Tooling: DevTools

Debugging and inspecting state machines during development.

Overview

XState DevTools provides browser extension and instrumentation capabilities for inspecting machine states, events, and transitions in real time.

State inspector

Event log

Time travel debugging

Machine visualization

Performance profiling

Testing — Testing machines

XState v5 — XState v5

Stately — Visual editor

Add browser extension setup guide

Add inspector integration example

Add React DevTools integration

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