inertia-rails-performance

Optimize Inertia Rails apps by code-splitting, prefetching, and deferred props.

36|1|Updated Jan 27, 2026
One-click install
npx skills add https://github.com/cole-robertson/inertia-rails-skills --skill inertia-rails-performance
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: inertia-rails-performance
Source: https://github.com/cole-robertson/inertia-rails-skills/tree/main/skills/inertia-rails-performance
Command: npx skills add https://github.com/cole-robertson/inertia-rails-skills --skill inertia-rails-performance

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Inertia Rails performance optimization addresses the slow initial load and laggy interactions that occur when large payloads, eager data loading, and heavy frontend logic slow down Inertia.js apps built with Rails.

Core Features & Use Cases

  • Code Splitting and Lazy Loading: Split bundles to load pages on demand, reducing initial payload.
  • Deferred Props and Partial Reloads: Move non-critical data to deferred props and refresh only changed data.
  • Prefetching and Predictions: Preload likely next pages for snappy navigation in dashboards and lists.
  • Infinite Scrolling and Polling: Improve UX by efficient data loading when scrolling or polling.
  • Real-world Use Case: A dashboard with multiple widgets where only critical data loads at first; rest loads on demand.

Quick Start

Audit a typical Inertia Rails page, identify heavy payloads, and enable code splitting for the relevant client bundles. Refactor server responses to use deferred props for non-critical data and add prefetching for pages users are likely to visit next. Test with a sample page to verify reduced initial payload and smoother navigation. Then ask AI: "How do I implement InertiaRails.defer and prefetching in a dashboard to optimize performance?"

Frequently Asked Questions about inertia-rails-performance

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

FAQPage Schema
How do I reduce the initial payload size in a Rails Inertia.js app?

Reduce initial payload size in Rails Inertia.js by applying code splitting to load page bundles on demand, and move non-critical server data to deferred props so only essential data loads initially.

What is the best way to implement prefetching for Inertia Rails dashboards?

Prefetching for Inertia Rails dashboards preloads likely next pages to enable snappy navigation, requiring client-side caching configurations alongside server-side data shaping to predict and load user routes efficiently.

How does InertiaRails defer work for optimizing slow page loads?

InertiaRails defer works by moving non-critical data to deferred props and refreshing only changed data through partial reloads, which prevents laggy interactions caused by eager loading heavy frontend logic.

Can I use partial reloads to improve perceived speed in Rails apps with heavy widgets?

Yes, partial reloads improve perceived speed in Rails apps with heavy widgets by fetching only the changed data instead of reloading the entire page, complementing lazy loading strategies for on-demand resource loading.

When should I use code splitting versus deferred props in Inertia.js?

Use code splitting to reduce initial client bundle sizes by loading pages on demand, while deferred props handle server-side data shaping to delay loading non-critical backend data until after the initial render.

Does optimizing Inertia Rails performance require both frontend and backend changes?

Yes, optimizing Inertia Rails performance requires both frontend changes like client-side caching and bundle splitting, and backend changes including server-side data shaping to support deferred props and partial reloads.