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Published on 18.03.2026
TLDR: React Router v7.13.1 ships with the new unstable URL masking feature for Framework and Data Mode, plus a solid batch of bug fixes around optional params, lazy route discovery, RSC improvements, and turbo-stream timeout handling.
TLDR: React Router now has a first-class unstable_mask prop on Link that lets you navigate to one route while displaying a different URL in the browser address bar, enabling contextual routing patterns like modals without manual backgroundLocation management.
TLDR: Remix 3 continues its alpha releases with new modules including data-table (typed relational queries with database adapters), data-schema (Standard Schema v1 compatible validation), cleaner request context APIs, and a component mixin system with animation helpers.