<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>fastC blog</title><description>Notes on language design, capabilities, contracts, and what changes when LLMs write systems code.</description><link>https://fastc.skelfresearch.com/</link><language>en-us</language><item><title>What goes wrong when LLMs write C: the recurring bugs</title><link>https://fastc.skelfresearch.com/blog/llm-c-recurring-bugs/</link><guid isPermaLink="true">https://fastc.skelfresearch.com/blog/llm-c-recurring-bugs/</guid><description>The bug shapes we see over and over when an agent generates C, and which of them fastC structurally prevents, converts into a build-time trap, or simply makes louder.</description><pubDate>Thu, 04 Jun 2026 00:00:00 GMT</pubDate></item><item><title>Reading fastC: side-by-side syntax with plain C</title><link>https://fastc.skelfresearch.com/blog/reading-fastc-vs-c/</link><guid isPermaLink="true">https://fastc.skelfresearch.com/blog/reading-fastc-vs-c/</guid><description>A column-by-column tour. If you can read C, you can read fastC in twenty minutes — but the things that look the same do not always mean the same thing.</description><pubDate>Sat, 30 May 2026 00:00:00 GMT</pubDate></item><item><title>Why agent-friendly is a real language design goal</title><link>https://fastc.skelfresearch.com/blog/agent-friendly-language-design/</link><guid isPermaLink="true">https://fastc.skelfresearch.com/blog/agent-friendly-language-design/</guid><description>&quot;Designed for LLMs&quot; sounds like marketing. It is not. Here is the concrete list of language-design choices that change when the modal author of code is a stochastic process.</description><pubDate>Fri, 22 May 2026 00:00:00 GMT</pubDate></item></channel></rss>