context-engineering

Select, compress, and assemble conversation history and tool outputs into a context window.

31|8|Updated Apr 10, 2026
One-click install
npx skills add https://github.com/itallstartedwithaidea/agent-skills --skill context-engineering-itallstartedwithaidea
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: context-engineering
Source: https://github.com/itallstartedwithaidea/agent-skills/tree/main/skills/claude-mythos/context-engineering
Command: npx skills add https://github.com/itallstartedwithaidea/agent-skills --skill context-engineering-itallstartedwithaidea

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It prevents agent responses from degrading and avoids runaway costs by engineering what information gets loaded into the model’s context window.

Core Features & Use Cases

  • Token budget enforcement: Reserves headroom and allocates context deterministically to avoid truncation and overflow.
  • Progressive disclosure: Loads summaries first and escalates to deeper details only when needed.
  • Context compression and lifecycle management: Summarizes older content, archives low-signal items, and reclaims context after each turn.
  • Priority-based assembly: Relevance scoring orders context by recency, importance, and task fit.

Quick Start

Use the context-engineering skill to redesign your agent prompt and tool outputs so only the most relevant details enter context within a fixed token budget.

Frequently Asked Questions about context-engineering

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

FAQPage Schema
How do I reduce agent hallucinations in long-running multi-step workflows?

Context compression reduces agent hallucinations by summarizing older conversation content, archiving low-signal items, and reclaiming context space after each turn, ensuring only high-relevance information occupies the model's context window.

What is the best way to enforce a token budget for AI agents over large codebases?

The best way to enforce a token budget over large codebases is using a deterministic budget allocator that reserves headroom, allocates context window space by priority, and applies progressive disclosure to prevent truncation and overflow.

How does progressive disclosure work for managing context windows?

Progressive disclosure manages context windows by loading summaries first and escalating to deeper details only when needed, keeping token usage low while preserving access to critical information during agent execution.

Can I use context engineering for production deployments where token budgets are enforced?

Yes, context engineering is specifically designed for production deployments where token budgets are enforced, applying priority-based assembly and post-turn context reclamation to maintain agent quality without exceeding fixed token limits.

Why does my agent response degrade when processing large domain knowledge injections?

Agent response degrades during large domain knowledge injections because of context window bloat, which can be fixed by applying relevance scoring to order context by recency, importance, and task fit before assembly.

When should I not use context compression for my agent workflow?

You should avoid context compression in agent workflows when maximum factual fidelity of raw conversation history is required, because summarization and archiving low-signal items inherently remove granular details to reclaim context space.