react-state-machines

Implement type-safe React state machines with XState v5.

3|1|Updated Dec 8, 2025
One-click install
npx skills add https://github.com/bobmatnyc/termpilot --skill react-state-machines
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: react-state-machines
Source: https://github.com/bobmatnyc/termpilot/tree/main/.claude/skills/toolchains-javascript-frameworks-react-state-machine
Command: npx skills add https://github.com/bobmatnyc/termpilot --skill react-state-machines

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Managing complex UI logic in React often leads to "boolean flag explosion" and impossible states, making applications hard to debug and maintain. This skill guides you in building robust, type-safe React state machines using XState v5 and the actor model.

Core Features & Use Cases

  • Explicit State Management: Models UI behavior with finite states, transitions, and events to prevent invalid states.
  • Actor Model for Composition: Leverages XState v5's actor model for independent, composable state machines.
  • Performance Optimization: Uses useActorRef and useSelector for selective re-renders in performance-critical components.
  • Visualizable Logic: State machines can be visualized, serving as living documentation for complex flows.

Quick Start

Use the react-state-machines skill to implement a multi-step form with explicit validation and navigation logic using XState v5.

Frequently Asked Questions about react-state-machines

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prevent invalid state transitions in complex React forms?

State machines explicitly model valid states and transitions, preventing impossible states that cause bugs. XState v5 enforces type-safe transitions through finite state definitions, so invalid form flows are caught at compile time rather than runtime.

What's the best way to handle async operations in React UI logic?

XState v5's actor model and invoke lifecycle manage async flows like API calls and timers declaratively. Promise actors and guards execute side effects predictably, eliminating callback chains and race conditions in multi-step workflows.

How do I structure a multi-step form with validation in React?

Define states for each step, guards to validate transitions, and actions to persist data. XState v5 setup() provides type-safe input parameterization, and useActorRef hooks trigger re-renders only on state changes, optimizing performance.

Can I visualize React state machine logic for documentation?

Yes. XState v5 state machines generate visual diagrams that serve as living documentation of UI flows. This clarifies complex logic for teams and helps catch design flaws before implementation.

Do I need XState for managing modal and animation states?

XState prevents modal state bugs—like overlapping animations or stuck overlays—by explicitly modeling entry, exit, and intermediate animation states. Type safety ensures state machines reject invalid transitions that break visual flows.