prompt-caching

Cache LLM prompt prefixes and responses to reduce latency and API calls.

Updated Mar 17, 2026
One-click install
npx skills add https://github.com/HemantSudarshan/Dhumichatbot --skill prompt-caching-hemantsudarshan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: prompt-caching
Source: https://github.com/HemantSudarshan/Dhumichatbot/tree/main/skills/01-ai-core/prompt-caching
Command: npx skills add https://github.com/HemantSudarshan/Dhumichatbot --skill prompt-caching-hemantsudarshan

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Cache strategies for LLM prompts and completions to reduce latency and API calls across chat, document QA, and other LLM-powered workflows.

Core Features & Use Cases

  • prompt-cache
  • response-cache
  • kv-cache
  • cag-patterns
  • cache-invalidation
  • Supports semantic similarity matching to reuse relevant prompts

Quick Start

Configure prompt caching to reuse prefixes and responses in the current LLM workflow.

Frequently Asked Questions about prompt-caching

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

FAQPage Schema
How do I cache LLM completions to reduce latency and API costs?

Cache LLM completions to reduce latency and API costs by applying prefix and full-response caching strategies. This reuses previous completions for repeated prompts, minimizing overall API calls.

What is semantic matching for prompt caching?

Semantic matching for prompt caching is a strategy that identifies similar queries and reuses relevant cached prompts. This lets you serve responses to similar questions without generating new completions.

How do I handle cache invalidation for LLM responses with temperature variations?

Handle cache invalidation for LLM responses by applying safe caching strategies for temperature-dependent outputs. This ensures cached completions are properly invalidated when generation parameters change.

Can I use prompt caching for document QA workflows?

Yes, you can use prompt caching for document QA workflows. The caching strategies apply to chat-based assistants and document QA to reduce latency and API calls for repeated prompts.

What is the best way to implement prefix caching for LLM workflows?

The best way to implement prefix caching is to configure prompt caching to reuse prefixes and responses in your current LLM workflow. This directly reduces latency and API calls for repeated prompt prefixes.

When should I not use full-response caching for LLM completions?

You should avoid full-response caching for LLM completions when working with temperature-dependent outputs. Cache invalidation strategies are required to safely handle responses when generation parameters vary.