xstate

xstate is a Frontend state & data fetching skill for AI agents, published by citypaul in the .dotfiles repository on GitHub. Skillspace rates xstate D (68/100) and it passed the safety scan; the rating is based on static analysis only.

Model front-end and workflow logic as XState v5 statecharts and actors — when finite states earn their place (and when @xstate/store or a discriminated union is honest), event-first machine design, guards/actions/delays, invoke vs spawn, app-level actor systems, persistence, @xstate/react integration, behavior-driven machine testing including model-based path generation via xstate/graph, and a Mermaid stateDiagram-v2 render regenerated whenever a machine is designed or changed. Fires on ordinary React code that is already a hand-rolled statechart, not only on files that import xstate — a submitting or isLoading useState, a then/catch chain that sets state in sequence, a double-submit guard such as an early return while submitting, an error cleared just before a retry, a useEffect needing an ignore flag in its cleanup, a timer something must clear, or a drag or gesture handler binding document listeners it must unbind. Two tests decide ownership, never how the value renders: an external…

Grade

D

Quality

68 / 100

Safety

Passed

GitHub stars

730

Unproven: rated by static analysis only, not yet compared head-to-head.

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