Frontend Developer Tools React, TypeScript, accessibility, and performance workflows Design Utilities UX specs, design systems, handoff, and iteration workflows Data Science Utilities Analysis, modeling, experimentation, and reporting workflows iOS Developer Tools Swift, SwiftUI, architecture, and testing workflows Android Developer Tools Kotlin, Jetpack Compose, architecture, and testing workflows Planning Utilities Scope, milestones, risk management, and execution planning Code Review Developer Tools Correctness, security, regression checks, and actionable feedback Web Browser Developer Tools DevTools-driven debugging, network traces, and repro workflows Documentation Utilities READMEs, API docs, architecture notes, and changelog writing Learning Utilities Skill maps, practice plans, and feedback loops Cursor Team Kit Developer Tools Internal-style workflows for CI, code review, shipping, and testing Create Plugin Developer Tools Meta workflows for creating Cursor plugins with scaffolding and submission checks Ralph Loop Developer Tools Iterative self-referential AI loops using the Ralph Wiggum technique