Write idiomatic PHP code with generators, iterators, SPL data
Expert patterns for Plaid API integration including Link token
Expert in strict POSIX sh scripting for maximum portability across Unix-like systems.
Caching strategies for LLM prompts including Anthropic prompt
You are a Python project architecture expert specializing in scaffolding production-ready Python applications.
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query.
You are a code refactoring expert specializing in clean code principles, SOLID design patterns, and modern software engineering best…
Git-aware undo by logical work unit (track, phase, or task)
CRITICAL: Use for Robius state management patterns.
CRITICAL: Use for Robius widget patterns.
Master Rust 1.75+ with modern async patterns, advanced type system features, and production-ready systems programming.
Patterns for managing distributed transactions and long-running business processes.
Complete toolkit for senior architect with modern tools and best practices.
ALWAYS use this skill when committing code changes — never commit directly without it.
Review a diff for clarity and safe simplifications, then optionally apply low-risk fixes.
SpecKit Safe Update
Lab environment for Claude superpowers
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state management and `@Observable` data flow, view…
Audit SwiftUI performance issues from code review and profiling evidence.
Apply proven SwiftUI UI patterns for navigation, sheets, async state, and reusable screens.
Expert in TanStack Query (React Query) — asynchronous state management.