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v1.0.2

Portkey-AI/gatewayv1.0.2May 20, 2026by github-actions[bot]

AI Summary

Rolldown v1.0.2 focuses on enhancing development tools with improved package graph analysis, including emitting package size, classifying dependency types, and marking used packages. The release also includes various bug fixes, performance optimizations, and dependency updates.

Key Highlights

  • Enhanced devtools with package graph features including size emission and dependency classification
  • Improved chunk optimization with stable file names and cross-chunk namespace handling
  • Added watcher options for include/exclude patterns and improved error handling
  • Performance improvements through Vite resolve caching and reduced plugin string clones

New Features

  • Emit package size in PackageGraphReady
  • Classify package dependency types
  • Map packages to modules and chunks
  • Mark used packages as discoverable
  • Support watcher options include and exclude

Full Release Notes

## [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](https://github.com/rolldown/rolldown/pull/9240)

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