v1.0.2
parruda/swarmv1.0.2May 20, 2026by github-actions[bot]
AI Summary
This release focuses on enhancing devtools capabilities with package graph analysis and dependency classification, alongside several optimizations for chunk handling and CJS module support.
Key Highlights
- Devtools now emit package size and metadata, classify dependencies, and mark used packages
- Update to Oxc 0.132.0 for improved compilation
- Fixes for chunk file name stability and CJS-wrapped locals
- Enhanced watcher options with include and exclude filters
New Features
- Emit package size in PackageGraphReady
- Classify package dependency types
- Map packages to modules and chunks
- Support watcher options `include` and `exclude`
Full Release Notes
## [1.0.2] - 2026-05-20 ### ๐ 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 ### ๐ 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 ### ๐ 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 ### ๐ 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 ### โก Performance - vite-resolve: cache importer existence checks (#9443) by @Brooooooklyn - binding: reduce plugin string clones (#9436) by @Brooooooklyn ### ๐งช Testing - enable `legal_comments_inline` test (#9394) by @sapphi-red ### โ๏ธ 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] ### โค๏ธ 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>