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egoist/tsup

v9.0.0

Curated build tool repository (egoist/tsup) tracked via conditional GitHub .atom polling.

BREAKING
What is egoist/tsup?

tsup is an open-source library and developer tool in the egoist/tsup ecosystem. It saves developers from writing repetitive low-level boilerplate from scratch by providing a battle-tested, open-source implementation ready for production.

BUILD_TOOLnpm:tsupTypeScriptreleases.atom
11,304+17 stars (24h)
#tsup
AI Executive Summary & Artifact Size Impact
Quick Summary: What Changed · What To Do · Upgrade Effort

Migrate to obug, drop node < 22.18 - by @sxzz (59bfd). Review breaking API changes before upgr… Migration: Moderate.

Semver: MAJOR·Manifest: package.json
Artifact Size Impactunavailable
Size Unavailable
Telemetry unmeasured for pre-release or source-only registry build
Breaking Changes, Release Highlights & Migration Snippet

Key Release Highlights (v9.0.0)

  • Migrate to obug, drop node < 22.18 - by @sxzz (59bfd)
  • Upgrade esbuild & chokidar - by @sxzz (a2c08)
  • type: Expose the Plugin type - by @Sunny-117 in #1264 (3079e)
  • Remove baseUrl in tsconfig - by @pxseu in #1390 (98052)

Breaking Changes (Action Required)

  • Migrate to obug, drop node < 22.18 - by @sxzz (59bfd)
  • Remove baseUrl in tsconfig - by @pxseu in #1390 (98052)
Copy-Paste Upgrade / Migration Snippet
npm install tsup@9.0.0

Ecosystem Compatibility Matrix & Verified Graph Warnings

TypeScript 5.xcompatible— Ships standard TypeScript declaration files without type regressions.

Zero-Noise Historical Release Timeline (1)

Format: [Core Change] + [Required Action] + [Migration Effort]
v9.0.0BREAKING⚖️ Size Unavailable

Migrate to obug, drop node < 22.18 - by @sxzz (59bfd). Review breaking API changes before upgr… Migration: Moderate.

Upgrade & Migration Q&A (egoist/tsup v9.0.0)

Direct Answers for Engineers & AI Agents

Is egoist/tsup v9.0.0 safe to upgrade in production?

egoist/tsup v9.0.0 is classified as BREAKING (MAJOR release). Migrate to obug, drop node < 22.18 - by @sxzz (59bfd). Review breaking API changes before upgr… Migration: Moderate.

What breaking changes or compatibility risks exist in egoist/tsup v9.0.0?

Migrate to obug, drop node < 22.18 - by @sxzz (59bfd) Remove baseUrl in tsconfig - by @pxseu in #1390 (98052)

What is the bundle size impact of tsup v9.0.0?

Measured bundle size telemetry is currently unavailable for tsup v9.0.0; verify build output locally before deploying.

How do I upgrade tsup to v9.0.0?

Upgrade tsup to v9.0.0 by running "npm install tsup@9.0.0" and applying the migration steps: npm install tsup@9.0.0