Issues

• dts build fails on TypeScript 6: baseUrl injected even when tsconfig declares none (TS5101 is now a hard error)

  egoist/tsup#1413 · Filter by author svallory opened on Sep 9, 2026

• dts build: a worker that dies without posting a message leaves the build promise pending — tsup exits 0 having emitted no declarations

  egoist/tsup#1410 · Filter by author hotlong opened on Aug 31, 2026

• Add Support to Typescript V7

  egoist/tsup#1408 · Filter by author ttherealdev opened on Jul 26, 2026
  1

• Bump esbuild to 0.28

  egoist/tsup#1406 · Filter by author simondr-eg opened on Jul 9, 2026

• bug: resolve TypeScript 7 build breakage caused by tsup/rollup-plugin-dts incompatibility during d.ts generation

  egoist/tsup#1405 · Filter by author be-free-snowboy opened on Jul 9, 2026
  1

• Insonsistent handling of the "browser" field

  egoist/tsup#1397 · Filter by author singpolyma opened on May 6, 2026

• Transitive dependencies of dependencies end up in bundle

  egoist/tsup#1396 · Filter by author singpolyma opened on May 6, 2026

• Support TypeScript 6

  egoist/tsup#1389 · Filter by author HannesOberreiter opened on Mar 24, 2026
  4

• DTS Build error TS5101: Option 'baseUrl' is deprecated and will stop functioning in TypeScript 7.0.

  egoist/tsup#1388 · Filter by author crimx opened on Mar 24, 2026
  4

• [8.5.1] Watch mode: include plugin-returned watchFiles in rebuild trigger set

  egoist/tsup#1382 · Filter by author ivmuratov opened on Feb 1, 2026

• 【8.5.0】 No DTS rebuild in watch mode when I use tsup 8.5.0

  egoist/tsup#1377 · Filter by author T-C-Z opened on Nov 18, 2025

• [8.5.1] Cannot find module './types.cts'

  egoist/tsup#1375 · Filter by author jlowcs opened on Nov 18, 2025
  3

• bundle: false rewrites "with { type: 'json' }" to deprecated "assert { type: 'json' }"

  egoist/tsup#1374 · Filter by author monolithed opened on Nov 18, 2025
  4

• --watch mode leaving without watching

  egoist/tsup#1373 · Filter by author Mikael256 opened on Nov 17, 2025
  1

• typescript error

  egoist/tsup#1369 · Filter by author see7788 opened on Oct 17, 2025

• Include/Generate declaration files for bundled external libraries

  egoist/tsup#1368 · Filter by author shaharkedar opened on Oct 7, 2025
  3

• type issue with node: style imports

  egoist/tsup#1367 · Filter by author theoephraim opened on Oct 1, 2025

• DTS files copied from publicDir are deleted in dts step

  egoist/tsup#1366 · Filter by author caveman-dick opened on Sep 23, 2025
  3

• Install TSUP warning: WARN  1 deprecated subdependencies found: source-map@0.8.0-beta.0

  egoist/tsup#1365 · Filter by author Leo8486 opened on Sep 17, 2025
  1

• TS6307 error when building with tsup in monorepo package, but tsc works fine

  egoist/tsup#1364 · Filter by author ktlshya opened on Sep 13, 2025
  1

• New

  egoist/tsup#1360 · Filter by author Dustin4444 opened on Aug 5, 2025

• [Feature] Allow injecting non-external packages into @microsoft/api-extractor

  egoist/tsup#1356 · Filter by author halfstack-dev opened on Jul 18, 2025

• The argument 'filename' must be a file URL object, file URL string, or absolute path string. Received undefined

  egoist/tsup#1352 · Filter by author coderaiser opened on Jul 2, 2025
  1

• Issue: d.ts file generated by tsup includes incorrect content and loses types (because of _mergeNamespaces)

  egoist/tsup#1351 · Filter by author liorcohen55551 opened on Jun 20, 2025

• Ignore specific sourcemap error

  egoist/tsup#1350 · Filter by author throrin19 opened on Jun 12, 2025