Releases

The published package is create-experiment. Generated projects depend on it for runtime helpers and the exp-* commands.

Current published line

The repository package metadata reports 2.0.2, released on April 23, 2026.

Version	Main change
2.0.2	Removed the unused Stylelint toolchain from generated projects.
2.0.1	Added package-owned runtime commands, minimal scaffold fixes, and CSS class-prefix generation.
2.0.0	Introduced the v2 Vite, Preact, Biome, multi-variation, and optional Playwright scaffold.

The main branch also contains unreleased work such as live injection, URL and debug helpers, SCSS runtime helpers, structured selector fallbacks, and Adobe Target bundle guards. Treat repository source as newer than the last published changelog entry until a release is tagged.

Upgrade a generated project

The scaffold writes a compatible create-experiment version into devDependencies. To inspect the installed version:

pnpm why create-experiment

After changing the dependency, run:

pnpm install
pnpm lint
pnpm build

Review Migration when moving a legacy project to package-owned runtime and commands.

Release process

Maintainers update package.json and CHANGELOG.md, run pnpm test, create a version tag, and publish the package. See the repository Changelog for user-facing changes.