Stop modeling order, payment, and incident lifecycleswith switch statements.

Statekit is a typed statechart library for Go: hierarchical states, guards, actions, delayed and parallel transitions, with built-in visualization and lint. The same primitives serve backend domain workflows of every shape.

# Install
$ go get go.klarlabs.de/statekit

// A working machine in 10 lines
machine, _ := statekit.NewMachine[Order]("checkout").
    WithInitial("cart").
    State("cart").On("CHECKOUT").Target("processing").Done().
    State("processing").On("PAID").Target("shipped").Done().
    State("shipped").Final().Done().
    Build()

interp := statekit.NewInterpreter(machine)
defer interp.Close()
interp.Start()
interp.Send(statekit.Event{Type: "CHECKOUT"})