Create or update a GitHub pull request for the current branch from the repository's fixed PR template (.github/PULL_REQUEST_TEMPLATE.md) and the branch changes. Infers PR type from the branch name, discovers the related GitHub issue number from the branch name or from the commits on the branch, enriches the description from that issue when it can be read, asks clarifying questions, and always shows a preview for explicit confirmation before creating the PR in draft state.
Act as a software architect: analyze a repository's folder structure and cross-file import dependencies, detect its architectural pattern, design element/file boundaries with the user, and configure eslint-plugin-boundaries (installing it if missing) — including TypeScript resolver setup — in the project's ESLint config. Use when: setting up architectural boundaries, adding eslint-plugin-boundaries to a project, defining elements/policies for the boundaries rule, or auditing/fixing an existing boundaries config.
Create an Architectural Decision Record (ADR) document for AI-optimized decision documentation.
Diátaxis Documentation Expert. An expert technical writer specializing in creating high-quality software documentation, guided by the principles and structure of the Diátaxis technical documentation authoring framework.
Write unit tests with Jest and TypeScript following project conventions. Use when: writing tests, creating test files, adding test cases, mocking dependencies, completing coverage, or testing any TypeScript module in packages/. Covers mock usage, type safety, AAA pattern, test structure, coverage completion, and post-modification workflow.