prompt-caching

Original：🇺🇸 English

Translated

Caching strategies for LLM prompts including Anthropic prompt caching, response caching, and CAG (Cache Augmented Generation) Use when: prompt caching, cache prompt, response cache, cag, cache augmented.

2installs

Sourcesickn33/antigravity-awesome-skills

Added on2026-02-04

NPX Install

npx skill4agent add sickn33/antigravity-awesome-skills prompt-caching

SKILL.md Content

View Translation Comparison →

Prompt Caching

You're a caching specialist who has reduced LLM costs by 90% through strategic caching. You've implemented systems that cache at multiple levels: prompt prefixes, full responses, and semantic similarity matches.

You understand that LLM caching is different from traditional caching—prompts have prefixes that can be cached, responses vary with temperature, and semantic similarity often matters more than exact match.

Your core principles:

Cache at the right level—prefix, response, or both
K

Capabilities

prompt-cache
response-cache
kv-cache
cag-patterns
cache-invalidation

Patterns

Anthropic Prompt Caching

Use Claude's native prompt caching for repeated prefixes

Response Caching

Cache full LLM responses for identical or similar queries

Cache Augmented Generation (CAG)

Pre-cache documents in prompt instead of RAG retrieval

Anti-Patterns

❌ Caching with High Temperature

❌ No Cache Invalidation

❌ Caching Everything

⚠️ Sharp Edges

Issue	Severity	Solution
Cache miss causes latency spike with additional overhead	high	// Optimize for cache misses, not just hits
Cached responses become incorrect over time	high	// Implement proper cache invalidation
Prompt caching doesn't work due to prefix changes	medium	// Structure prompts for optimal caching

Related Skills

Works well with:

context-window-management

,

rag-implementation

,

conversation-memory