epic-caching

Implement caching mechanisms in the Epic Stack with cachified, SQLite, and LRU caches.

Updated May 18, 2026
One-click install
npx skills add https://github.com/mbdeaton/phys-notes --skill epic-caching-mbdeaton
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: epic-caching
Source: https://github.com/mbdeaton/phys-notes/tree/main/docs/skills/epic-caching
Command: npx skills add https://github.com/mbdeaton/phys-notes --skill epic-caching-mbdeaton

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses performance bottlenecks by implementing effective caching strategies, reducing redundant data fetching and improving application responsiveness.

Core Features & Use Cases

  • Cache Expensive Operations: Cache results from slow API calls or database queries.
  • Stale-While-Revalidate: Improve user experience by serving cached data instantly while updating in the background.
  • Cache Invalidation: Manage cache lifecycle to ensure data freshness.
  • Use Case: Automatically cache the results of a frequently accessed external API to speed up page loads and reduce API costs.

Quick Start

Use the epic-caching skill to cache the response of the getGitHubEvents function for a given username.

Frequently Asked Questions about epic-caching

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

FAQPage Schema
How do I implement stale-while-revalidate caching in an Epic Stack application?

Stale-while-revalidate caching in an Epic Stack is implemented using the `cachified` library to serve cached data instantly from SQLite or LRU caches while updating the data in the background.

What's the best way to cache expensive API calls and database queries for performance optimization?

Caching expensive API calls and database queries is best handled by storing results in SQLite or LRU caches, reducing redundant data fetching to improve application responsiveness.

How does cache invalidation work with cachified and SQLite?

Cache invalidation with `cachified` and SQLite manages the cache lifecycle to ensure data freshness, allowing you to define expiration rules and validate cached data structures using Zod.

Can I validate cached data structures using Zod within my caching strategy?

Zod validates cached data structures within your caching strategy, ensuring that retrieved data from SQLite or LRU caches matches expected schemas before serving it to the application.

Does the Epic Stack support multi-region cache synchronization?

The Epic Stack supports multi-region cache synchronization, addressing patterns for efficient data retrieval and ensuring cache consistency across different geographic regions.

When do I need an LRU cache versus a SQLite cache for data fetching?

An LRU cache handles in-memory data fetching for fast access, while a SQLite cache provides persistent storage, with `cachified` coordinating both to optimize data retrieval performance.