqC3RFD0BS) () GitHub - aardappel/goose: The Goose Programming Language (https://t.co/qqC3RFD0BS) From github.com (https://x.com/compose/post?in_reply_to=2113694480650166428) 18 31 697 46K (https://x.com/ID_AA_Carmack) (@ID_AA_Carmack) (https://x.com/ID_AA_Carmack) John Carmack (https://x.com/ID_AA_Carmack) @ID_AA_Carmack That looks really neat! The automatic analysis and use of multiple data stacks and resizable fields takes it from "lots of work can be done this way" to "basically everything can be". The relative references and built in binary structure validation also enable direct memory mapping of data structures and immediate use of network data. "Parsing" file and network data is often 100x slower than it needs to be. (2113704269274636568.html) 6:49 PM · Oct 23, 2026 · (2113704269274636568.html) 22.4K Views (https://x.com/compose/post?in_reply_to=2113704269274636568) 5 9 294 52 (https://x.com/wvo/status/2113706287204847698) (https://x.com/wvo) (@wvo) (https://x.com/wvo) Wouter van Oortmerssen (https://x.com/wvo) @wvo (https://x.com/wvo/status/2113706287204847698) Oct 23 Yes, people have been porting all sorts of code to this, even complex things like compilers, and you can take it very far. It helps that you can even nest variable sized data inline, without pointers. And yes, can natively mmap or cache this linear data. (https://x.com/compose/post?in_reply_to=2113706287204847698) 1 74 6K (https://x.com/LH/status/2113789467437986218) (https://x.com/LH) (@LH) (https://x.com/LH) Luke Hutchison (https://x.com/LH) @LH (https://x.com/LH/status/2113789467437986218) Oct 24 Hate to break the news (😁) but this is the required memory allocation strategy for basically all C++ code at Google, and has been for at least the last 15 years: all memory must be allocated on the stack via smart pointers whenever possible. However, this strategy is not ideal Show more (https://x.com/compose/post?in_reply_to=2113789467437986218) 3 1 18 2.8K (https://x.com/GideonEightySix/status/2114034615874658468) (https://x.com/GideonEightySix) (@GideonEightySix) (https://x.com/GideonEightySix) OldFartBerean (https://x.com/GideonEightySix) @GideonEightySix (https://x.com/GideonEightySix/status/2114034615874658468) 14h im willing to share my GOOSE_LLM.md that brings LLMs up to speed. Its nearing complete rewritting a very popular UI library.. at lightning speed. (https://x.com/compose/post?in_reply_to=2114034615874658468) 3 873