@tinystack/machine

Interactive demos showcasing the power of state machines

~1KB gzipped • Type-safe • XState v5-inspired

Async Search (Race Conditions)

The classic bug everyone has shipped. Type quickly and watch stale responses get rejected.

GuardsRace ConditionsDebounceRequest ID

Session Timeout

Idle detection with warning countdown. Stop moving your mouse and watch it happen.

TimersEntry/Exit ActionsActivity Tracking

Multi-Step Form

A wizard that prevents invalid navigation and manages complex step progression with guards.

StatesTransitionsGuardsContext

Async Data Fetch

Shows how state machines prevent impossible states like 'loading AND error' simultaneously.

StatesActionsContextImpossible States

Toggle with Confirmation

Even a simple toggle can have hidden complexity when you add confirmation dialogs.

StatesTransitionsEntry Actions

Learn more at github.com/RicSala/machine