TAG
#turbopack
Stories connected through a shared idea, actor, technology or theme.
Next.js canary adds agent-aware upgrade controls and durable-cache changesThe release gates upgrade reminders behind an agentUpgrade setting and enables network access for Codex upgrades. It also adds a turbopackGc disable option and changes durable use-cache hashing behavior.→Next.js 16.4 canary stabilises access-control APIs and ESLint 10 supportThe release marks forbidden() and unauthorized() as stable and adds ESLint 10 support to eslint-config-next. It also includes Turbopack cache, runtime, build-metadata and use-cache changes, plus an agent skill that streams bundle-analysis data as JSON Lines.→Next.js 16.4 canary.31 fixes proxy detection and Turbopack shutdown handlingVersion 16.4.0-canary.31 fixes detection of proxy.ts when compound pageExtensions are used and makes next dev wait for Turbopack shutdown. It also advances tree shaking through module wrappers and export tracing through client-component proxies.→Next.js canary fixes runtime environment mutation in the durable cache pathThe canary release fixes a durable use cache issue involving runtime environment-variable mutation. It also changes Turbopack handling for new atoms and serialises turbo-task trybuild tests.→Next.js 16.4 canary.13 improves Turbopack HMR recoveryThe release fixes Turbopack HMR recovery after dropped connections and preserves original search parameters for private-cache pages. It also adds adoption-skill evaluations and documentation for the create-next-app Cache Components prompt and flag.→Next.js canary 16.4.0-canary.5 advances PPR caching and TurbopackThe release records a cache-lifetime change for blocking PPR routes and new documentation for Pages Router catchError. It also includes Turbopack emit and collect work, custom-server response-header documentation, dependency deduplication and a cold-path performance split in TurboMalloc accounting.→Next.js 16.4 canary advances Turbopack watcher and navigation validationNext.js v16.4.0-canary.1 changes Turbopack’s filesystem watcher to avoid cloning paths already held in its map and adds instant validation for `unstable_navigation()`. It also improves graceful-fs tracing, missing-root-layout errors and Partial Prefetching adoption checks.→