rolldown/CHANGELOG.md at main · RTVision/rolldown

[1.0.0-rc.11] - 2026-03-23

🚀 Features

magicString replace with regex (#8802) by @IWANABETHATGUY
support output.sourcemapExcludeSources option (#8828) by @sapphi-red
support getIndentString in MagicString (#8775) by @IWANABETHATGUY
MagicString ignoreList support (#8773) by @IWANABETHATGUY

🐛 Bug Fixes

forward test filters through vp run (#8870) by @younggglcy
types: remove pluginName from MinimalPluginContext (#8864) by @sapphi-red
do not report eval?.() as direct eval (#8860) by @IWANABETHATGUY
handle negative indices, overlapping ranges, and moved content in MagicString remove (#8829) by @IWANABETHATGUY
enable arbitrary_precision for serde_json to fix JSON float parsing (#8848) by @elderapo
resolve TypeScript lint errors (#8841) by @Boshen
avoid panic on multi-byte UTF-8 chars in hash placeholder iterator (#8790) by @shulaoda
ci: skip failing vite build watch raw query test (#8840) by @Boshen
ci: use step-level env override to unset VITE_PLUS_CLI_BIN in vite tests (#8838) by @Boshen
ci: move vite tests into CI workflow by @Boshen
ci: unset all VITE_PLUS_* env vars in vite-tests workflow (#8837) by @Boshen
test: skip watch CLI tests on Windows (#8830) by @Boshen
ci: unset VITE_PLUS_CLI_BIN in vite-tests workflow (#8832) by @Boshen
remove redundant bare side-effect imports in entry/facade chunks (#8804) by @h-a-n-a
magicString prepend issues (#8797) by @IWANABETHATGUY
ci: use vpx instead of vp exec for pkg-pr-new (#8827) by @Boshen
set order for callable plugins (#8815) by @sapphi-red
handle reversed slice ranges with moved content (#8750) by @IWANABETHATGUY
update emnapi to latest to avoid version mismatch (#8781) by @sapphi-red
external.md on Windows OS (#8780) by @bddjr
align MagicString length/isEmpty with reference magic-string (#8776) by @IWANABETHATGUY

🚜 Refactor

extract canonical_ref_resolving_namespace helper (#8836) by @Boshen

📚 Documentation

improve external examples for cross-platform correctness (#8786) by @hyf0-agent
update reference to transform function in plugin API documentation (#8778) by @zOadT

⚡ Performance

reduce timing of dervie_entries_aware_chunk_name (#8847) by @AliceLanniste
bench: remove redundant sourcemap benchmark cases (#8825) by @Boshen
reduce intermediate allocations in collapse_sourcemaps (#8821) by @Boshen
enable parallel AST cloning on macOS (#8814) by @Boshen

🧪 Testing

watch: use polling watcher and retry for watch error test (#8772) by @sapphi-red

⚙️ Miscellaneous Tasks

deps: update dependency @oxc-project/types to v0.122.0 (#8873) by @renovate[bot]
publish-to-npm: use correct vp pm publish (#8871) by @shulaoda
justfile: skip setup-vite-plus if vp is already installed (#8862) by @Boshen
add expectWarning option to test config (#8861) by @IWANABETHATGUY
justfile: support windows for just setup (#8846) by @AliceLanniste
deps: update rust crates (#8852) by @renovate[bot]
deps: update endbug/version-check action to v3 (#8855) by @renovate[bot]
deps: update github-actions (#8853) by @renovate[bot]
deps: update dependency vitepress to v2.0.0-alpha.17 (#8854) by @renovate[bot]
deps: update npm packages (#8851) by @renovate[bot]
bench: use mimalloc as global allocator in bench crate (#8844) by @IWANABETHATGUY
reuse native build artifact in node-validation job (#8826) by @Boshen
speed up CodSpeed benchmark build by disabling LTO (#8824) by @Boshen
remove redundant critcmp benchmark job (#8823) by @Boshen
deps: update rust crate oxc_sourcemap to v6.1.0 (#8785) by @renovate[bot]
node: migrate oxlint and oxfmt to Vite+ (#8813) by @Boshen
revert namespace runners for release build jobs (#8820) by @Boshen
migrate runners to namespace (#8819) by @Boshen
test: relax test utils path assertion to support git worktrees (#8816) by @younggglcy
rename examples/lazy to examples/lazy-compilation (#8789) by @shulaoda
improve "needs reproduction" wording by @Boshen
deps: update dependency oxlint-tsgolint to v0.17.1 (#8807) by @renovate[bot]
enable 7 previously-skipped MagicString tests (#8771) by @IWANABETHATGUY
upgrade oxc to 0.121.0 (#8784) by @shulaoda
increase Windows dev drive size from 12GB to 20GB (#8779) by @Copilot

❤️ New Contributors

@younggglcy made their first contribution in #8870
@elderapo made their first contribution in #8848
@bddjr made their first contribution in #8780
@zOadT made their first contribution in #8778

[1.0.0-rc.10] - 2026-03-18

🚀 Features

add indentExclusionRanges property to MagicString (#8746) by @IWANABETHATGUY
expose oxcRuntimePlugin (#8654) by @sapphi-red
rust: make bundler generic over FileSystem for in-memory benchmarks (#8652) by @Boshen

🐛 Bug Fixes

rolldown_plugin_vite_dynamic_import_vars: align dynamic import fast check with Vite (#8760) by @shulaoda
renamer: handle existing bindings in nested scopes when finding unique names (#8741) by @drewolson
pass yarn_pnp option where needed (#8736) by @sapphi-red
preserve optional chaining in namespace member expr rewrite (#8712) by @Copilot
correct UTF-16 index handling in native MagicString (#8693) by @IWANABETHATGUY
mark failing doctests as ignore (#8700) by @Boshen
prevent may_partial_namespace from leaking through include_module (#8682) by @IWANABETHATGUY
ci: bump native-build cache key to invalidate stale napi-rs artifacts (#8678) by @Boshen
comments.annotation: false breaking tree-shaking (#8657) by @IWANABETHATGUY
validate filenames for NUL bytes from chunkFileNames/entryFileNames (#8644) by @IWANABETHATGUY
dce-only minify should not set NODE_ENV to production (#8651) by @IWANABETHATGUY

🚜 Refactor

rust: remove dead CrossModuleOptimizationConfig::side_effects_free_function_optimization (#8673) by @Dunqing
rust: simplify cross_module_optimization by removing redundant scope tracking (#8672) by @Dunqing
simplify string repeat in guess_indentor (#8753) by @IWANABETHATGUY
consolidate custom magic-string tests into one file (#8696) by @IWANABETHATGUY
extract CJS bailout checks from include_symbol (#8683) by @IWANABETHATGUY
rust: remove BindingIdentifierExt to use BindingIdentifier::symbol_id() instead (#8667) by @Dunqing
bench: add bench_preset helper and inline presets (#8658) by @Boshen
rust: filter external modules from entries instead of mapping bit positions (#8637) by @Dunqing

📚 Documentation

clarify watch mode behavior and its limitations (#8751) by @sapphi-red
add external link icon to GitHub button in Hero section (#8731) by @thisisnkc
guide: clarify that inject option is only conceptually similar to esbuild's one (#8743) by @sapphi-red
meta/design: add devtools.md (#8663) by @hyf0
add viteplus alpha announcement banner (#8668) by @shulaoda

⚡ Performance

rolldown: some minor perf optimization found by autoresearch (#8730) by @Brooooooklyn
replace Vec allocation with lazy iterator in find_hash_placeholders (#8703) by @Boshen
replace TypedDashMap with TypedMap in CustomField (#8708) by @Boshen
bench: remove scan benchmark binary to halve LTO link time (#8694) by @Boshen

🧪 Testing

watch: increase timeout for error output (#8766) by @sapphi-red
vite-tests: remove JS plugin tests (#8767) by @sapphi-red
watch: add CLI exit code test (#8752) by @sapphi-red
normalize paths on Windows even if resolve.symlinks is false (#8483) by @sapphi-red

⚙️ Miscellaneous Tasks

correct comment in bundle-analyzer-plugin.ts (#8770) by @origami-z
upgrade oxc to 0.120.0 (#8764) by @Boshen
enable all test for reset category in MagicString.test.ts (#8749) by @IWANABETHATGUY
deps: update test262 submodule for tests (#8742) by @sapphi-red
deps: update oxc apps (#8734) by @renovate[bot]
deps: update softprops/action-gh-release action to v2.6.1 (#8724) by @renovate[bot]
deps: update npm packages (major) (#8722) by @renovate[bot]
deps: update github-actions (major) (#8721) by @renovate[bot]
deps: update softprops/action-gh-release action to v2.6.0 (#8720) by @renovate[bot]
deps: update npm packages (#8718) by @renovate[bot]
deps: update rust crates (#8717) by @renovate[bot]
deps: update github-actions (#8716) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.17.0 (#8713) by @renovate[bot]
deps: bump cargo-shear to v1.11.2 (#8711) by @Boshen
use org level CODE_OF_CONDUCT.md (#8706) by @sapphi-red
fix cache key mismatch and remove redundant cache saves (#8695) by @Boshen
deps: update oxc apps (#8692) by @renovate[bot]
deps: update oxc apps (#8649) by @renovate[bot]
should do matrix out side of reusable workflows 2 (#8691) by @hyf0
should do matrix out side of reusable workflows (#8690) by @hyf0
deps: update dependency rolldown-plugin-dts to v0.22.5 (#8689) by @renovate[bot]
upgrade oxc to 0.119.0 and oxc_resolver to 11.19.1 (#8686) by @Boshen
correct if condition of type-check job (#8677) by @hyf0
Gate CI type-check job on node changes (#8669) by @Copilot
benchmark: improve codspeed build (#8665) by @Boshen
deps: update oxc to v0.118.0 (#8650) by @renovate[bot]
deps: update crate-ci/typos action to v1.44.0 (#8647) by @renovate[bot]
deps: update oxc resolver to v11.19.1 (#8646) by @renovate[bot]
deps: update dependency rust to v1.94.0 (#8648) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to v0.22.4 (#8645) by @renovate[bot]

◀️ Revert

Revert "ci: Gate CI type-check job on node changes" (#8674) by @hyf0
"chore(deps): update dependency rust to v1.94.0 (#8648)" (#8660) by @shulaoda

❤️ New Contributors

@origami-z made their first contribution in #8770
@drewolson made their first contribution in #8741
@thisisnkc made their first contribution in #8731

[1.0.0-rc.9] - 2026-03-11

💥 BREAKING CHANGES

rename exported BindingMagicString to RolldownMagicString (#8626) by @IWANABETHATGUY

🚀 Features

rolldown: add isRolldownMagicString property for reliable native detection (#8614) by @IWANABETHATGUY
cli: align object type with rollup (#8598) by @h-a-n-a

🐛 Bug Fixes

rust: circular inter-chunk imports when external dynamic imports exist (#8596) by @Dunqing
update minify default docs from false to 'dce-only' (#8620) by @shulaoda

💼 Other

fix early exit in script build-node (#8617) by @h-a-n-a

🚜 Refactor

binding: remove outdated TODO comment in MagicString to_string() (#8613) by @IWANABETHATGUY

📚 Documentation

add viteplus alpha announcement banner (#8615) by @mdong1909
update VitePress theme to 4.8.2 for narrow-screen layout regression (#8612) by @Copilot

⚡ Performance

merge 4 integration test binaries into 1 (#8610) by @Boshen

🧪 Testing

replace heavy filename_with_hash test with targeted hash fixtures (#8597) by @Boshen

⚙️ Miscellaneous Tasks

ci: remove redundant --no-run build step from cargo-test (#8623) by @Boshen
rust: use cargo-shear to toggle Cargo.toml [lib] test = bool (#8622) by @Boshen
deps: update test262 submodule for tests (#8611) by @sapphi-red
skip macOS CI jobs on pull requests (#8608) by @Copilot
add rust cache to repo validation job (#8607) by @Boshen
skip running empty bin test targets (#8605) by @Boshen
skip building examples in cargo-test to reduce build time (#8603) by @Boshen
switch plain workflow checkouts to taiki-e action (#8601) by @Boshen
skip Windows CI jobs on PRs (#8600) by @Boshen
remove unused asset module (#8594) by @shulaoda

◀️ Revert

"docs: add viteplus alpha announcement banner (#8615)" (#8616) by @shulaoda

[1.0.0-rc.8] - 2026-03-09

🚀 Features

watch: enable full functional fs watcher in wasm (#8575) by @hyf0
watch: expose debounce related options (#8572) by @hyf0

🐛 Bug Fixes

detect new URL(…, import.meta.url) with no-sub template literal (#8565) by @char
devtools: trace dynamic imports in devtools (#8581) by @cal-gooo
watch: rebuild when a previously missing file is created (#8562) by @hyf0-agent
watch: filter out Access events to prevent infinite rebuild loop on Linux (#8557) by @hyf0-agent

🚜 Refactor

watch: remove auto watch for fail imports (#8585) by @hyf0
fs_watcher: unify the way of constructing watcher (#8571) by @hyf0
cli: migrate CLI to CAC (#8551) by @h-a-n-a
switch asset module support from hard-code to builtin plugin (#8546) by @hyf0

📚 Documentation

fix subject-verb agreement in why-bundlers.md (#8591) by @brandonzylstra
maintenance: align release and canary workflow guide (#8538) by @minsoo-web
add format option to directives example config (#8590) by @shulaoda
fix: change twitter to x logo in team (#8552) by @mdong1909
correct composable filter support explanation (#8550) by @sapphi-red

⚡ Performance

testing: share tokio runtime across fixture tests (#8567) by @Boshen

🧪 Testing

hmr: fix infinite loop in dev server test retry logic (#8576) by @hyf0-agent
cli: add more cli-e2e test cases (#8548) by @h-a-n-a

⚙️ Miscellaneous Tasks

docs: update in-depth/directives for output.strict option (#8535) by @minsoo-web
add PNPM_HOME Dev Drive mapping to Windows CI workflows (#8589) by @Boshen
deps: update github-actions (#8588) by @renovate[bot]
move Windows cargo target dir to Dev Drive (#8586) by @Boshen
optimize cache keys to fix race conditions and reduce usage (#8578) by @Boshen
remove WASI build & test pipeline (#8580) by @Boshen
remove unnecessary submodule checkouts (#8577) by @Boshen
use Dev Drive for Windows CI jobs (#8574) by @Boshen
skip redundant native binding build for browser and remove standalone job (#8573) by @Boshen
parallelize Node tests on ubuntu, single Node 24 on macOS/windows (#8570) by @Boshen
docs: bump @voidzero-dev/vitepress-theme to 4.8.0 (#8558) by @crusty-voidzero
dedupe type-check from dev server workflow (#8554) by @Boshen

❤️ New Contributors

@brandonzylstra made their first contribution in #8591
@char made their first contribution in #8565
@cal-gooo made their first contribution in #8581
@hyf0-agent made their first contribution in #8562
@h-a-n-a made their first contribution in #8551

[1.0.0-rc.7] - 2026-03-05

💥 BREAKING CHANGES

enable minify: 'dce-only' by default (#8465) by @IWANABETHATGUY
settings inlineConst: { mode: 'smart', pass: 1} by default (#8444) by @IWANABETHATGUY

🚀 Features

binding: add original getter to BindingMagicString (#8533) by @IWANABETHATGUY
native-magic-string: add offset property support (#8531) by @IWANABETHATGUY
add output.strict option to control "use strict" directive emission (#8489) by @Copilot
watch: expose watcher.compareContentsForPolling (#8526) by @hyf0
watch: use new watcher to support watch mode (#8475) by @hyf0
rust/watch: handle bulk-change (#8466) by @hyf0
add LLM-friendly markdown output format to bundle analyzer plugin (#8242) by @IWANABETHATGUY

🐛 Bug Fixes

expose plugins on NormalizedInputOptions for buildStart hook (#8521) by @Copilot
only uppercase facade symbols in JSX preserve mode (#8519) by @IWANABETHATGUY
binding: export BindingResult in generated dts header (#8537) by @minsoo-web
pre-resolve paths option to avoid invoke_sync deadlock (#8518) by @IWANABETHATGUY
remove debug-only jsx_preset and UntranspiledSyntaxError (#8511) by @IWANABETHATGUY
apply topLevelVar to exported const/let declarations (#8507) by @IWANABETHATGUY
rolldown_plugin_vite_web_worker_post: avoid replacing new.target (#8488) by @sapphi-red
update copyright year to 2026 (#8486) by @maciekzygmunt

🚜 Refactor

rust: use Oxc's SymbolFlags::ConstVariable instead of custom IsConst flag (#8543) by @Dunqing
rust: remove FacadeScoping, use Scoping::create_symbol for facade symbols (#8540) by @Dunqing
rust/watch: remove hacky reset_closed_for_watch_mode (#8530) by @hyf0
binding: return &str instead of String in filename() getter (#8534) by @IWANABETHATGUY
rust: remove old watch mode implementation (#8525) by @hyf0
rust/watch: simply watch logic in the binding layer (#8516) by @hyf0
rust/watch: tweak struct/function names (#8464) by @hyf0

📚 Documentation

explain how external modules work in rolldown (#8457) by @sapphi-red
add some diagrams using graphviz (#8499) by @sapphi-red
use vitepress-plugin-graphviz (#8498) by @sapphi-red
list s390x/ppc64le prebuilt binaries (#8495) by @crusty-voidzero
fix error type for RolldownBuild.generate and others (#8490) by @sapphi-red

⚡ Performance

string_wizard: reduce allocations and add ASCII fast paths (#8541) by @IWANABETHATGUY
use IndexBitSet to replace IndexVec<XXXIdx, bool> for module/stmt inclusion tracking (#8503) by @IWANABETHATGUY
plugin: use IndexBitSet to optimize skipped plugins checking (#8497) by @ShroXd
rust/tla: skip compute_tla if there is no module use TLA (#8487) by @ShroXd

🧪 Testing

node/watch: make watch tests run in concurrent and retry-able (#8512) by @hyf0
add test case for static flag tree-shaking (#8476) by @IWANABETHATGUY
migrate post-banner sourcemap-with-shebang to Rust (#8477) by @Copilot

⚙️ Miscellaneous Tasks

vscode: formatOnSave for markdown files using oxc formatter (#8536) by @minsoo-web
deps: update test262 submodule for tests (#8528) by @sapphi-red
remove retry workaround from output paths test fixtures (#8520) by @Copilot
docs: add Shuyuan Wang (h-a-n-a) and remove from acknowledgements (#8509) by @Copilot
consolidate top_level_var test cases using configVariants (#8508) by @IWANABETHATGUY
add s390x and ppc64le linux gnu targets (#8493) by @Brooooooklyn

◀️ Revert

fix(rolldown): increase tokio blocking threads size for watch mode (#8517) by @hyf0

❤️ New Contributors

@minsoo-web made their first contribution in #8536
@crusty-voidzero made their first contribution in #8495
@maciekzygmunt made their first contribution in #8486

[1.0.0-rc.6] - 2026-02-26

💥 BREAKING CHANGES

css: remove css_entry_filenames , css_chunk_filenames and related code (#8402) by @hyf0
css: drop builtin CSS bundling to explore alternative solutions (#8399) by @hyf0

🚀 Features

rust/data-url: use hash as id for data url modules to prevent long string overhead (#8420) by @hyf0
validate bundle stays within output dir (#8441) by @sapphi-red
rust: support PluginOrder::PinPost (#8417) by @hyf0
support ModuleType:Copy (#8407) by @hyf0
expose ESTree types from rolldown/utils (#8400) by @sapphi-red

🐛 Bug Fixes

incorrect sourcemap when postBanner/postFooter is used with shebang (#8459) by @Copilot
resolver: disable node_path option to align ESM resolver behavior (#8472) by @sapphi-red
parse .js within "type": "commonjs" as ESM for now (#8470) by @sapphi-red
case-insensitive filename conflict detection for chunk deduplication (#8458) by @Copilot
prevent inlining CJS exports that are mutated by importers (#8456) by @IWANABETHATGUY
parse .cjs / .cts / .js within "type": "commonjs" as CommonJS (#8455) by @sapphi-red
plugin/copy-module: correct hooks' priority (#8423) by @hyf0
plugin/chunk-import-map: ensure render_chunk_meta run after users plugin (#8422) by @hyf0
rust: correct hooks order of DataUriPlugin (#8418) by @hyf0
jsx.preserve should also considering tsconfig json preserve (#8324) by @IWANABETHATGUY
deferred_scan_data.rs "Should have resolved id: NotFound" error (#8379) by @sapphi-red
cli: require value for --dir/-d and --file/-o (#8378) by @Copilot
dev: avoid mutex deadlock caused by inconsistent lock order (#8370) by @sapphi-red

🚜 Refactor

watch: rename TaskStart/TaskEnd to BundleStart/BundleEnd (#8463) by @hyf0
rust: rename rolldown_plugin_data_uri to rolldown_plugin_data_url (#8421) by @hyf0
bindingify-build-hook: extract helper for PluginContextImpl (#8438) by @ShroXd
give source loading a proper name (#8436) by @IWANABETHATGUY
ban holding DashMap refs across awaits (#8362) by @sapphi-red

📚 Documentation

add glob pattern usage example to input option (#8469) by @IWANABETHATGUY
remove https://rolldown.rs from links in reference docs (#8454) by @sapphi-red
mention execution order issue in output.codeSplitting docs (#8452) by @sapphi-red
clarify output.comments behavior a bit (#8451) by @sapphi-red
replace npmjs package links with npmx.dev (#8439) by @Boshen
reference: add Exported from for values / types exported from subpath exports (#8394) by @sapphi-red
add JSDocs for APIs exposed from subpath exports (#8393) by @sapphi-red
reference: generate reference pages for APIs exposed from subpath exports (#8392) by @sapphi-red
avoid pipe character in codeSplitting example to fix broken rendering (#8391) by @IWANABETHATGUY

⚡ Performance

avoid redundant PathBuf allocations in resolve paths (#8435) by @Brooooooklyn
bump to sugar_path@2 (#8432) by @hyf0
use flag-based convergence detection in include_statements (#8412) by @Brooooooklyn

🧪 Testing

execute _test.mjs even if executeOutput is false (#8398) by @sapphi-red
add retry to tree-shake/module-side-effects-proxy4 as it is flaky (#8397) by @sapphi-red
avoid expect.assertions() as it is not concurrent test friendly (#8383) by @sapphi-red
disable mockReset option (#8382) by @sapphi-red
fix flaky failure caused by concurrent resolveId calls (#8381) by @sapphi-red

⚙️ Miscellaneous Tasks

deps: update dependency rollup to v4.59.0 [security] (#8471) by @renovate[bot]
ai/design: add design doc about watch mode (#8453) by @hyf0
deps: update oxc resolver to v11.19.0 (#8461) by @renovate[bot]
ai: introduce progressive spec-driven development pattern (#8446) by @hyf0
deprecate output.legalComments (#8450) by @sapphi-red
deps: update dependency oxlint-tsgolint to v0.15.0 (#8448) by @renovate[bot]
ai: make CLAUDE.md a symlink of AGENTS.md (#8445) by @hyf0
deps: update rollup submodule for tests to v4.59.0 (#8433) by @sapphi-red
deps: update test262 submodule for tests (#8434) by @sapphi-red
deps: update oxc to v0.115.0 (#8430) by @renovate[bot]
deps: update oxc apps (#8429) by @renovate[bot]
deps: update npm packages (#8426) by @renovate[bot]
deps: update rust crate owo-colors to v4.3.0 (#8428) by @renovate[bot]
deps: update github-actions (#8424) by @renovate[bot]
deps: update rust crates (#8425) by @renovate[bot]
deps: update oxc resolver to v11.18.0 (#8406) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.14.2 (#8405) by @renovate[bot]
ban expect.assertions in all fixture tests (#8395) by @sapphi-red
deps: update oxc apps (#8389) by @renovate[bot]
ban expect.assertions in fixture tests (#8387) by @sapphi-red
enable lint for _config.ts files (#8386) by @sapphi-red
deps: update dependency oxlint-tsgolint to v0.14.1 (#8385) by @renovate[bot]

[1.0.0-rc.5] - 2026-02-18

🚀 Features

add Visitor to rolldown/utils (#8373) by @sapphi-red
module-info: add inputFormat property to ModuleInfo (#8329) by @shulaoda
default treeshake.invalid_import_side_effects to false (#8357) by @sapphi-red
rolldown_utils: add IndexBitSet (#8343) by @sapphi-red
rolldown_utils: add more methods and trait impls to BitSet (#8342) by @sapphi-red
rolldown_plugin_vite_build_import_analysis: add support for await import().then((m) => m.prop) (#8328) by @sapphi-red
rolldown_plugin_vite_reporter: support custom logger for build infos (#7652) by @shulaoda
rust/mcs: support entriesAwareMergeThreshold (#8312) by @hyf0
mcs: maxSize will split the oversized chunk with taking file relevance into account (#8277) by @hyf0
rolldown_plugin_vite_import_glob: support template literal in glob import patterns (#8298) by @shulaoda
rolldown_plugin_chunk_import_map: output importmap without spaces (#8297) by @sapphi-red
add INEFFECTIVE_DYNAMIC_IMPORT warning in core (#8284) by @shulaoda
mcs: generate more readable name for entriesAware chunks (#8275) by @hyf0
mcs: support entriesAware (#8274) by @hyf0

🐛 Bug Fixes

improve circular dependency detection in chunk optimizer (#8371) by @IWANABETHATGUY
align minify.compress: true and minify.mangle: true with minify: true (#8367) by @sapphi-red
rolldown_plugin_esm_external_require: apply conversion to UMD and IIFE outputs (#8359) by @sapphi-red
cjs: bailout treeshaking on cjs modules that have multiple re-exports (#8348) by @hyf0
handle member expression and this expression in JSX element name rewriting (#8323) by @IWANABETHATGUY
pad encode_hash_with_base output to fixed length to prevent slice panics (#8320) by @shulaoda
xxhash_with_base skips hashing when input is exactly 16 bytes (#8319) by @shulaoda
complete ImportKind::try_from with missing variants and correct url-import to url-token (#8310) by @shulaoda
mark Node.js builtin modules as side-effect-free when resolved via external config (#8304) by @IWANABETHATGUY
mcs: maxSize should split chunks correctly based on sizes (#8289) by @hyf0

🚜 Refactor

introduce RawMangleOptions and RawCompressOptions (#8366) by @sapphi-red
mcs: refactor apply_manual_code_splitting into ManualSplitter (#8346) by @hyf0
rolldown_plugin_vite_reporter: simplify hook registration and remove redundant state (#8322) by @shulaoda
use set to store user defined entry modules (#8315) by @IWANABETHATGUY
rust/mcs: collect groups into map at first for having clean and performant operations (#8313) by @hyf0
mcs: introduce newtype ModuleGroupOrigin and ModuleGroupId (#8311) by @hyf0
remove unnecessary FinalizerMutableState struct (#8303) by @shulaoda
move module finalization into finalize_modules (#8302) by @shulaoda
extract apply_transfer_parts_mutation into its own module (#8301) by @shulaoda
move ESM format check into determine_export_mode (#8294) by @shulaoda
remove warnings field from GenerateContext (#8293) by @shulaoda
extract util function remove clippy supression (#8290) by @IWANABETHATGUY
move is_in_node_modules to PathExt trait in rolldown_std_utils (#8286) by @shulaoda
rolldown_plugin_vite_reporter: remove unnecessary ineffective dynamic import detection logic (#8285) by @shulaoda
dev: inject hmr runtime to \0rolldown/runtime.js (#8234) by @hyf0
improve naming in chunk_optimizer (#8287) by @IWANABETHATGUY
simplify PostChunkOptimizationOperation from bitflags to enum (#8283) by @IWANABETHATGUY
optimize BitSet.index_of_one to return iterator instead of Vec (#8282) by @IWANABETHATGUY

📚 Documentation

change default value in format JSDoc from 'esm' to 'es' (#8372) by @shulaoda
in-depth: remove invalidImportSideEffects option mention from lazy barrel optimization doc (#8355) by @sapphi-red
mcs: clarify minSize constraints (#8279) by @ShroXd

⚡ Performance

use IndexVec for chunk TLA detection (#8341) by @sapphi-red
only invoke single resolve call for the same specifier and import kind (#8332) by @sapphi-red
rolldown_plugin_vite_reporter: skip gzip computation when report_compressed_size is disabled (#8321) by @shulaoda

🧪 Testing

use vi.waitFor and expect.poll instead of custom waitUtil function (#8369) by @sapphi-red
rolldown_plugin_esm_external_require_plugin: add tests (#8358) by @sapphi-red
add watch file tests (#8330) by @sapphi-red
rolldown_plugin_vite_build_import_analysis: add test for dynamic import treeshaking (#8327) by @sapphi-red

⚙️ Miscellaneous Tasks

prepare-release: skip workflow on forked repositories (#8368) by @shulaoda
format more files (#8360) by @sapphi-red
deps: update oxc to v0.114.0 (#8347) by @camc314
deps: update test262 submodule for tests (#8354) by @sapphi-red
deps: update crate-ci/typos action to v1.43.5 (#8350) by @renovate[bot]
deps: update oxc apps (#8351) by @renovate[bot]
rolldown_plugin_vite_reporter: remove unnecessary README.md (#8334) by @shulaoda
deps: update npm packages (#8338) by @renovate[bot]
deps: update rust crates (#8339) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.13.0 (#8337) by @renovate[bot]
deps: update github-actions (#8336) by @renovate[bot]
deps: update napi to v3.8.3 (#8331) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.12.2 (#8325) by @renovate[bot]
remove unnecessary transform.decorator (#8314) by @IWANABETHATGUY
deps: update dependency rust to v1.93.1 (#8305) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.12.1 (#8300) by @renovate[bot]
deps: update oxc apps (#8296) by @renovate[bot]
docs: don't skip for build runs without cache (#8281) by @sapphi-red

[1.0.0-rc.4] - 2026-02-11

🚀 Features

rename error name to RolldownError from RollupError (#8262) by @sapphi-red
add hidden resolve_tsconfig function for Vite (#8257) by @sapphi-red
rust: introduce rolldown_watcher (#8161) by @hyf0
unify comments and legalComments into a single granular comments option (#8229) by @IWANABETHATGUY
add builtin plugin for visualizing chunk graph (#8162) by @IWANABETHATGUY
show import declaration location in AssignToImport errors (#8222) by @Copilot
show import declaration span in CannotCallNamespace error (#8223) by @Copilot
emit error when plugin accidentally removes runtime module symbols (#8203) by @IWANABETHATGUY
support tsconfig loading & inputMap for transform (#8180) by @sapphi-red
rolldown_plugin_vite_reporter: update warning message to link to Rolldown docs (#8205) by @sapphi-red

🐛 Bug Fixes

avoid panic on untranspiled JSX syntax by reporting a diagnostic error (#8226) by @IWANABETHATGUY
rolldown_plugin_vite_import_glob: relax absolute path check and improve invalid glob warning (#8219) by @shulaoda
merge chunks after detect circular reference (#8154) by @IWANABETHATGUY
rust: detect runtime module side effects based on its content (#8209) by @hyf0

🚜 Refactor

rename other to jsdoc in comments options (#8256) by @IWANABETHATGUY
rename chunk-visualize plugin with bundle-analyzer plugin (#8255) by @IWANABETHATGUY
remove EXPORT_UNDEFINED_VARIABLE error (#8228) by @Copilot
consolidate missing runtime symbol errors into a single diagnostic (#8220) by @IWANABETHATGUY
stabilize parse and parseSync (#8215) by @sapphi-red
return errors instead of panicking on builtin plugin conversion failure (#8217) by @shulaoda
expose parse / minify / transform from rolldown/utils (#8214) by @sapphi-red
prepare defer chunk merging (#8153) by @IWANABETHATGUY

📚 Documentation

remove <script> escape behavior difference note from platform option (#8253) by @sapphi-red
TypeScript & JSX support by plugins (#8183) by @sapphi-red

🧪 Testing

ensure runtime module is preserved even if it's not used but has side effects (#8213) by @hyf0

⚙️ Miscellaneous Tasks

deps: update oxc to v0.113.0 (#8267) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.12.0 (#8272) by @renovate[bot]
deps: update oxc apps (#8269) by @renovate[bot]
deps: update test262 submodule for tests (#8261) by @sapphi-red
deps: update crate-ci/typos action to v1.43.4 (#8260) by @renovate[bot]
deps: update dependency esbuild to v0.27.3 (#8250) by @renovate[bot]
deps: update rust crates (#8244) by @renovate[bot]
deps: update dependency semver to v7.7.4 (#8247) by @renovate[bot]
deps: update github-actions (#8243) by @renovate[bot]
deps: update npm packages (#8245) by @renovate[bot]
deps: update oxc resolver to v11.17.1 (#8240) by @renovate[bot]
deps: update rust crate oxc_sourcemap to v6.0.2 (#8241) by @renovate[bot]
rust: handle ignored RUSTSEC-2025-0141 cargo check error (#8235) by @hyf0
deps: update dependency oxlint-tsgolint to v0.11.5 (#8233) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to ^0.22.0 (#8232) by @renovate[bot]
deps: update crate-ci/typos action to v1.43.3 (#8225) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to v0.21.9 (#8224) by @renovate[bot]
deps: update crate-ci/typos action to v1.43.2 (#8212) by @renovate[bot]
remove rolldown_plugin_vite_wasm_helper (#8207) by @shulaoda
build docs for production (#8206) by @sapphi-red

[1.0.0-rc.3] - 2026-02-04

🚀 Features

expose RUNTIME_MODULE_ID constant for plugin authors (#8199) by @shulaoda
warn unsupported combination of preserveValueImports and importsNotUsedAsValues in tsconfig.json (#8169) by @sapphi-red
sophisticated watch tracking for load dependencies (#8092) by @sapphi-red
add inputMap option to minify / minifySync functions (#8138) by @sapphi-red
consolidate same tsconfig errors (#8119) by @sapphi-red
include tsconfig file path in error messages (#8107) by @Copilot
lazy-barrel: support incremental build mode (#8114) by @shulaoda

🐛 Bug Fixes

rust: preserve dependencies added by this.addWatchFile (#8198) by @hyf0
spawn RuntimeModuleTask after build_start to avoid race condition (#8182) by @shulaoda
rust/dev: only close after the ongoing task finished (#8147) by @hyf0
ensure \0rolldown/runtime.js will go through transform hook and add test (#8093) by @hyf0
[name] in assetFileNames does not include the directory part (#8098) by @IWANABETHATGUY
handle external module properties in namespace imports (#8124) by @IWANABETHATGUY
keep user-defined entry modules in their own chunks (#8047) by @IWANABETHATGUY
avoid Unknown resolve error error message (#8111) by @sapphi-red

💼 Other

remove warnings for building rolldown with not(feature = "experimental") (#8110) by @coolreader18

🚜 Refactor

move VERSION to constants directory (#8200) by @shulaoda
simplify import symbol check using SymbolFlags (#8193) by @shulaoda
extract tsconfig option and transform options merging logic (#8168) by @sapphi-red
filter empty module_groups before sorting (#8149) by @ShroXd
lazy-barrel: use single remove instead of contains_key + remove (#8123) by @shulaoda
lazy-barrel: avoid redundant call and inline get_barrel_normal_module (#8122) by @shulaoda
use logger instead of console.log for warnings (#8117) by @IWANABETHATGUY
module-loader: remove intermediate ModuleTaskOwnerRef type (#8113) by @shulaoda
rename ReExportExternalModule to ReExportDynamicExports (#8104) by @IWANABETHATGUY

📚 Documentation

add dynamic OG image generation (#8192) by @sapphi-red
add dynamic OG image generation (#8191) by @sapphi-red
add dynamic OG image generation (#8179) by @Copilot
apis: add links to option descriptions in JSDoc comments (#8167) by @sapphi-red
apis: clarify parameters of resolveDynamicImport hook (#8137) by @sapphi-red
lazy-barrel: clarify default export behavior (#8128) by @shulaoda

⚡ Performance

remove unnecessary assignment for default export (#8127) by @shulaoda

🧪 Testing

dev: this.addWatchFile dependency should be preserved after reload (#8165) by @sapphi-red
mark flaky transform_runtime_module test as ignored (#8178) by @Copilot
rolldown_sourcemap: add test for coarse segments (#8166) by @sapphi-red
dev: correctly assert file change (#8164) by @sapphi-red
rust: transform_runtime_module test shouldn't panic inside (#8151) by @hyf0
rust: fix flakiness of rust tests (#8150) by @hyf0
mark output.dynamicImportInCjs tests as passed (#8125) by @shulaoda
lazy-barrel: add test cases for default export (#8129) by @shulaoda
rolldown_plugin_vite_manifest: use relative path for outPath (#8101) by @shulaoda

⚙️ Miscellaneous Tasks

deps: update crate-ci/typos action to v1.43.1 (#8188) by @renovate[bot]
deps: update rust crate ts-rs to v12 (#8160) by @renovate[bot]
deps: update crate-ci/typos action to v1.43.0 (#8175) by @renovate[bot]
deps: update rust crates (#8157) by @renovate[bot]
deps: update oxc to v0.112.0 (#8171) by @renovate[bot]
deps: update rollup submodule for tests to v4.57.1 (#8176) by @sapphi-red
deps: update test262 submodule for tests (#8177) by @sapphi-red
deps: update dependency oxlint to v1.43.0 (#8173) by @renovate[bot]
deps: update dependency oxfmt to ^0.28.0 (#8170) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to v0.21.8 (#8163) by @renovate[bot]
deps: update dependency vue-router to v5 (#8159) by @renovate[bot]
deps: update github-actions (#8158) by @renovate[bot]
deps: update npm packages (#8156) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.11.4 (#8140) by @renovate[bot]
fix clippy replacement typo (#8136) by @IWANABETHATGUY
disallow HashMap::new and HashSet::new by clippy (#8135) by @sapphi-red
deps: update dependency rolldown-plugin-dts to v0.21.7 (#8126) by @renovate[bot]
deps: update oxc resolver to v11.17.0 (#8121) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.11.3 (#8109) by @renovate[bot]

❤️ New Contributors

@coolreader18 made their first contribution in #8110

[1.0.0-rc.2] - 2026-01-28

💥 BREAKING CHANGES

expose \0rolldown/runtime in transform hook (#8068) by @hyf0
rename rolldown:runtime to \0rolldown/runtime.js (#8067) by @hyf0

🚀 Features

remove inlined constants in smart mode (#8085) by @sapphi-red
allow more options for this.emitFile with type: 'prebuilt-chunk' (#8062) by @sapphi-red
warn when both code and postBanner contain shebang (#8039) by @Copilot

🐛 Bug Fixes

update the links to Rolldown docs in the error messages (#8103) by @sapphi-red
handle tsconfig.json load errors (#8105) by @sapphi-red
include inlined constants in namespace object (#8099) by @sapphi-red
vite test ci (#8084) by @IWANABETHATGUY
renamer: nested binding shadowing external module namespace in UMD/IIFE formats (#8083) by @Dunqing
deduplicate ESM chunk imports by canonical symbol (#8059) by @IWANABETHATGUY
refine side-effect detection for BigInt and RegExp (#8060) by @IWANABETHATGUY
rust: use string literal span for new URL error diagnostic (#8043) by @valadaptive
rust: use ModuleType::Asset for new URL imports (#8035) by @valadaptive
CJS-ESM interop - property assignment on CJS module exports (#8006) by @IWANABETHATGUY
eliminate the facade chunk if the dynamic entry module has been merged into common chunk (#8046) by @IWANABETHATGUY
Inlining dynamic imports broken with multiple entry points (#8037) by @IWANABETHATGUY
devtools: revert Chunk#id to Chunk#chunk_id (#8040) by @hyf0
invert __exportAll parameter logic to reduce default output size (#8036) by @Copilot
</script tag search should be case insensitive (#8033) by @IWANABETHATGUY
use directory name as-is for the variable name even if the name contained . (#8029) by @Copilot
dev/lazy: remove unnecessary rewrite from top level this to undefined (#8020) by @hyf0
dev/lazy: should keep lazy entries imports for patch file (#8019) by @hyf0
output.generatedCode.preset: 'es2015' was not set by default (#8026) by @sapphi-red
node: align option validator to types (#8023) by @sapphi-red
node: allow output.strictExecutionOrder by the option validator (#8022) by @sapphi-red
types: return this from on / off methods of RolldownWatcher (#8015) by @sapphi-red

🚜 Refactor

rolldown_plugin_vite_dynamic_import_vars: remove v1 implementation (#8096) by @shulaoda
rolldown_plugin_vite_import_glob: remove v1 implementation (#8095) by @shulaoda
lazy-barrel: restructure lazy barrel implementation (#8070) by @shulaoda
remove use_built_ins and use_spread from internal JSX options (#8079) by @sapphi-red
remove experimental.transformHiresSourcemap (#8055) by @Copilot
rust: use is_data_url more consistently (#8042) by @valadaptive
use FxIndexMap to store EntryPoint (#8032) by @IWANABETHATGUY
node: add type checks that ensures validator schema is up to date with types (#8024) by @sapphi-red

📚 Documentation

link to vite plugin registry (#8086) by @sapphi-red
lazy-barrel: improve documentation and enable in sidebar (#8072) by @shulaoda
add more examples and details (#8054) by @sapphi-red
in-depth: add dead code elimination page (#8007) by @sapphi-red
update status from beta to release candidate (#8012) by @shulaoda

⚡ Performance

run inline-const pass for modules that are affected by inlining (#8064) by @sapphi-red

🧪 Testing

lazy-barrel: use package.json sideEffects instead of plugin hook (#8077) by @shulaoda
lazy-barrel: enable tests and add treeshake-behavior cases (#8071) by @shulaoda

⚙️ Miscellaneous Tasks

deps: update crate-ci/typos action to v1.42.3 (#8087) by @renovate[bot]
deps: update rollup submodule for tests to v4.56.0 (#8073) by @sapphi-red
deps: update oxc to v0.111.0 (#8063) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to v0.21.6 (#8076) by @renovate[bot]
deps: update test262 submodule for tests (#8074) by @sapphi-red
deps: update crate-ci/typos action to v1.42.2 (#8069) by @renovate[bot]
deps: update oxc apps (#8066) by @renovate[bot]
remove {@include ./foo.md} from d.ts files (#8056) by @sapphi-red
deps: update dependency oxlint-tsgolint to v0.11.2 (#8057) by @renovate[bot]
deps: update github-actions (#8050) by @renovate[bot]
deps: update npm packages (#8051) by @renovate[bot]
deps: update rust crates (#8049) by @renovate[bot]
debug: add IdxExt debug trait for human-readable index debugging (#8045) by @IWANABETHATGUY
deps: update dependency rolldown-plugin-dts to v0.21.5 (#8034) by @renovate[bot]
deps: update oxc resolver to v11.16.4 (#8031) by @renovate[bot]
deps: update dependency rolldown-plugin-dts to v0.21.4 (#8030) by @renovate[bot]
deps: update dependency rust to v1.93.0 (#8018) by @renovate[bot]
archive 2025 beta changelog (#8014) by @shulaoda
update release workflow version pattern from beta to rc (#8013) by @shulaoda

❤️ New Contributors

@valadaptive made their first contribution in #8043

[1.0.0-rc.1] - 2026-01-22

🚀 Features

debug_info: add facade chunk elimination reason (#7980) by @IWANABETHATGUY
support lazy barrel optimization (#7933) by @shulaoda
add experimental.lazyBarrel option (#7908) by @shulaoda
skip unused external modules from IIFE parameter list (#7978) by @sapphi-red
add custom panic hook for better crash reporting (#7752) by @shulaoda
treeshake: add invalidImportSideEffects option (#7958) by @shulaoda
merge allow-extension emitted chunks (#7940) by @IWANABETHATGUY
nativeMagicString generateMap (#7944) by @IWANABETHATGUY
Include meta.magicString in RenderChunkMeta (#7943) by @IWANABETHATGUY
debug_info: add debug info for eliminated facade chunks (#7946) by @IWANABETHATGUY
stablize strictExecutionOrder and move to output.strictExecutionOrder from experimental.strictExecutionOrder (#7901) by @sapphi-red
add documentation link to require() error message (#7898) by @Copilot
add codeSplitting: boolean and deprecate inlineDynamicImports (#7870) by @hyf0
dev: change lazy module URL to /@vite/lazy from /lazy (#7884) by @sapphi-red

🐛 Bug Fixes

transform JS files containing </script> to escape template literals (#7987) by @IWANABETHATGUY
apply avoid-breaking-exported-api = false to clippy.toml and fix clippy errors (#7982) by @Boshen
pass kind from this.resolve (#7981) by @sapphi-red
rolldown_plugin_vite_resolve: ignore yarn resolution errors and fallback to other resolvers (#7968) by @sapphi-red
renamer: prevent renaming symbols when there no conflicts (#7936) by @Dunqing
correct minifyInterExports when emitted chunk got merged (#7941) by @IWANABETHATGUY
deduplicate entry points when module is both emitted and dynamically imported (#7885) by @IWANABETHATGUY
dev: add @vite-ignore to lazy compilation proxy module import (#7883) by @sapphi-red

🚜 Refactor

rust: enable clippy nursery lint group (#8002) by @Boshen
rust: fix inconsistent_struct_constructor clippy lint (#7999) by @Boshen
rust: fix needless_pass_by_ref_mut clippy lint (#7994) by @Boshen
rust: fix unnecessary_wraps clippy lint (#7993) by @Boshen
rust: fix enum_variant_names clippy lint (#7992) by @Boshen
fix single_match clippy lint (#7997) by @Boshen
rust: fix redundant_clone clippy lint (#7996) by @Boshen
rust: rename CJS to Cjs to follow upper_case_acronyms lint (#7991) by @Boshen
rust: remove unnecessary Box wrapper around Vec in MemberExprRef (#7990) by @Boshen
import_record: make resolved_module optional (#7907) by @shulaoda
remove unnecessary .parse (#7966) by @sapphi-red
remove unused ImportRecordMeta::IsPlainImport (#7948) by @shulaoda
proper set chunk meta (#7939) by @IWANABETHATGUY
module_loader: remove try_spawn_with_cache (#7920) by @shulaoda
link_stage: simplify ImportStatus::NoMatch to unit variant (#7909) by @shulaoda
improve global scope symbol reservation in chunk deconfliction (#7906) by @IWANABETHATGUY
simplify ast unwrapping in generate stage (#7900) by @IWANABETHATGUY
generate_stage: optimize cross-chunk imports computation (#7889) by @shulaoda
link_stage: move runtime require logic into match branch (#7892) by @shulaoda
link_stage: simplify runtime require reference conditions (#7891) by @shulaoda
link_stage: inline and simplify external dynamic import check (#7890) by @shulaoda
generate_stage: simplify external module import collection logic (#7887) by @shulaoda
avoid redundant module lookup in TLA computation (#7886) by @shulaoda
dev: devEngine.compileEntry does not return null (#7882) by @sapphi-red
dev: fix type errors for test HMR runtime (#7881) by @sapphi-red
dev: move clientId property to DevRuntime base class (#7880) by @sapphi-red
dev: generate client id in browser (#7878) by @hyf0

📚 Documentation

apis: organize hook filters documentation and add composable filters section (#8003) by @sapphi-red
update vitepress-plugin-group-icons (#7947) by @yuyinws
add in-depth documentation for lazy barrel optimization (#7969) by @shulaoda
bump theme & update activeMatch for reference (#7963) by @mdong1909
mark build() API as experimental (#7954) by @sapphi-red
enhance search functionality with improved scoring and filtering logic (#7935) by @hyf0
add minor comments to multiple types (#7930) by @sapphi-red
refactor advanedChunks related content to adapt manual code splitting concept (#7925) by @hyf0
apis: add content to Bundler API page (#7926) by @sapphi-red
apis: restructure plugin API related docs (#7924) by @sapphi-red
add plugin API docs (#7923) by @sapphi-red
apis: add docs to important APIs (#7913) by @sapphi-red
move the important APIs to the top of the sidebar (#7912) by @sapphi-red
apis: add more content to CLI documentation (#7911) by @sapphi-red
apis: generate CLI docs from --help output (#7910) by @sapphi-red
add fathom analytics (#7896) by @mdong1909

⚡ Performance

use u32 for string indices in string_wizard and rolldown to reduce memory usage (#7989) by @IWANABETHATGUY
rust: remove all usages of with_scope_tree_child_ids(true) for SemanticBuilder (#7995) by @Dunqing
renamer: skip unnecessary nested scope symbol processing (#7899) by @Dunqing
module_loader: use ArcStr for importer_id to avoid string copy (#7922) by @shulaoda
module_loader: defer ModuleTaskOwner construction until needed (#7921) by @shulaoda
renamer: optimize symbol renaming by eliminating rename_non_root_symbol pass (#7867) by @Dunqing

🧪 Testing

add lazy barrel optimization test cases (#7967) by @shulaoda

⚙️ Miscellaneous Tasks

remove lazy barrel option (#8010) by @shulaoda
mark watch API as experimental (#8004) by @sapphi-red
deps: update dependency lodash-es to v4.17.23 [security] (#8001) by @renovate[bot]
git ignore zed local config (#7988) by @IWANABETHATGUY
setup publint for published packages (#7972) by @Copilot
enable tagged_template_transform uncondionally (#7975) by @IWANABETHATGUY
deps: update oxc to v0.110.0 (#7964) by @renovate[bot]
deps: update oxc apps (#7962) by @renovate[bot]
ai: add upgrade-oxc Claude skill (#7957) by @Boshen
deps: update rollup submodule for tests to v4.55.2 (#7959) by @sapphi-red
deps: update test262 submodule for tests (#7960) by @sapphi-red
deps: update crate-ci/typos action to v1.42.1 (#7961) by @renovate[bot]
deps: update rust crates (#7951) by @renovate[bot]
deps: update npm packages (#7953) by @renovate[bot]
deps: update github-actions (#7952) by @renovate[bot]
deps: update npm packages (#7950) by @renovate[bot]
format magic-string test before write to disk (#7945) by @IWANABETHATGUY
deps: update dependency rolldown-plugin-dts to ^0.21.0 (#7915) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.11.1 (#7914) by @renovate[bot]
deps: update dependency diff to v8.0.3 [security] (#7904) by @renovate[bot]
remove outdated TODO comment in collect_depended_symbols (#7888) by @shulaoda
deps: update oxc resolver to v11.16.3 (#7876) by @renovate[bot]

[1.0.0-beta.60] - 2026-01-14

💥 BREAKING CHANGES

tsconfig: enable auto-discovery by default (#7817) by @shulaoda

🚀 Features

distinguish transformer diagnostics from parse errors (#7872) by @shulaoda
emit transformer warnings instead of ignoring them (#7850) by @shulaoda
node: add output.codeSplitting option and deprecate output.advancedChunks (#7855) by @hyf0
nativeMagicString reset (#7828) by @IWANABETHATGUY
nativeMagicString lastChar (#7819) by @IWANABETHATGUY
dev/lazy: inject lazy compilation runtime automatically (#7816) by @hyf0
nativeMagicString snip (#7818) by @IWANABETHATGUY
nativeMagicString construct with options (#7814) by @IWANABETHATGUY
nativeMagicString clone (#7813) by @IWANABETHATGUY
nativeMagicString insert (#7812) by @IWANABETHATGUY
nativeMagicString slice (#7807) by @IWANABETHATGUY
nativeMagicString trim methods (#7800) by @IWANABETHATGUY
make closeBundle hook receive the last error (#7278) by @Copilot

🐛 Bug Fixes

when package only contains export default, cjsDefault didn't resolve correctly (#7873) by @IWANABETHATGUY
inline __name calls for default exports (#7862) by @IWANABETHATGUY
improve variable renaming to avoid unnecessary shadowing in nested scopes (#7859) by @IWANABETHATGUY
use correct index when inserting keepNames statements during export default transformation (#7853) by @IWANABETHATGUY
transform non-static dynamic imports when dynamicImportInCjs is false (#7823) by @shulaoda
dev/lazy: should include imported and non-executed modules in the patch (#7815) by @hyf0
set ExportsKind to Esm when json is none object literal (#7808) by @IWANABETHATGUY
nativeMagicString move api (#7796) by @IWANABETHATGUY
remove unnecessary exports after merging into commong and user defined entry (#7789) by @IWANABETHATGUY
use output.name instead of chunk.name in mixed export warning (#7788) by @Copilot

🚜 Refactor

generalize ParseError to OxcError with dynamic EventKind (#7868) by @shulaoda
rust: rename advanced_chunks to manual_code_splitting (#7856) by @hyf0
string_wizard error hanlding (#7830) by @IWANABETHATGUY
remove experimental.disableLiveBindings option (#7820) by @sapphi-red
node/test: run fixture tests in concurrent (#7790) by @hyf0
move ConfigExport and RolldownOptionsFunction types to define-config (#7799) by @shulaoda
cli: validate config after resolving and improve error message (#7798) by @shulaoda

📚 Documentation

rebrand (#7670) by @yyx990803
fix incorrect default value for propertyReadSideEffects (#7847) by @Copilot
remove options pages and redirect to reference pages (#7834) by @sapphi-red
options: inline types to option property pages (#7831) by @sapphi-red
options: port checks.pluginTimings content from options page to reference page (#7832) by @sapphi-red
options: use @linkcode where possible (#7824) by @sapphi-red
options: port content from options page to reference page (#7822) by @sapphi-red
options: add descriptions for output options (#7821) by @sapphi-red
options: add description for input options (#7802) by @sapphi-red
options: add description for checks.* (#7801) by @sapphi-red
apis: add hook graph (#7671) by @sapphi-red

🧪 Testing

add all valid combination of chunk exports related test (#7851) by @IWANABETHATGUY
enable MagicString test after api return type alignment (#7797) by @IWANABETHATGUY
init magic-string test (#7794) by @IWANABETHATGUY

⚙️ Miscellaneous Tasks

vite-tests: configure git user for rebase operation (#7875) by @shulaoda
rolldown_binding: remove v3 native plugins (#7837) by @shulaoda
rolldown_binding: allow crate-type as lib (#7866) by @Brooooooklyn
README.md: adjust position and size of rolldown logo (#7861) by @hyf0
deps: update test262 submodule for tests (#7857) by @sapphi-red
deps: update oxc to v0.108.0 (#7845) by @renovate[bot]
deps: update dependency oxlint to v1.39.0 (#7849) by @renovate[bot]
deps: update dependency oxfmt to ^0.24.0 (#7844) by @renovate[bot]
deps: update npm packages (#7841) by @renovate[bot]
deps: update rust crates (#7839) by @renovate[bot]
deps: update github-actions (#7840) by @renovate[bot]
use workspace edition for all crates (#7829) by @IWANABETHATGUY
deps: update dependency oxlint-tsgolint to v0.11.0 (#7827) by @renovate[bot]
deps: update napi to v3.8.2 (#7810) by @renovate[bot]
remove outdated snapshot files (#7806) by @shulaoda
deps: update crate-ci/typos action to v1.42.0 (#7792) by @renovate[bot]

[1.0.0-beta.59] - 2026-01-07

🚀 Features

plugin_timings: add 3s threshold and doc link to warning message (#7741) by @shulaoda
improve treeshaking logic to handle empty parameter list in dynamic import .then() callbacks (#7781) by @Copilot
dev/lazy: don't include already executed modules (#7745) by @hyf0
dev/lazy: support dynamic import(..) (#7726) by @hyf0
inline dynamic imports that imports statically imported modules (#7742) by @IWANABETHATGUY
option: add experimental option to control chunk optimization (#7738) by @IWANABETHATGUY

🐛 Bug Fixes

inline dynamic entry to user defined entry with esm wrap kind (#7783) by @IWANABETHATGUY
use canonical namespace reference for property access (#7777) by @IWANABETHATGUY
dynamic entry merged into common chunk with cjs and esm wrap kind (#7771) by @IWANABETHATGUY
tla: should not await non-tla-related modules (#7768) by @hyf0
dynamic entry captured by common chunk with CJS format (#7757) by @IWANABETHATGUY
module_loader: mark emitted chunks as user-defined entry when already loaded (#7765) by @shulaoda
normalize preserveModulesRoot path (#7737) by @IWANABETHATGUY
linker: resolve race condition in side effects computation for export-star (#7728) by @camc314

🚜 Refactor

plugin_timings: filter out plugins with duration < 1s from timing warnings (#7785) by @shulaoda
module_loader: remove unnecessary collect before extend (#7769) by @shulaoda
rename _id suffixes to _idx for oxc_index types (#7767) by @IWANABETHATGUY
remove duplicate preserve_entry_signatures from AddEntryModuleMsg (#7762) by @shulaoda
module_loader: pass user_defined_entries by reference (#7756) by @shulaoda
dev/lazy: get proxy entry's ResolvedId correctly (#7746) by @hyf0
simplify try_rewrite_import_expression control flow (#7753) by @IWANABETHATGUY
module_loader: remove unnecessary dynamic import handling for runtime module (#7754) by @shulaoda
inline __toDynamicImportESM (#7747) by @IWANABETHATGUY
use From impl for ModuleLoaderOutput conversion (#7732) by @shulaoda
remove duplicate fields from ModuleLoader (#7731) by @shulaoda
tweak resolve_user_defined_entries (#7727) by @shulaoda

📚 Documentation

add rolldown-string reference to native MagicString compatibility section (#7778) by @Copilot
improve comments for export star side effects handling (#7730) by @IWANABETHATGUY

🧪 Testing

use assertion instead of console.log for some testcase (#7744) by @IWANABETHATGUY

⚙️ Miscellaneous Tasks

tweak some output.dynamicImportInCjs related rollup test results (#7776) by @sapphi-red
mark esbuild/dce/dce_of_symbol_ctor_call as passed (#7775) by @sapphi-red
deps: update oxc apps (#7772) by @renovate[bot]
vite-tests: allow running on PRs with test: vite-tests label (#7770) by @shulaoda
deps: update oxc apps (#7760) by @renovate[bot]
deps: update rollup submodule for tests to v4.55.1 (#7763) by @sapphi-red
deps: update test262 submodule for tests (#7764) by @sapphi-red
deps: update oxc to v0.107.0 (#7758) by @camc314
deps: update taiki-e/install-action action to v2.65.13 (#7751) by @renovate[bot]
deps: update rust crates (#7750) by @renovate[bot]
deps: update npm packages (#7749) by @renovate[bot]
deps: update github-actions (#7748) by @renovate[bot]
deps: update dependency oxlint-tsgolint to v0.10.1 (#7729) by @renovate[bot]
deps: update crate-ci/typos action to v1.41.0 (#7725) by @renovate[bot]

FilesExpand file tree

CHANGELOG.md

Latest commit

History

CHANGELOG.md

File metadata and controls

[1.0.0-rc.11] - 2026-03-23

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

❤️ New Contributors

[1.0.0-rc.10] - 2026-03-18

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

◀️ Revert

❤️ New Contributors

[1.0.0-rc.9] - 2026-03-11

💥 BREAKING CHANGES

🚀 Features

🐛 Bug Fixes

💼 Other

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

◀️ Revert

[1.0.0-rc.8] - 2026-03-09

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

❤️ New Contributors

[1.0.0-rc.7] - 2026-03-05

💥 BREAKING CHANGES

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

◀️ Revert

❤️ New Contributors

[1.0.0-rc.6] - 2026-02-26

💥 BREAKING CHANGES

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

[1.0.0-rc.5] - 2026-02-18

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

⚡ Performance

🧪 Testing

⚙️ Miscellaneous Tasks

[1.0.0-rc.4] - 2026-02-11

🚀 Features

🐛 Bug Fixes

🚜 Refactor

📚 Documentation

🧪 Testing

⚙️ Miscellaneous Tasks