A zero-config linting and formatting preset for JavaScript and TypeScript projects. Claude can set it up in a project or migrate an existing lint and format setup to it.
Claude Code
$ npx -y skills add haydenbleasel/ultracite --agent claude-code
Codex
$ npx skills add haydenbleasel/ultracite -a codex
Cursor
$ npx skills add haydenbleasel/ultracite -a cursor
Gemini CLI
$ npx skills add haydenbleasel/ultracite -a gemini-cli
GitHub Copilot
$ npx skills add haydenbleasel/ultracite -a github-copilot
OpenCode
$ npx skills add haydenbleasel/ultracite -a opencode
Windsurf
$ npx skills add haydenbleasel/ultracite -a windsurf
packages/cli/README.md
Stars on GitHub
Skills for working on Playwright itself, covering development of new APIs and CLI commands, CI failure analysis, cherry-picking to release branches, triaging bug reports, and querying test results. Aimed at Playwright contributors and maintainers.
@microsoftThe open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
@grafanaSkills for evaluating and red-teaming LLM apps with Promptfoo. Covers writing and running eval suites, connecting Promptfoo to models and APIs, and running and rerunning redteam security scans.
@promptfooSkills for evaluating AI agents, RAG pipelines and LLM apps with DeepEval metrics, and for tracing those apps with OpenTelemetry or DeepEval tracing into Confident AI.
@confident-aiInstall it with the command on its page. It includes ultracite. Its skills do not fire on their own yet. Free and open source.
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