rolldown 1.0.0-rc.10

v1.0.0-rc.10

on Node.js NPM

[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

Co-authored-by: shulaoda 165626830+shulaoda@users.noreply.github.com