--- title: This Week in Rust 671 · This Week in Rust | daily.dev description: This weekly roundup covers Rust community news and progress for the end of September 2026: compiler, library, Cargo, rustdoc, Clippy, and rust-analyzer changes... canonical: https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This Week in Rust 671 · This Week in Rust | daily.dev og:description: This weekly roundup covers Rust community news and progress for the end of September 2026: compiler, library, Cargo, rustdoc, Clippy, and rust-analyzer changes... og:url: https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo og:image: https://api.daily.dev/og/posts/8QU5QYPjo.png og:image:alt: This Week in Rust 671 · This Week in Rust og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # This Week in Rust 671 · This Week in Rust **[This Week in Rust](https://daily.dev/sources/twirust)** · 10 min read · 9 upvotes · 0 comments ## Summary This weekly roundup covers Rust community news and progress for the end of September 2026: compiler, library, Cargo, rustdoc, Clippy, and rust-analyzer changes merged upstream, a performance triage report showing mostly improvements, the ying-profiler crate of the week, calls for testing and participation, open-source contribution opportunities, and a long list of upcoming Rust meetups and conferences worldwide. Links to community blog posts cover topics like SIMD in Rust, Brotli compression, Bevy on iOS, Rust serialization, and kernel integration. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#rust](https://daily.dev/tags/rust) [View this post on daily.dev](https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"This Week in Rust 671 · This Week in Rust","url":"https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo"},"datePublished":"2026-10-01T02:40:09.732Z","dateModified":"2026-10-01T02:40:25.028Z","description":"This weekly roundup covers Rust community news and progress for the end of September 2026: compiler, library, Cargo, rustdoc, Clippy, and rust-analyzer changes...","image":"https://media.daily.dev/image/upload/s--OHB84bZF--/f_auto/v1722860399/public/Placeholder%2010","thumbnailUrl":"https://media.daily.dev/image/upload/s--OHB84bZF--/f_auto/v1722860399/public/Placeholder%2010","isAccessibleForFree":true,"articleSection":"This Week in Rust","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"This Week in Rust","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/2e9ca963c9254cf88c4e91f492bba34b","url":"https://daily.dev/sources/twirust"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/this-week-in-rust-671-this-week-in-rust-8qu5qypjo","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":9},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"rust","timeRequired":"PT10M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"This Week in Rust","item":"https://daily.dev/sources/twirust"},{"@type":"ListItem","position":3,"name":"This Week in Rust 671 · This Week in Rust"}]} ```