rstackjs

Migrate Jest, Vitest, or Playwright Test projects to Rstest. Use when replacing Jest/Vitest config, scripts, APIs, setup, mocks, snapshots, coverage, or projects with `@rstest/core`; migrating Playwright E2E tests to `@rstest/playwright`; auditing test…

Use when analyzing Rspack/Webpack bundles from local `rsdoctor-data.json` and producing evidence-based optimization recommendations.

Rstest best practices for project setup, configuration, CLI workflow, test writing, mocking, snapshot testing, DOM testing, coverage, multi-project setup, and CI integration. Use when setting up, writing, or reviewing Rstest tests and test projects. For…

Helps Rspack users and developers debug crashes or deadlocks/hangs in the Rspack build process using LLDB. Use this Skill when users encounter "Segmentation fault" errors during Rspack builds or when the build progress gets stuck.

Comprehensive guide and toolkit for diagnosing Rspack build issues. Quickly identify where crashes/errors occur, or perform detailed performance profiling to resolve bottlenecks. Use when the user encounters build failures, slow builds, or wants to optimize…

Debug Rstest startup, build, runtime, logging, and memory problems systematically. Use when Rstest is slower than Jest/Vitest or a previous baseline; when runner/build/tests/CLI wall disagree; when setup/collect or Node module loading dominates; when mocked…

Debug Rstack ecosystem CI failures for Rspack, Rsbuild, Rslib, Rspress, Rstest, and Rsdoctor, then attribute the real source PR or downstream change. Always use this skill when the user mentions Rstack eco-ci, rstack-ecosystem-ci, a suite turning red, a…

Benchmark and iteratively improve agent skills with Codex CLI or Claude Code by generating eval cases, comparing skill-guided vs baseline runs, grading outcomes, and recording actionable reports under skills-test/{skill-name}.

Use when migrating projects from standalone Rsbuild, Rslib, Rstest, Rslint, Rspress, Prettier, sort-package-json, lint-staged, husky, or simple-git-hooks tooling to the unified `rstack` package, `rs` commands, and `rstack.config.*`.

Create a coordinated release pull request for the `rstack` and `create-rstack` npm packages. Use when asked to prepare, create, or open an rstack package release PR.

Create or update draft GitHub release notes, or output organized Markdown when draft creation is unavailable. Use for release notes, draft releases, release PR checks, npm staged publishing checks, and optional highlights.

Use when asked to create a pull request for this repository. It helps the PR follow the repository's branch safety rules, title convention, pull request template, and concise English writing style.

Audit ported storybook-rsbuild source files against the CURRENT upstream Storybook source, grouped by the local package that owns each port, independent of commit history. Use this skill whenever the user wants to verify nothing was missed in porting, audit…

Check and analyze upstream Storybook repository changes that may need to be synced to storybook-rsbuild. Use this skill whenever the user wants to check for upstream Storybook changes, review what's new in the official Storybook repo, identify changes needing…

Use when a user wants to refresh benchmark results in `README.md` from the latest successful GitHub Actions `Benchmark` workflow run for the current repository. Use a robust `gh` and shell workflow to find the newest successful run, extract final Markdown…

Use sftrace, which is based on LLVM Xray instrumentation, to trace all Rust function calls. This can be used for performance analysis and troubleshooting.

Guidance for Rstack CLI work involving `rs` commands, `rstack.config.*`, package APIs, or Rstack-based projects and tooling.

Self-check for the rstack ecosystem CI framework. Audits the latest GitHub Actions runs of the six `*-ci-from-commit` workflows in `rstackjs/rstack-ecosystem-ci` and reports, in a Markdown table, whether each failure's root cause lives in the eco-ci framework…

Rstest best practices for config, CLI workflow, test writing, mocking, snapshot testing, DOM testing, coverage, multi-project setup, CI integration, performance and debugging. Use when writing, reviewing, or troubleshooting Rstest test projects.