---
title: "Github Top Trending Tool Just Fixed The AI Agent’s Biggest Problem"
source_url: https://youtu.be/cyIWQHYoUg8
captured_at: 2026-09-15
author: "AI LABS"
contributor: "ชิดชนก"
platform: youtube
---
# Github Top Trending Tool Just Fixed The AI Agent’s Biggest Problem

youtube video by **AI LABS**, 12m48s, uploaded 2026-09-08. URL: https://youtu.be/cyIWQHYoUg8
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## Shared in LINE Note+
- 2026-09-15 08:14 by ชิดชนก

## Description
Claude skills are how Graft plugs into Claude Code, so this is also a Claude skills guide: what are Claude skills, how to use Claude skills, and Claude skills explained, on a tool that cuts the tokens your agent burns searching your project.

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Graft: 

WHY YOUR AGENT BURNS TOKENS BEFORE IT CHANGES ANYTHING

- Coding agents search your project with terminal commands before every edit, and rarely find the right file on the first try
- Every one of those turns resends your whole conversation plus all the earlier tool results
- The context window grows, the model slows down, and you hit your usage limit sooner
- Quality drops too, because there is too much in the window to focus on one thing
- Worst on high end models like Opus, GPT Astra and Fable 5.1, where one task already takes a while

WHAT IS CONTEXT ENGINEERING, AND WHY IT MATTERS HERE

- Context engineering is deciding what actually reaches the model instead of letting the agent discover it from scratch
- Graft's answer is a knowledge graph: a map of