[1.0.0-beta.30] - 2025-07-30

💥 BREAKING CHANGES

• rolldown: remove unfinished module federation support (feat(rolldown)!: remove unfinished module federation support #5471) by @Boshen
• disable strictExecutionOrder by default (feat!: don't enable strictExecutionOrder by default when using advanceChunks #5436) by @hyf0

🚀 Features

• hmr: multiple changes should result to multiple updates (feat(hmr): multiple changes should result to multiple updates #5500) by @hyf0
• binding: add memory adjustment hint in fn write (feat(binding): add memory adjustment hint in fn write #5375) by @Brooooooklyn
• store sideEffects information about global var access (feat: store sideEffects information about global var access #5495) by @IWANABETHATGUY
• merge side effects detail (feat: merge side effects detail #5486) by @IWANABETHATGUY
• plugin/vite-resolve: add warn / debug logs (feat(plugin/vite-resolve): add warn / debug logs #5476) by @sapphi-red
• plugin/vite-resolve: avoid wrapping errors with napi errors (feat(plugin/vite-resolve): avoid wrapping errors with napi errors #5483) by @sapphi-red
• add this.fs support (feat: add this.fs support #5475) by @sapphi-red
• rolldown_plugin_asset: align generate_bundle logic (feat(rolldown_plugin_asset): align generate_bundle logic #5480) by @shulaoda
• hmr: prepare to launch that batched edits should result to multiple hmr output (feat(hmr): prepare to launch that batched edits should result to multiple hmr output #5458) by @hyf0
• hmr: support import.meta.hot.invalidate (feat(hmr): support import.meta.hot.invalidate #5457) by @hyf0
• mark all toESM as pure (feat: mark all toESM as pure #5461) by @IWANABETHATGUY
• rolldown_plugin_asset: align load hook logic (feat(rolldown_plugin_asset): align load hook logic #5452) by @shulaoda
• rolldown_plugin_utils: align file_to_built_url (feat(rolldown_plugin_utils): align file_to_built_url #5450) by @shulaoda
• rolldown_plugin_utils: align should_inline logic (feat(rolldown_plugin_utils): align should_inline logic #5308) by @AliceLanniste
• rolldown_plugin_asset: add partial file_to_built_url support (feat(rolldown_plugin_asset): add partial file_to_built_url support #5445) by @shulaoda
• expose optimization.pifeForModuleWrappers option (feat: expose optimization.pifeForModuleWrappers option #5433) by @sapphi-red
• add optimization.pifeForModuleWrappers option (feat: add optimization.pifeForModuleWrappers option #5432) by @sapphi-red
• use PIFE for callback passed to createCjsInitializer (feat: use PIFE for callback passed to createCjsInitializer #5427) by @sapphi-red
• use PIFE for callbacks passed to __commonJSMin / _commonJS wrapper (feat: use PIFE for callbacks passed to __commonJSMin / _commonJS wrapper #5426) by @sapphi-red
• use PIFE for callback passed to createEsmInitializer (feat: use PIFE for callback passed to createEsmInitializer #5425) by @sapphi-red
• use PIFE for callbacks passed to __esm wrapper (feat: use PIFE for callbacks passed to __esm wrapper #5424) by @sapphi-red
• use PIFE for callbacks passed to __esmMin wrapper (feat: use PIFE for callbacks passed to __esmMin wrapper #5319) by @sapphi-red
• rolldown: oxc v0.78.0 (feat(rolldown): oxc v0.78.0 #5421) by @Boshen
• rolldown: support output.sourcemapBaseUrl (feat(rolldown): support output.sourcemapBaseUrl #5413) by @situ2001
• mark all __commonJS CallExpression as Pure (feat: mark all __commonJS CallExpression as **Pure** #5419) by @IWANABETHATGUY
• rolldown_plugin_alias: warn if alias resolves to non-absolute path (feat(rolldown_plugin_alias): warn if alias resolves to non-absolute path #5417) by @shulaoda
• rolldown_plugin_asset: align encode_uri_path logic (feat(rolldown_plugin_asset): align encode_uri_path logic #5410) by @shulaoda
• add warning and conversion for import.meta for non-esm output format (feat: add warning and conversion for import.meta for non-esm output format #5378) by @7086cmd

🐛 Bug Fixes

• use uuid_v4 to generate unique id for hook calls (fix: use uuid_v4 to generate unique id for hook calls #5501) by @hyf0
• modules that are sideeffect free but relies on the execution order is not wrapped (fix: modules that are sideeffect free but relies on the execution order is not wrapped #5498) by @IWANABETHATGUY
• missing_export warning should not be an hard error (fix: missing_export warning should not be an hard error #5493) by @sapphi-red
• cli: remove unnecessary await (fix(cli): remove unnecessary await #5487) by @situ2001
• browser: stub fs/promises for browser build (fix(browser): stub fs/promises for browser build #5484) by @sapphi-red
• indirect requiring external module is not wrapped by __toESM in cjs format (fix: indirect requiring external module is not wrapped by __toESM in cjs format #5454) by @IWANABETHATGUY
• Panic on reexport external module in CJS format (fix: Panic on reexport external module in CJS format #5430) by @IWANABETHATGUY
• handle top-level return statements in CommonJS modules (fix: handle top-level return statements in CommonJS modules #5437) by @hyf0
• panic when using preserveModules: true and certain dependencies (fix: panic when using preserveModules: true and certain dependencies #5415) by @IWANABETHATGUY
• rolldown_plugin_alias: only replace the first matched alias (fix(rolldown_plugin_alias): only replace the first matched alias #5412) by @shulaoda
• canonical name not found panic happens with treeshake.commonjs=true (fix: canonical name not found panic happens with treeshake.commonjs=true #5409) by @IWANABETHATGUY
• hmr: shouldn't consider self-accepting module as hmr boundary for its importee (fix(hmr): shouldn't consider self-accepting module as hmr boundary for its importee #5405) by @hyf0
• hmr: should detect hmr boundary correctly (fix(hmr): should detect hmr boundary correctly #5400) by @hyf0
• optimization.inlineConst: true generates invalid code when importing a module statically and dynamically (fix: optimization.inlineConst: true generates invalid code when importing a module statically and dynamically #5398) by @IWANABETHATGUY
• top level VarDeclaration is not hoisted when wrapped in __esm (fix: top level VarDeclaration is not hoisted when wrapped in __esm #5396) by @IWANABETHATGUY

🚜 Refactor

• use pascal case when naming bitflags field (refactor: use pascal case when naming bitflags field #5497) by @IWANABETHATGUY
• test/hmr: use sensible time to wait (refactor(test/hmr): use sensible time to wait #5490) by @hyf0
• hmr: update message types to use 'hmr:update' (refactor(hmr): update message types to use 'hmr:update' #5489) by @hyf0
• hmr: replace HmrOutput with HmrUpdate (refactor(hmr): replace HmrOutput with HmrUpdate #5488) by @hyf0
• node/hmr: re-organize file structures (refactor(node/hmr): re-organize file structures #5485) by @hyf0
• rolldown_plugin_utils: improve asset_to_data_url (refactor(rolldown_plugin_utils): improve asset_to_data_url #5481) by @shulaoda
• replace pattern match for SideEffectsDetail with bitflags api (refactor: replace pattern match for SideEffectsDetail with bitflags api #5479) by @IWANABETHATGUY
• rename stmtSideEffect to SideEffectDetail (refactor: rename stmtSideEffect to SideEffectDetail #5478) by @IWANABETHATGUY
• use bitflags store more details about side effects (refactor: use bitflags store more details about side effects #5477) by @IWANABETHATGUY
• node/hmr: tweak package test-dev-server (refactor(node/hmr): tweak package test-dev-server #5462) by @hyf0
• hmr: tweak naming and add comments (refactor(hmr): tweak naming and add comments #5459) by @hyf0
• test/hmr: remove hard-code edited content (refactor(test/hmr): remove hard-code edited content #5189) by @hyf0
• rust: make Log#code an Option (refactor(rust): make Log#code an Option #5416) by @shulaoda
• hmr: should mark self-accept module correctly (refactor(hmr): should mark self-accept module correctly #5406) by @hyf0
• hmr: remove unnecessary data during propagate_update (refactor(hmr): remove unnecessary data during propagate_update #5402) by @hyf0
• hmr: make hmr patch output less changeable (refactor(hmr): make hmr patch output less changeable #5401) by @hyf0
• __esm top level bindings hoisted (refactor: __esm top level bindings hoisted #5397) by @IWANABETHATGUY
• skip fast in esm format when transform import.meta (refactor: skip fast in esm format when transform import.meta #5395) by @IWANABETHATGUY

📚 Documentation

• clarify rolldown-rollup behavior difference around output generation (docs: clarify rolldown-rollup behavior difference around output generation #5439) by @sapphi-red

⚡ Performance

• reduce runtime symbol memory usage and hashtable lookup (perf: reduce runtime symbol memory usage and hashtable lookup #5460) by @IWANABETHATGUY

🧪 Testing

• hmr: support to run mutiple test fixtures (test(hmr): support to run mutiple test fixtures #5456) by @hyf0
• basic tests for optimization.pifeForModuleWrappers (test: basic tests for optimization.pifeForModuleWrappers #5435) by @sapphi-red

⚙️ Miscellaneous Tasks

• deps: update github-actions (chore(deps): update github-actions #5509) by @renovate[bot]
• debug: update default session ID to meaningful unknown-session (chore(debug): update default session ID to meaningful unknown-session #5502) by @hyf0
• deps: update dependency rolldown-plugin-dts to v0.14.2 (chore(deps): update dependency rolldown-plugin-dts to v0.14.2 #5492) by @renovate[bot]
• auto generated runtime_helper bitflags (chore: auto generated runtime_helper bitflags #5474) by @IWANABETHATGUY
• fix wasi build failed (ci: fix wasi build failed #5470) by @IWANABETHATGUY
• deps: lock file maintenance (chore(deps): lock file maintenance #5467) by @renovate[bot]
• deps: lock file maintenance (chore(deps): lock file maintenance #5466) by @renovate[bot]
• deps: lock file maintenance rust crates (chore(deps): lock file maintenance rust crates #5465) by @renovate[bot]
• deps: lock file maintenance npm packages (chore(deps): lock file maintenance npm packages #5464) by @renovate[bot]
• deps: update github-actions (chore(deps): update github-actions #5463) by @renovate[bot]
• export __commonJSMin in runtime-base.js (chore: export __commonJSMin in runtime-base.js #5455) by @IWANABETHATGUY
• rolldown_plugin_utils: remove file_to_dev_url temporarily (chore(rolldown_plugin_utils): remove file_to_dev_url temporarily #5446) by @shulaoda
• rolldown_plugin_asset: move remove_url_query into rolldown_plugin_utils (chore(rolldown_plugin_asset): move remove_url_query into rolldown_plugin_utils #5444) by @shulaoda
• rolldown: disable aarch64 atomics (chore(rolldown): disable aarch64 atomics #5447) by @Brooooooklyn
• remove diff with esbuild (chore: remove diff with esbuild #5428) by @IWANABETHATGUY
• dx/ai: add deepwiki badge to enable automatic refresh (chore(dx/ai): add deepwiki badge to enable automatic refresh #5423) by @hyf0
• dx/ai: Use .cursorignore to ignore meaningless files for AI (chore(dx/ai): Use .cursorignore to ignore meaningless files for AI #5422) by @hyf0
• rolldown_plugin_alias: inline matches and remove redundant comment (chore(rolldown_plugin_alias): inline matches and remove redundant comment #5418) by @shulaoda
• rolldown_plugin_asset: remove unnecessary comments (chore(rolldown_plugin_asset): remove unnecessary comments #5411) by @shulaoda
• rolldown_plugin_manifest: remove unnecessary code (chore(rolldown_plugin_manifest): remove unnecessary code #5408) by @shulaoda
• deps: update dependency tsdown to v0.13.0 (chore(deps): update dependency tsdown to v0.13.0 #5392) by @renovate[bot]