v2.0.0: Input validation, modern tooling, improved TypeScript support#2
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…upport BREAKING CHANGES: - Invalid inputs now throw ColorAlgorithmError instead of failing silently - Requires Node.js 18+ (previously supported older versions) - Package is now ESM-first with CommonJS compatibility New Features: - Input validation with helpful error messages and error codes - New exports: ColorAlgorithmError, ErrorCodes, and TypeScript types - JSDoc documentation for the generate() function Developer Experience: - Migrated from Jest to Vitest for faster testing - Added ESLint v9 with flat config (eslint.config.mjs) - Added GitHub Actions CI workflow (Node 18, 20, 22) - Added CONTRIBUTING.md with development guidelines - Updated README with migration guide and error handling docs Dependencies: - Updated chroma-js to v3.0.0 - Updated TypeScript to v5.5.4 - Updated Rollup and plugins to latest versions - Added vitest v4, typescript-eslint v8 Build Improvements: - Cleaner dist output (single bundle.d.ts, removed duplicate types/) - Added tsconfig.build.json for build-specific settings - Package now uses "type": "module" with proper exports map 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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Summary
This release is a major update that adds input validation with helpful error messages, modernizes the development tooling, and improves TypeScript support.
Breaking Changes
New Features
Developer Experience
Test Plan