--- title: This Week in Rails: February 13, 2026 | daily.dev description: Rails 8.1 introduces several performance optimizations and bug fixes. Key improvements include customizable transaction behavior for persistence methods,... canonical: https://daily.dev/posts/this-week-in-rails-february-13-2026-hnjprn3ns twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: This Week in Rails: February 13, 2026 | daily.dev og:description: Rails 8.1 introduces several performance optimizations and bug fixes. Key improvements include customizable transaction behavior for persistence methods,... og:url: https://daily.dev/posts/this-week-in-rails-february-13-2026-hnjprn3ns og:image: https://api.daily.dev/og/posts/hnjPrN3NS.png og:image:alt: This Week in Rails: February 13, 2026 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 Rails: February 13, 2026 **[Rails](https://daily.dev/sources/rails)** · 2 min read · 3 upvotes · 0 comments ## Summary Rails 8.1 introduces several performance optimizations and bug fixes. Key improvements include customizable transaction behavior for persistence methods, optimized parameter filtering to prevent performance degradation with Active Record encryption, and event filtering enhancements. Bug fixes address Marshal deserialization issues with Integer types, composite primary key handling in associations, and JSON encoder caching. The update also deprecates Mail::Address.wrap and removes the deprecated Multibyte Chars class. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [This Week in Rails: February 13, 2026](https://daily.dev/posts/this-week-in-rails-february-13-2026-5hfevltrt) · This Week in Rails · 2 upvotes · 0 comments - [This Week in Rails: May 8, 2026](https://daily.dev/posts/this-week-in-rails-may-8-2026-2xjup5wmk) · This Week in Rails · 1 upvotes · 0 comments - [This Week in Rails: May 8, 2026](https://daily.dev/posts/this-week-in-rails-may-8-2026-g31fi4kdt) · Rails · 1 upvotes · 0 comments --- Tags: [#performance](https://daily.dev/tags/performance), [#ruby](https://daily.dev/tags/ruby), [#rails](https://daily.dev/tags/rails), [#encryption](https://daily.dev/tags/encryption) [View this post on daily.dev](https://daily.dev/posts/this-week-in-rails-february-13-2026-hnjprn3ns) ```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 Rails: February 13, 2026","url":"https://daily.dev/posts/this-week-in-rails-february-13-2026-hnjprn3ns","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/this-week-in-rails-february-13-2026-hnjprn3ns"},"datePublished":"2026-02-13T14:12:23.198Z","dateModified":"2026-02-13T14:12:40.612Z","description":"Rails 8.1 introduces several performance optimizations and bug fixes. 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