Babysitter caching

HTTP caching, service workers, cache invalidation, and CDN configuration.

install

source · Clone the upstream repo

git clone https://github.com/a5c-ai/babysitter

Claude Code · Install into ~/.claude/skills/

T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/web-development/skills/caching" ~/.claude/skills/a5c-ai-babysitter-caching && rm -rf "$T"

manifest: library/specializations/web-development/skills/caching/SKILL.md

Caching Skill

Expert assistance for caching strategies.

Capabilities

Configure HTTP caching
Implement service workers
Set up CDN caching
Handle cache invalidation
Design caching architecture

HTTP Cache Headers

// Immutable assets
headers['Cache-Control'] = 'public, max-age=31536000, immutable';

// Dynamic content
headers['Cache-Control'] = 'private, no-cache, must-revalidate';

// Stale-while-revalidate
headers['Cache-Control'] = 'public, max-age=60, stale-while-revalidate=300';

Service Worker

self.addEventListener('fetch', (event) => {
  event.respondWith(
    caches.match(event.request).then((response) => {
      return response || fetch(event.request);
    })
  );
});

Target Processes

caching-strategy
performance-optimization
pwa-development