v16.0.0-canary.0 is a pre-release release. Key changes include:

• docs: Add more details to useLightningcss docs: #84581;
• Rspack: Fix lockfile test on rspack: #84707.

v16.0.0-beta.0 is a pre-release release. Key changes include:

• Development: Don't import app-router / hot-reloader through next/link in application code: #83656;
• Remove clientParamParsing requirement from RDC for Navigations: #83661.

v15.6.0-canary.57 is a pre-release release. Key changes include:

• Fix tags check for expired/stale: #84717;
• tweak middlewareClientMaxBodySize handling: #84712.

v15.6.0-canary.56 is a pre-release release: misc: allow beta to be triggered: #84713

v15.6.0-canary.55 is a pre-release release. Key changes include:

• breaking(next/image)!: remove 16px from default images.imageSizes config: #84647;
• add Statsig Node Core package to Server External Packages: #84157.

v15.6.0-canary.54 is a pre-release release. Key changes include:

• [middleware]: add upper bound to cloneBodyStream: #84539;
• Remove automatic linting from build: #83136.

v15.6.0-canary.53 is a pre-release release. Key changes include:

• feat(next/image)!: deprecate and warn on images.domains config: #84625;
• feat(next/legacy/image)!: deprecate and warn on next/legacy/image usage: #84622.

v15.6.0-canary.52 is a pre-release release. Key changes include:

• [Breaking] Bump sass-loader to v16: #84387;
• Update cases for build complete with adapters: #84361.

v15.6.0-canary.51 is a pre-release release: build: highlight typescript and eslint being run clearer: #84606

v15.6.0-canary.50 is a pre-release release. Key changes include:

• [Cache Components] Schedule work on timeouts: #84344;
• [dev] Define request ID for RSC requests on the client: #84605.

v15.6.0-canary.49 is a pre-release release. Key changes include:

• Upgrade React from c7862584-20251006 to a4eb2dfa-20251006: #84589;
• fix(cna): use correct postcss plugins syntax: #79949.

v15.6.0-canary.48 is a pre-release release. Key changes include:

• Allow silencing unhandled rejection filter warnings and improve debugging: #84572;
• [MCP] Fix: Do not dedup by URL for MCP get_page_metadata: #84564.

v15.6.0-canary.47 is a pre-release release. Key changes include:

• CI: Enable experimental.isolatedDevBuild for test-dev: #84562;
• [test] Unflake static image test: #84535.

v15.6.0-canary.46 is a pre-release release. Key changes include:

• [test] Enable reactDebugChannel for experimental test shards: #84533;
• Simplify Metadata components: #84527.

v15.6.0-canary.45 is a pre-release release: fix potential race condition with request id in dev mode: #84532

v15.6.0-canary.44 is a pre-release release: revert "turbopack: skip invalidating a task on cell/output change when the dependency is outdated": #84526

v15.6.0-canary.43 is a pre-release release. Key changes include:

• [segment cache]: collectSegmentData should respect experimental.staleTime config: #84520;
• Update Rspack development test manifest: #84480.

v15.6.0-canary.42 is a pre-release release. Key changes include:

• telemetry track mcp server usage: #84471;
• simplify the way we check for turbopack config to ensure we support an empty turbopack object: #84494.

v15.6.0-canary.41 is a pre-release release. Key changes include:

• Turbopack: Only benchmark file IO on next dev: #84474;
• Turbopack: improve incremental build performance when deployment id changes: #84460.

v15.6.0-canary.40 is a pre-release release. Key changes include:

• Revert "Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"""": #84394;
• Optimize isMetadataRoute function: #84409.

v15.6.0-canary.39 is a pre-release release. Key changes include:

• Update otel test assertions and pages span_name: #84393;
• [Breaking] Bump minimum TypeScript version to 5.1.0: #84384.

v15.6.0-canary.38 is a pre-release release. Key changes include:

• Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)""": #84389;
• Turbopack: trace module.createRequire: #84335.

v15.6.0-canary.37 is a pre-release release. Key changes include:

• Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"": #84351;
• [Breaking] Remove AMP codemod: #84356.

v15.6.0-canary.36 is a pre-release release. Key changes include:

• [cna] Add reactCompiler option: #82251;
• Turbopack: remove canary version check for turbopackPersistentCachingForDev: #84277.

v15.6.0-canary.35 is a pre-release release. Key changes include:

• Turbopack: add separate turbopackPersistentCachingForBuild/ForDev flags: #84215;
• Revert "Add a --webpack flag and default --turbopack to true (#84216)": #84348.

v15.6.0-canary.34 is a pre-release release. Key changes include:

• Turbopack: only write merged manifests when they have been changed: #84261;
• [test] Ignore pnpm update notifier: #84328.

v15.6.0-canary.33 is a pre-release release. Key changes include:

• Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230;
• Show invalid default export errors during prerendering: #84242.

v15.6.0-canary.32 is a pre-release release. Key changes include:

• Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230;
• Show invalid default export errors during prerendering: #84242.

v15.6.0-canary.31 is a pre-release release. Key changes include:

• Feat: get_page_metadata MCP endpoint: #84211;
• feat: capture logs into logging file during development: #84183.

v15.6.0-canary.30 is a pre-release release. Key changes include:

• Add internal environment variable for enabling React Compiler: #84176;
• [devtools] Disable React's default Transition indicator: #84202.

v16.0.0-canary.0 is a pre-release release. Key changes include:

• docs: Add more details to useLightningcss docs: #84581;
• Rspack: Fix lockfile test on rspack: #84707.

v16.0.0-beta.0 is a pre-release release. Key changes include:

• Development: Don't import app-router / hot-reloader through next/link in application code: #83656;
• Remove clientParamParsing requirement from RDC for Navigations: #83661.

v15.6.0-canary.57 is a pre-release release. Key changes include:

• Fix tags check for expired/stale: #84717;
• tweak middlewareClientMaxBodySize handling: #84712.

v15.6.0-canary.56 is a pre-release release: misc: allow beta to be triggered: #84713

v15.6.0-canary.55 is a pre-release release. Key changes include:

• breaking(next/image)!: remove 16px from default images.imageSizes config: #84647;
• add Statsig Node Core package to Server External Packages: #84157.

v15.6.0-canary.54 is a pre-release release. Key changes include:

• [middleware]: add upper bound to cloneBodyStream: #84539;
• Remove automatic linting from build: #83136.

v15.6.0-canary.53 is a pre-release release. Key changes include:

• feat(next/image)!: deprecate and warn on images.domains config: #84625;
• feat(next/legacy/image)!: deprecate and warn on next/legacy/image usage: #84622.

v15.6.0-canary.52 is a pre-release release. Key changes include:

• [Breaking] Bump sass-loader to v16: #84387;
• Update cases for build complete with adapters: #84361.

v15.6.0-canary.51 is a pre-release release: build: highlight typescript and eslint being run clearer: #84606

v15.6.0-canary.50 is a pre-release release. Key changes include:

• [Cache Components] Schedule work on timeouts: #84344;
• [dev] Define request ID for RSC requests on the client: #84605.

v15.6.0-canary.49 is a pre-release release. Key changes include:

• Upgrade React from c7862584-20251006 to a4eb2dfa-20251006: #84589;
• fix(cna): use correct postcss plugins syntax: #79949.

v15.6.0-canary.48 is a pre-release release. Key changes include:

• Allow silencing unhandled rejection filter warnings and improve debugging: #84572;
• [MCP] Fix: Do not dedup by URL for MCP get_page_metadata: #84564.

v15.6.0-canary.47 is a pre-release release. Key changes include:

• CI: Enable experimental.isolatedDevBuild for test-dev: #84562;
• [test] Unflake static image test: #84535.

v15.6.0-canary.46 is a pre-release release. Key changes include:

• [test] Enable reactDebugChannel for experimental test shards: #84533;
• Simplify Metadata components: #84527.

v15.6.0-canary.45 is a pre-release release: fix potential race condition with request id in dev mode: #84532

v15.6.0-canary.44 is a pre-release release: revert "turbopack: skip invalidating a task on cell/output change when the dependency is outdated": #84526

v15.6.0-canary.43 is a pre-release release. Key changes include:

• [segment cache]: collectSegmentData should respect experimental.staleTime config: #84520;
• Update Rspack development test manifest: #84480.

v15.6.0-canary.42 is a pre-release release. Key changes include:

• telemetry track mcp server usage: #84471;
• simplify the way we check for turbopack config to ensure we support an empty turbopack object: #84494.

v15.6.0-canary.41 is a pre-release release. Key changes include:

• Turbopack: Only benchmark file IO on next dev: #84474;
• Turbopack: improve incremental build performance when deployment id changes: #84460.

v15.6.0-canary.40 is a pre-release release. Key changes include:

• Revert "Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"""": #84394;
• Optimize isMetadataRoute function: #84409.

v15.6.0-canary.39 is a pre-release release. Key changes include:

• Update otel test assertions and pages span_name: #84393;
• [Breaking] Bump minimum TypeScript version to 5.1.0: #84384.

v15.6.0-canary.38 is a pre-release release. Key changes include:

• Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)""": #84389;
• Turbopack: trace module.createRequire: #84335.

v15.6.0-canary.37 is a pre-release release. Key changes include:

• Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"": #84351;
• [Breaking] Remove AMP codemod: #84356.

v15.6.0-canary.36 is a pre-release release. Key changes include:

• [cna] Add reactCompiler option: #82251;
• Turbopack: remove canary version check for turbopackPersistentCachingForDev: #84277.

v15.6.0-canary.35 is a pre-release release. Key changes include:

• Turbopack: add separate turbopackPersistentCachingForBuild/ForDev flags: #84215;
• Revert "Add a --webpack flag and default --turbopack to true (#84216)": #84348.

v15.6.0-canary.34 is a pre-release release. Key changes include:

• Turbopack: only write merged manifests when they have been changed: #84261;
• [test] Ignore pnpm update notifier: #84328.

v15.6.0-canary.33 is a pre-release release. Key changes include:

• Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230;
• Show invalid default export errors during prerendering: #84242.

v15.6.0-canary.32 is a pre-release release. Key changes include:

• Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230;
• Show invalid default export errors during prerendering: #84242.

v15.6.0-canary.31 is a pre-release release. Key changes include:

• Feat: get_page_metadata MCP endpoint: #84211;
• feat: capture logs into logging file during development: #84183.

v15.6.0-canary.30 is a pre-release release. Key changes include:

• Add internal environment variable for enabling React Compiler: #84176;
• [devtools] Disable React's default Transition indicator: #84202.