[1.0.0-beta.51] - 2025-11-19

🔄 Node.js ESM Compatibility

• Support for Node.js module.exports export in ESM

// ESM file can now export module.exports
export const foo = 'foo'
export { foo as 'module.exports' }

⚙️ Toolchain Upgrade

• Upgraded to oxc v0.98.0
• More details: https://github.com/oxc-project/oxc/releases/tag/crates_v0.98.0

💥 BREAKING CHANGES

• rolldown_plugin_vite_react_refresh_wrapper: add vite prefix (refactor(rolldown_plugin_vite_react_refresh_wrapper)!: add vite prefix #7086) by @shulaoda
• rolldown_plugin_vite_web_worker_post: add vite prefix (refactor(rolldown_plugin_vite_web_worker_post)!: add vite prefix #7085) by @shulaoda
• rolldown_plugin_vite_wasm_helper: add vite prefix (refactor(rolldown_plugin_vite_wasm_helper)!: add vite prefix #7084) by @shulaoda
• rolldown_plugin_vite_wasm_fallback: add vite prefix (refactor(rolldown_plugin_vite_wasm_fallback)!: add vite prefix #7083) by @shulaoda
• rolldown_plugin_vite_transform: add vite prefix (refactor(rolldown_plugin_vite_transform)!: add vite prefix #7082) by @shulaoda
• rolldown_plugin_vite_reporter: add vite prefix (refactor(rolldown_plugin_vite_reporter)!: add vite prefix #7081) by @shulaoda
• rolldown_plugin_vite_module_preload_polyfill: add vite prefix (refactor(rolldown_plugin_vite_module_preload_polyfill)!: add vite prefix #7080) by @shulaoda
• rolldown_plugin_vite_manifest: add vite prefix (refactor(rolldown_plugin_vite_manifest)!: add vite prefix #7079) by @shulaoda
• rolldown_plugin_vite_load_fallback: add vite prefix (refactor(rolldown_plugin_vite_load_fallback)!: add vite prefix #7072) by @shulaoda
• rolldown_plugin_vite_json: add vite prefix (refactor(rolldown_plugin_vite_json)!: add vite prefix #7071) by @shulaoda
• rolldown_plugin_vite_import_glob: add vite prefix (refactor(rolldown_plugin_vite_import_glob)!: add vite prefix #7070) by @shulaoda
• rolldown_plugin_vite_html_inline_proxy: add vite prefix (refactor(rolldown_plugin_vite_html_inline_proxy)!: add vite prefix #7069) by @shulaoda
• rolldown_plugin_vite_dynamic_import_vars: add vite prefix (refactor(rolldown_plugin_vite_dynamic_import_vars)!: add vite prefix #7068) by @shulaoda
• rolldown_plugin_vite_build_import_analysis: add vite prefix (refactor(rolldown_plugin_vite_build_import_analysis)!: add vite prefix #7067) by @shulaoda
• rolldown_plugin_vite_asset_import_meta_url: add vite prefix (refactor(rolldown_plugin_vite_asset_import_meta_url)!: add vite prefix #7066) by @shulaoda
• rolldown_plugin_vite_alias: add vite prefix (refactor(rolldown_plugin_vite_alias)!: add vite prefix #7065) by @shulaoda
• rolldown_plugin_vite_asset_plugin: add vite prefix (refactor(rolldown_plugin_vite_asset_plugin)!: add vite prefix #7064) by @shulaoda

🚀 Features

• export sync APIs to experimental (feat: export sync APIs to experimental #7122) by @shulaoda
• rolldown_plugin_vite_asset_import_meta_url: implement template literal support for dynamic URLs (feat(rolldown_plugin_vite_asset_import_meta_url): implement template literal support for dynamic URLs #7118) by @shulaoda
• rolldown_plugin_vite_asset_import_meta_url: implement AST-based URL detection (feat(rolldown_plugin_vite_asset_import_meta_url): implement AST-based URL detection #7113) by @shulaoda
• add isPathFragment validation for filename patterns (rollup compat) (feat: add isPathFragment validation for filename patterns (rollup compat) #7101) by @IWANABETHATGUY
• rolldown_plugin_vite_asset_import_meta_url: align filter logic (feat(rolldown_plugin_vite_asset_import_meta_url): align filter logic #7103) by @shulaoda
• rolldown: oxc v0.98.0 (feat(rolldown): oxc v0.98.0 #6961) by @camc314
• show error contexts for unhandleable errors (feat: show error contexts for unhandleable errors #7095) by @sapphi-red
• rolldown_plugin_utils: extract get_hash utility function (feat(rolldown_plugin_utils): extract get_hash utility function #7059) by @shulaoda
• rolldown_plugin_asset: initialize CSSEntriesCache (feat(rolldown_plugin_asset): initialize CSSEntriesCache #7015) by @shulaoda
• rolldown_plugin_vite_html: align transformIndexHtml logic (feat(rolldown_plugin_vite_html): align transformIndexHtml logic #7010) by @shulaoda
• builtin-plugin: support bindingifyViteHtmlPlugin (feat(builtin-plugin): support bindingifyViteHtmlPlugin #7008) by @shulaoda
• impl generatedCode.symbols for reexport dynamic modules. (feat: impl generatedCode.symbols for reexport dynamic modules. #6993) by @IWANABETHATGUY
• rolldown_plugin_manifest: support v2 logic (feat(rolldown_plugin_manifest): support v2 logic #6979) by @shulaoda
• support Node.js module.exports ESM export (feat: support Node.js module.exports ESM export #6967) by @copilot
• change "could not clean directory" from error to warning (feat: change "could not clean directory" from error to warning #6955) by @copilot
• rolldown_binding: add context to errors thrown by plugin hooks (feat(rolldown_binding): add context to errors thrown by plugin hooks #6964) by @sapphi-red

🐛 Bug Fixes

• content hash should be affected by the minify behavior (fix: content hash should be affected by the minify behavior #7102) by @hyf0
• canonical name not found for "__toESM" error when only named imports are used from a CJS module (fix: canonical name not found for "__toESM" error when only named imports are used from a CJS module #7094) by @sapphi-red
• preserve directory structure in chunk names with preserveModules (fix: preserve directory structure in chunk names with preserveModules #6872) by @IWANABETHATGUY
• rolldown_plugin_asset: correct bundle deletion index calculation (fix(rolldown_plugin_asset): correct bundle deletion index calculation #7063) by @shulaoda
• rolldown_plugin_utils: correct string slicing in render_asset_url_in_js (fix(rolldown_plugin_utils): correct string slicing in render_asset_url_in_js #7061) by @shulaoda
• rolldown_plugin_vite_html: use transformed result in asset URL handling (fix(rolldown_plugin_vite_html): use transformed result in asset URL handling #7060) by @shulaoda
• rolldown_plugin_vite_html: skip redundant path resolution for processed URLs (fix(rolldown_plugin_vite_html): skip redundant path resolution for processed URLs #7058) by @shulaoda
• rolldown_plugin_vite_css_post: data race in CSS URL processing (fix(rolldown_plugin_vite_css_post): data race in CSS URL processing #7055) by @shulaoda
• rolldown_plugin_vite_css_post: always compute css asset dirname in build command (fix(rolldown_plugin_vite_css_post): always compute css asset dirname in build command #7054) by @shulaoda
• rolldown_plugin_vite_css: ensure consistent url in import and export (fix(rolldown_plugin_vite_css): ensure consistent url in import and export #7053) by @shulaoda
• rolldown_plugin_vite_css_post: use get_or_insert_default for HTMLProxyResult (fix(rolldown_plugin_vite_css_post): use get_or_insert_default for HTMLProxyResult #7052) by @shulaoda
• rolldown_plugin_vite_css: skip commonjs-proxy CSS requests (fix(rolldown_plugin_vite_css): skip commonjs-proxy CSS requests #7050) by @shulaoda
• rolldown_plugin_utils: correct is_css_module (fix(rolldown_plugin_utils): correct is_css_module #7049) by @shulaoda
• rolldown_plugin_utils: correct is_css_request (fix(rolldown_plugin_utils): correct is_css_request #7048) by @shulaoda
• rolldown_plugin_vite_html: use correct inline module index (fix(rolldown_plugin_vite_html): use correct inline module index #7046) by @shulaoda
• rolldown_plugin_vite_html: correct scripts url update logic (fix(rolldown_plugin_vite_html): correct scripts url update logic #7045) by @shulaoda
• rolldown_plugin_vite_html: fallback to original url on NotFound error (fix(rolldown_plugin_vite_html): fallback to original url on NotFound error #7043) by @shulaoda
• rolldown_plugin_vite_html: move src_tasks to correct branch (fix(rolldown_plugin_vite_html): move src_tasks to correct branch #7040) by @shulaoda
• rolldown_plugin_vite_html: correct handle_style_tag_or_attribute (fix(rolldown_plugin_vite_html): correct handle_style_tag_or_attribute #7038) by @shulaoda
• builtin-plugin: add config to htmlInlineProxyPlugin (fix(builtin-plugin): add config to htmlInlineProxyPlugin #7036) by @shulaoda
• missing CJS default export when SafelyMergeCjsNs optimization is enabled (fix: missing CJS default export when SafelyMergeCjsNs optimization is enabled #7006) by @copilot
• reserve global names before deconflicting external symbols (fix: reserve global names before deconflicting external symbols #7022) by @IWANABETHATGUY
• rolldown_plugin_build_import_analysis: process all bundle outputs correctly (fix(rolldown_plugin_build_import_analysis): process all bundle outputs correctly #7020) by @shulaoda
• rolldown_plugin_vite_css_post: process all bundle outputs correctly (fix(rolldown_plugin_vite_css_post): process all bundle outputs correctly #7019) by @shulaoda
• rolldown_plugin_vite_css_post: remove /*$vite$:1*/ correctly (fix(rolldown_plugin_vite_css_post): remove /*$vite$:1*/ correctly #7018) by @shulaoda
• rolldown_plugin_vite_html: use correct span for style_urls (fix(rolldown_plugin_vite_html): use correct span for style_urls #7017) by @shulaoda
• rolldown_plugin_vite_html: track full element span from start to end tag (fix(rolldown_plugin_vite_html): track full element span from start to end tag #7016) by @shulaoda
• builtin-plugin: correct viteHtmlPlugin related logic (fix(builtin-plugin): correct viteHtmlPlugin related logic #7013) by @shulaoda
• remove unused module namespace object exporting (fix: remove unused module namespace object exporting  #7002) by @IWANABETHATGUY
• rust/dev: allow to recover from hmr rebuild failure (fix(rust/dev): allow to recover from hmr rebuild failure #6991) by @hyf0
• rust/dev: ensure_latest_bundle_output shouldn't loop infinitely (fix(rust/dev): ensure_latest_bundle_output shouldn't loop infinitely #6974) by @hyf0
• rust/dev: DevEngine#ensure_latest_bundle_output should schedule a rebuild task if there're no queued tasks (fix(rust/dev): DevEngine#ensure_latest_bundle_output should schedule a rebuild task if there're no queued tasks #6968) by @hyf0
• add Symbol.toStringTag to module facades when generatedCode.symbols is enabled (fix: add Symbol.toStringTag to module facades when generatedCode.symbols is enabled #6784) by @copilot

🚜 Refactor

• extension checking to use constant array (refactor: extension checking to use constant array #7057) by @copilot
• rust/devtools: tweak namings and introduction comments (refactor(rust/devtools): tweak namings and add introduction comments #7028) by @hyf0
• rolldown_plugin_vite_html: use root instead of cwd (refactor(rolldown_plugin_vite_html): use root instead of cwd #7035) by @shulaoda
• rolldown_plugin_vite_css_post: use root instead of cwd (refactor(rolldown_plugin_vite_css_post): use root instead of cwd #7034) by @shulaoda
• rolldown_plugin_vite_css: use root instead of cwd (refactor(rolldown_plugin_vite_css): use root instead of cwd #7033) by @shulaoda
• rolldown_plugin_transform: use root instead of cwd (refactor(rolldown_plugin_transform): use root instead of cwd #7032) by @shulaoda
• rolldown_plugin_reporter: use root instead of cwd (refactor(rolldown_plugin_reporter): use root instead of cwd #7031) by @shulaoda
• rolldown_plugin_asset: use root instead of cwd (refactor(rolldown_plugin_asset): use root instead of cwd #7030) by @shulaoda
• rolldown_plugin_html_inline_proxy: use root instead of cwd (refactor(rolldown_plugin_html_inline_proxy): use root instead of cwd #7029) by @shulaoda
• rust/dev: remove dead code of rolldown_dev crate (refactor(rust/dev): remove dead code of rolldown_dev crate #6997) by @hyf0
• rust: move dev related code into new rolldown_dev crate (refactor(rust): move dev related code into new rolldown_dev crate #6996) by @hyf0
• rolldown_resolver: use consistent generic parameter name Fs (refactor(rolldown_resolver): use consistent generic parameter name Fs #6998) by @shulaoda
• rolldown_resolver: improve resolve method clarity and documentation (refactor(rolldown_resolver): improve resolve method clarity and documentation #6986) by @shulaoda
• rename is_module_facade() to is_entry_point() for clarity (refactor: rename is_module_facade() to is_entry_point() for clarity #6994) by @IWANABETHATGUY
• rust/dev: unwrap Result<_> from the return type of BundleCoordinator::schedule_build_if_stale (refactor(rust/dev): unwrap Result<_> from the return type of BundleCoordinator::schedule_build_if_stale #6980) by @sapphi-red
• rolldown_resolver: reorganize impl blocks (refactor(rolldown_resolver): reorganize impl blocks #6984) by @shulaoda
• rolldown_resolver: extract configuration logic into separate module (refactor(rolldown_resolver): extract configuration logic into separate module #6983) by @shulaoda
• rolldown_resolver: improve error messages (refactor(rolldown_resolver): improve error messages #6982) by @shulaoda
• rust/dev: rename CoordinatorStatus to CoordinatorStateSnapshot (refactor(rust/dev): rename CoordinatorStatus to CoordinatorStateSnapshot #6973) by @hyf0
• rust/dev: replace InitialBuildState with CoordinatorState (refactor(rust/dev): replace InitialBuildState with CoordinatorState #6972) by @hyf0
• ast_scanner: derive Debug, Clone, Copy for CjsGlobalAssignmentType (refactor(ast_scanner): derive Debug, Clone, Copy for CjsGlobalAssignmentType #6971) by @camc314
• rust: filter out devtools specific events for normal tracing (refactor(rust): filter out devtools specific events for normal tracing #6965) by @hyf0
• rust/dev: replace CoordinatorMsg::HasLatestBuildOutput with GetStatus (refactor(rust/dev): replace CoordinatorMsg::HasLatestBuildOutput with GetStatus #6960) by @hyf0
• rust/dev: ensure_current_build_finish shouldn't block the coordinator's event loop (refactor(rust/dev): ensure_current_build_finish shouldn't block the coordinator's event loop #6959) by @hyf0

📚 Documentation

• in-depth/directives: remove TODOs and fix code (docs(in-depth/directives): remove TODOs and fix code #7112) by @sapphi-red
• clarify concepts of rolldown's test infra (docs: clarify concepts of rolldown's test infra #7047) by @hyf0
• contrib/style: add suggestions about choosing file names (docs(contrib/style): add suggestions about choosing file names #6989) by @hyf0

⚡ Performance

• rolldown_plugin_vite_css_post: cache CSS URL processing results (perf(rolldown_plugin_vite_css_post): cache CSS URL processing results #7056) by @shulaoda
• remove unnecessary collect_vec (perf: remove unnecessary collect_vec #6999) by @IWANABETHATGUY

🧪 Testing

• add testcase for [Bug]: "use strict" in a function is stripped #6880 and [Bug]: "use strict" is not injected even if it is written in the entryfile #6879 (test: add testcase for #6880 and #6879 #7107) by @IWANABETHATGUY
• vite-tests: use integration branch for vite compatibility tests (test(vite-tests): use integration branch for vite compatibility tests #7091) by @shulaoda

⚙️ Miscellaneous Tasks

• remove redundant chunk level linefeed (chore: remove redundant chunk level linefeed #7109) by @IWANABETHATGUY
• pin oxc-minify to 0.97.0 (chore: pin oxc-minify to 0.97.0 #7108) by @IWANABETHATGUY
• deps: update oxc apps (chore(deps): update oxc apps #7104) by @renovate[bot]
• deps: update glob for security (chore(deps): update glob for security #7105) by @shulaoda
• rolldown: add aliases for renamed vite plugins (chore(rolldown): add aliases for renamed vite plugins #7087) by @shulaoda
• automate weekly beta releases (chore: automate weekly beta releases #7089) by @Boshen
• deps: update dependency oxlint-tsgolint to v0.7.0 (chore(deps): update dependency oxlint-tsgolint to v0.7.0 #7088) by @renovate[bot]
• deps: update github-actions (chore(deps): update github-actions #7075) by @renovate[bot]
• deps: update dependency oxlint-tsgolint to v0.6.0 (chore(deps): update dependency oxlint-tsgolint to v0.6.0 #7037) by @renovate[bot]
• deps: update npm packages (chore(deps): update npm packages #7076) by @renovate[bot]
• deps: update rust crates (chore(deps): update rust crates #7077) by @renovate[bot]
• add retry to flaky tests (chore: add retry to flaky tests #7041) by @sapphi-red
• rust: rename rolldown_debug to rolldown_devtools (chore(rust): rename rolldown_debug to rolldown_devtools #7026) by @hyf0
• deps: update crate-ci/typos action to v1.39.2 (chore(deps): update crate-ci/typos action to v1.39.2 #7001) by @renovate[bot]
• ai/github: make copilot review check rust api style (chore(ai/github): make copilot review check rust api style #6988) by @hyf0
• move test recover_from_initial_build_error to error_recovery/from_initial_build_syntax_error (chore: move test recover_from_initial_build_error to error_recovery/from_initial_build_syntax_error #6990) by @hyf0
• oxlint: enable typescript/consistent-type-imports rule (chore(oxlint): enable typescript/consistent-type-imports rule #6987) by @shulaoda
• deps: update crate-ci/typos action to v1.39.1 (chore(deps): update crate-ci/typos action to v1.39.1 #6975) by @renovate[bot]
• build.ts: separate import type (chore(build.ts): separate import type #6921) by @iiio2
• format rolldown runtime (chore: format rolldown runtime #6966) by @IWANABETHATGUY