context-optimization

Reduce token usage by masking, compacting, caching, and partitioning context.

Updated May 24, 2026
One-click install
npx skills add https://github.com/FVossebeld/agent-skills-for-context-engineering --skill context-optimization-fvossebeld
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: context-optimization
Source: https://github.com/FVossebeld/agent-skills-for-context-engineering/tree/main/skills/context-optimization
Command: npx skills add https://github.com/FVossebeld/agent-skills-for-context-engineering --skill context-optimization-fvossebeld

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Context budgets and token costs often throttle agent performance. This skill provides structured techniques to reduce or reuse context without sacrificing reasoning quality.

Core Features & Use Cases

  • KV-cache optimization to increase reuse of stable prefixes and reduce recomputation.
  • Observation masking to replace verbose tool outputs with compact references.
  • Compaction to summarize long context segments while preserving critical state.
  • Context partitioning to split tasks across sub-agents when necessary.
  • Budget management to monitor and trigger optimizations before limits bite.

Quick Start

Enable context optimization by enabling masking, compaction, and caching and measure token impact after each iteration.

Frequently Asked Questions about context-optimization

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

FAQPage Schema
How do I reduce token usage in multi-agent workflows without losing context quality?

Reduce token usage by applying structured context optimization techniques like masking, compaction, and caching to maintain reasoning quality while shrinking context size in multi-agent workflows. This prevents context budgets from throttling performance.

What is context partitioning and when should I use it for prompt optimization?

Context partitioning is a technique to split tasks across sub-agents to manage context size. Use context partitioning when a single context window becomes too large, allowing you to optimize token distribution without losing critical state information.

How do I implement observation masking for verbose tool outputs?

Implement observation masking by replacing verbose tool outputs with compact references. This context optimization technique significantly reduces token consumption in agent workflows while preserving the ability to reference the original output if needed.

What's the best way to summarize long context segments while preserving critical state?

The best way to summarize long context segments while preserving critical state is through context compaction. Compaction reduces token usage by condensing historical context into a smaller, high-density format that retains essential information for reasoning.

How does KV-cache optimization improve token reuse in LLM prompts?

KV-cache optimization improves token reuse by increasing the reuse of stable prefixes in prompts, which reduces recomputation. This context optimization technique directly lowers token costs and latency by avoiding the need to process identical prefix text repeatedly.

Can I use context budget management to trigger optimizations automatically?

Yes, you can use context budget management to monitor token limits and trigger optimizations automatically. By tracking token usage, the system can proactively apply masking, compaction, or partitioning before context limits are exceeded.