rolldown 1.0.2

v1.0.2

on Node.js NPM

[1.0.2] - 2026-05-20

🚀 Features

• devtools: emit package size in PackageGraphReady (#9434) by @IWANABETHATGUY
• devtools: classify package dependency types (#9427) by @IWANABETHATGUY
• devtools: map packages to modules and chunks (#9426) by @IWANABETHATGUY
• devtools: mark used packages (#9423) by @IWANABETHATGUY
• devtools: make duplicate packages discoverable (#9422) by @IWANABETHATGUY
• devtools: emit package metadata (#9421) by @IWANABETHATGUY
• update oxc to 0.132.0 (#9449) by @shulaoda
• update oxc to 0.131.0 (#9424) by @shulaoda
• allow checks.* to escalate emissions to hard errors (#9388) by @IWANABETHATGUY
• dev: support watcher options include and exclude (#9395) by @h-a-n-a
• emit warnings for invalid pure annotations (#9381) by @Kyujenius

🐛 Bug Fixes

• hash: keep chunk file names stable when an unrelated entry is added (#9444) by @hyf0
• call codeSplitting.groups[].name in deterministic order (#9457) by @sapphi-red
• dev/lazy: make resolve_id idempotent when the resolved id is already a lazy entry (#9439) by @h-a-n-a
• chunk-optimization: publish absorbed dynamic-entry namespace cross-chunk (#9448) by @IWANABETHATGUY
• treeshake: propagate pure annotation through compound exprs (#9431) by @Dunqing
• finalizer: skip redundant init call when barrel executes in same chunk (#9354) by @IWANABETHATGUY
• linking: initialize wrapped ESM re-export owners (#9353) by @IWANABETHATGUY
• do not inherit __toESM across chunks for named-only external imports (#9333) (#9415) by @IWANABETHATGUY
• watcher: don't write output or emit events after close() (#9328) by @situ2001
• chunk-optimization: avoid unsafe dynamic-only merges (#9398) by @IWANABETHATGUY
• cjs: rename CJS-wrapped locals that would shadow chunk-scope names (#9392) by @hyf0
• dev/lazy: watch lazy modules added in rebuilds (#9391) by @h-a-n-a

🚜 Refactor

• rolldown_dev: move dev example to break publish cycle (#9465) by @Boshen
• binding: drop unsafe napi string helper, hoist transform ArcStr (#9456) by @hyf0
• ecmascript_utils: split rewrite_ident_reference off JsxExt trait (#9417) by @IWANABETHATGUY
• use ThreadsafeFunction::call_async_catch (#9390) by @sapphi-red

📚 Documentation

• devtools: document @rolldown/debug usage and package graph consumption (#9435) by @IWANABETHATGUY
• replace Inter with system font stack in OG template SVG (#9240) by @yvbopeng
• remove output.comments warning as all issues have been resolved (#9393) by @sapphi-red
• in-depth: clarify @PURE scope and document positions (#9389) by @Kyujenius
• readme: remove release candidate notice (#9387) by @shulaoda

⚡ Performance

• vite-resolve: cache importer existence checks (#9443) by @Brooooooklyn
• binding: reduce plugin string clones (#9436) by @Brooooooklyn

🧪 Testing

• enable legal_comments_inline test (#9394) by @sapphi-red

⚙️ Miscellaneous Tasks

• bump pnpm to v11.1.2 (#9447) by @Boshen
• deps: update rust crates (#9461) by @renovate[bot]
• deps: update rollup submodule for tests to v4.60.4 (#9453) by @rolldown-guard[bot]
• deps: update test262 submodule for tests (#9454) by @rolldown-guard[bot]
• deps: update npm packages (#9430) by @renovate[bot]
• deps: update github actions (#9429) by @renovate[bot]
• deps: update dependency rolldown-plugin-dts to v0.25.1 (#9452) by @renovate[bot]
• deps: update rust crates (#9428) by @renovate[bot]
• revert allow checks.* to escalate emissions to hard errors (#9388) (#9438) by @IWANABETHATGUY
• update mimalloc-safe to 0.1.61 (#9413) by @shulaoda
• deny todo, unimplemented, and print_stderr clippy lints (#9412) by @Boshen
• deps: update mimalloc-safe to 0.1.60 (#9410) by @shulaoda
• remove pip install setuptools workaround for node-gyp on macOS (#9370) by @sapphi-red
• renovate: disable automerge to require manual approval (#9386) by @shulaoda
• deps: update napi (#9385) by @renovate[bot]

❤️ New Contributors

• @yvbopeng made their first contribution in #9240

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