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http-cache

Generate an HTTP caching layer for Swift URLSession networking code.

27|5|Updated Apr 18, 2026
Search Tags:#swift#http caching#network performance#etag#urlsession#offline support#stale-while-revalidate
One-click install
npx skills add https://github.com/bocan/bocan-music --skill http-cache-bocan
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: http-cache
Source: https://github.com/bocan/bocan-music/tree/main/.claude/skills/generators/http-cache
Command: npx skills add https://github.com/bocan/bocan-music --skill http-cache-bocan

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill removes the need to manually build a production-grade HTTP caching layer for Swift networking code, eliminating hours of error-prone implementation work and reducing redundant API calls that waste bandwidth and degrade app performance.

Core Features & Use Cases

  • Cache-Control Parsing: Automatically interprets standard Cache-Control directives like max-age, no-store, and stale-while-revalidate to enforce server-defined caching rules.
  • Conditional Request Handling: Manages ETag and Last-Modified validators to enable 304 Not Modified responses, cutting down on unnecessary data transfer.
  • Offline Fallback: Serves stale cached data when the device is offline, ensuring users can still access previously loaded content.
  • Use Case: For a content-heavy Swift app like a music player, use this Skill to cache album metadata and artist images so repeated views load instantly and work without an internet connection.

Quick Start

Use the http-cache skill to generate a complete production-ready HTTP caching layer for your existing Swift URLSession networking code with offline fallback enabled.

Frequently Asked Questions about http-cache

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

FAQPage Schema
How do I add HTTP response caching to my Swift URLSession networking code?▼

To handle ETag and Last-Modified validators in Swift, use a caching layer that manages conditional requests automatically, enabling 304 Not Modified responses to cut down unnecessary data transfer during URL session networking.

Can I serve stale cached data when a Swift iOS app goes offline?▼

Stale-while-revalidate behavior in Swift HTTP caching works by serving expired cached content immediately while simultaneously fetching fresh data in the background, which is ideal for frequently accessed content in iOS apps.

What is the best way to enforce per-endpoint cache policies in a Swift iOS app?▼

Yes, this HTTP caching approach is production-ready for content-heavy Swift apps like music players, providing disk-backed LRU eviction and offline support to ensure album metadata and artist images load instantly without internet.

Why does my Swift app make redundant network requests for content that hasn't changed?▼

No, you do not need to manually build HTTP caching for Swift, as this approach eliminates hours of error-prone implementation work by automatically providing Cache-Control parsing, conditional requests, and disk-backed eviction.

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