
FE News: May 2026 Frontend Updates and MDN Architecture Overhaul
Learn how MDN swapped Yari for Web Components, enabling lazy-loading of <mdn-*> components and Shadow DOM with Rspack halving startup to 2s.

Learn how MDN swapped Yari for Web Components, enabling lazy-loading of <mdn-*> components and Shadow DOM with Rspack halving startup to 2s.

Learn how Claude Code speeds web performance by integrating Claude Team Plan and AI tools to optimize frontend workflows and boost speed.

Learn how Kraft automates design-system decisions to convert AI screens into DS-compliant UI through admin→CLI→agent, boosting consistency.
Learn how Joy built a custom calendar UI to replace crowded reservation cards. It delivers clearer inventory views and faster booking.

Learn how A2UI v0.9's framework-agnostic design lets AI agents stream real-time, tailored UI widgets using a Python Agent SDK and React.

Learn how Toss Front 2 blends beauty and usability with rigorous UX. It uses iterative frontend design to deliver refined UI decisions.

Learn how Toss merged six design roles into a Visual Designer and two Product Designers. This shift speeds decisions, reduces handoffs, improves collaboration.

Learn how Temporal API delivers immutable date-time types (ZonedDateTime, Instant) with nanos precision. Toward ES2026 standard.

Learn how AWS UXC color-codes accounts and tailors Console UI to reveal region and service visibility. This speeds operations.

Learn how AWS Console visual settings hide unused Regions and services. Use account color cues to cut cognitive load and speed up workflows.

Learn how React Foundation sustains the ecosystem through code contributions, community organization, and funding. CSS Day 2025 highlights.

Learn how an intern with no experiment experience owned a product. By running non-member funnel experiments, sharp hypotheses drive growth.
Learn how a Facade-pattern design shifts SDK quality from features to usage. It delivers easy methods and interfaces that boost onboarding.

Learn how iOS WebView input focus and keyboard disrupt UX. We show tweaks to viewport handling to stabilize input in WebView.

Learn how Gemini Canvas enables rapid XR prototyping on Galaxy XR, turning simple prompts into interactive 3D environments and models.

Learn how the 'publisher' role helped codify web standards and accessibility, then explore React/Next.js best practices for accessible UIs.

Learn how data-driven testing reveals 6 practical principles for high-CTR marketing copy. Focusing on clarity, benefits, and audience.

AI chat reshapes bookkeeping by simplifying data entry. Learn how CopilotKit, AG-UI, and Next.js automate tasks and accelerate insights.

Learn how Naver AIB reshapes web performance by integrating AI briefings in LCP. Rollout and chat UI animations push AIB toward ~10% of LCP.
Learn how Toss rethinks its brand face through human-driven design process and iterative visual prototyping, delivering refreshed identity.