Issues

dts: sourceMappingURL comment emitted without the referenced .d.ts.map
rolldown/tsdown#1091 · opened on Sep 30, 2026
Support Real CSS injection
Feature
rolldown/tsdown#1088 · opened on Sep 27, 2026
0.23.0: bundled .d.ts no longer ends with export { ... }, so non-exported types become public
rolldown/tsdown#1087 · opened on Sep 25, 2026
1
css.splitting: false puts a shared chunk's CSS after the entries that import it
rolldown/tsdown#1086 · opened on Sep 23, 2026
animation: false lightningcss option not working
Bug
rolldown/tsdown#1083 · opened on Sep 21, 2026
Change clean behavior to preserve existing output files
Feature
rolldown/tsdown#1079 · opened on Sep 18, 2026
unbundle, cjs with css and same name files results in missing cjs file
Bug
rolldown/tsdown#1075 · opened on Sep 15, 2026
workspace: include globs match directories without package.json, and the resulting "Cannot find entry" error names the root config instead of the offending directory
Bug
rolldown/tsdown#1067 · opened on Sep 10, 2026
Reading Environment Variables from multiple .env Files
Feature
rolldown/tsdown#1056 · opened on Aug 20, 2026
Shared runtime helper is linked into an entry .d.mts chunk with multiple entries
Bug
rolldown/tsdown#1051 · opened on Aug 18, 2026
pack.dts writes declaration files back to upstream workspace package src/ when moduleResolution: "Bundler" + tsconfig paths resolve directly to upstream src/*.ts
Bug
rolldown/tsdown#1048 · opened on Aug 12, 2026
2
Composed CSS modules are duplicated
Bug
rolldown/tsdown#979 · opened on Jun 20, 2026
1
Call build:prepare hook on rebuild in watch mode
Feature
rolldown/tsdown#972 · opened on Jun 12, 2026
External CSS assets not being inlined when imported via ?inline
Bug
rolldown/tsdown#959 · opened on May 25, 2026
declaration emit can trigger TS2742 when public types are local aliases re-exported later
rolldown/tsdown#958 · opened on May 24, 2026
1
Code splitting cause optional export/module to be referenced by other modules
Bug
rolldown/tsdown#942 · opened on May 10, 2026
local @import statement isn't stripped when placed after @source
Bug
rolldown/tsdown#922 · opened on Apr 19, 2026
Invisible name clash when importing a css file in same-named JS file
Bug
rolldown/tsdown#912 · opened on Apr 14, 2026
2
style file is generated twice when selected two formats
Bug
rolldown/tsdown#887 · opened on Apr 1, 2026
unbundle: true emits barrel files with export {}, breaking runtime consumers
Bug
rolldown/tsdown#881 · opened on Mar 29, 2026
Changes of projects in monorepo won't cause other projects rebuild in watch mode
Bug
rolldown/tsdown#880 · opened on Mar 29, 2026
clean is not respected on format.outDir
Bug
rolldown/tsdown#843 · opened on Mar 19, 2026
exe support: roadmap & tracking
Task
rolldown/tsdown#776 · opened on Feb 21, 2026
6
Unexpected module resolution and tree-shaking from dependency package exports
Bug
rolldown/tsdown#758 · opened on Feb 5, 2026
1
Unable to use tsgo for types output if project imports json files even tho tsgo can build the project
Bug
rolldown/tsdown#742 · opened on Jan 31, 2026
1