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useOptimistic Hook Generator

Implement optimistic UI updates with useOptimistic and revalidatePath rollback.

Updated Oct 31, 2025
Search Tags:#React#rollback#Next.js#Server Actions#mutations#useOptimistic#optimistic UI
One-click install
npx skills add https://github.com/RomualdP/hoki --skill useoptimistic-hook-generator
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: useOptimistic Hook Generator
Source: https://github.com/RomualdP/hoki/tree/main/.claude/skills/use-optimistic
Command: npx skills add https://github.com/RomualdP/hoki --skill useoptimistic-hook-generator

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires react, next.

What problem does it solve?

This Skill implements the useOptimistic hook to provide instant UI feedback for user actions (like deleting an item) while ensuring data consistency through automatic rollback if the server operation fails, preventing a frustrating user experience.

Core Features & Use Cases

  • Instant UI Updates: Updates the UI immediately after a user action, making the application feel faster and more responsive.
  • Automatic Rollback (with Server Components): Leverages revalidatePath in Server Actions to automatically restore the correct UI state if a mutation fails, eliminating manual rollback logic.
  • Delete, Add, Update, Toggle Operations: Provides patterns for applying optimistic updates to various types of data mutations.
  • Use Case: When a user clicks "Delete" on a member from a list, the member instantly disappears from the UI. If the server request fails, the member automatically reappears, and an error toast is displayed, all without manual state management.

Quick Start

To implement optimistic updates for a delete operation, use useOptimistic in a Client Component with initialMembers from a Server Component. In your Server Action, call revalidatePath() in both success and error cases.

Frequently Asked Questions about useOptimistic Hook Generator

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

FAQPage Schema
How do I implement optimistic UI updates in Next.js with Server Actions?▼

Optimistic UI updates in Next.js use the `useOptimistic` hook in Client Components to instantly reflect user actions while Server Actions process mutations. The hook reverts changes automatically via `revalidatePath` if the server operation fails, keeping UI and data in sync without manual state management.

Can I use useOptimistic for delete operations in React?▼

Yes, `useOptimistic` handles delete operations by immediately removing items from the UI before the server request completes. If deletion fails, `revalidatePath` restores the item and an error message displays, providing seamless deletion feedback without manual rollback logic.

What's the best way to handle rollback when mutations fail in Next.js?▼

Call `revalidatePath` in both the success and error cases of your Server Action. This triggers automatic UI refresh, restoring the correct state if a mutation fails. Combined with `useOptimistic`, it eliminates manual rollback handling and ensures data consistency.

Do I need Server Components to use useOptimistic with rollback?▼

Yes, `useOptimistic` works best in a Server Component and Client Component architecture. Server Components pass initial data to Client Components where `useOptimistic` applies updates, while Server Actions with `revalidatePath` automatically sync the UI back to server state on failure or success.

What types of mutations does useOptimistic support?▼

The `useOptimistic` hook handles delete, add, update, and toggle operations. Each mutation type displays instant UI feedback—items disappear on delete, new items appear on add, values update inline—with automatic rollback via Server Actions ensuring the UI reflects the true server state.

When should I use optimistic updates instead of waiting for server confirmation?▼

Use optimistic updates when responsiveness matters more than waiting for network latency—deleting list items, toggling favorites, or updating form fields. They make apps feel faster by showing changes instantly; automatic rollback via `revalidatePath` keeps data correct if requests fail.

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