1. Software Development

Provides expert guidance for implementing Next.js Cache Components and Partial Prerendering (PPR) patterns, including caching directives and optimization.

Provides Vercel-engineered performance optimization guidelines for React and Next.js applications, covering components, data fetching, and bundle efficiency.

Refactors complex React components in Dify frontend based on complexity metrics and user requests, avoiding unnecessary changes to simple or third-party code.

Generates unit and integration tests for React components, hooks, and utilities using Vitest and React Testing Library.

Performs frontend code reviews for TypeScript/JavaScript files, applying checklist rules to pending changes or specific files.

Guides contract-first API implementation in Dify frontend, covering contract creation, endpoint integration, and TanStack Query migration.

Guides developers through Chromium version upgrades in Electron, covering patch application, conflict resolution, and commit formatting for patch fixes.

Converts PyTorch AT_DISPATCH macros to AT_DISPATCH_V2 format for ATen C++ kernel and operator implementations.

Adds unsigned integer (uint) type support to PyTorch operators via AT_DISPATCH macro updates for uint16, uint32, and uint64 types.

Automates pull request creation to comply with repository templates and coding standards, ensuring consistent code review processes.

Reviews code for correctness, maintainability, and adherence to standards, supporting local changes and remote Pull Requests.

Generates JavaScript classes via Bun's Zig bindings generator for implementing new JS APIs with JSC integration.

Guides using bun.sys for system calls and file I/O in Zig, providing an alternative to std.fs and std.posix for low-level operations.

Guides creation and modification of tests for dev server, hot module replacement (HMR), and bundling in test/bake/ directory.

Guides creation and modification of bundler, transpiler, and code transformation tests using itBundled/expectBundled.

Enables C++ implementation of JavaScript classes with JavaScriptCore, including prototypes and constructors for seamless integration.

Summarizes preferred file API patterns and provides utilities for common file operations (read, write, scan, delete) in a repository.

Generates Vitest test cases for JavaScript code examples in documentation, adhering to project conventions and source line references.

Assists users in creating, configuring, and understanding syntax for hookify rules, a code-based rule system for application logic.

Guides users in creating, organizing, and improving Claude Code plugins using structured development practices and progressive disclosure techniques.

Automates migration of prompts and code from Claude Sonnet 4.0/4.5 and Opus 4.1 to Opus 4.5, adjusting for model-specific behavioral differences.

Guides users in creating and structuring Claude Code plugins, covering directory layout, manifest configuration, and component organization best practices.

Guides creation and structuring of slash commands for Claude Code, covering YAML frontmatter, dynamic arguments, and bash execution best practices.

Guides developers in structuring agents, system prompts, and best practices for Claude Code plugin agent creation.