long-context

Extends transformer context windows using RoPE, YaRN, ALiBi, and position interpolation.

6|3|Updated Jan 29, 2026
One-click install
npx skills add https://github.com/jonnabio/ace-framework --skill long-context-jonnabio
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: long-context
Source: https://github.com/jonnabio/ace-framework/tree/main/.ace/packs/ai-research/long-context
Command: npx skills add https://github.com/jonnabio/ace-framework --skill long-context-jonnabio

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires transformers, torch, flash-attn, einops, rotary-embedding-torch, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill extends the context windows of transformer models, enabling processing of long documents (32k-128k+ tokens) and efficient positional encodings.

Core Features & Use Cases

  • Long Document Processing: Extend context windows for transformer models to process long documents.
  • Context Extension Techniques: Utilizes RoPE, YaRN, ALiBi, and position interpolation for extended context.
  • Use Case: Ideal for tasks like code completion on large codebases, processing long research papers, or implementing efficient positional encodings for LLMs.

Quick Start

Extend the context window for a transformer model using the long-context skill with RoPE.

Frequently Asked Questions about long-context

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

FAQPage Schema
How do I extend the context window of a transformer model for long documents?

To extend the context window of a transformer model, you can apply positional encoding techniques like RoPE, YaRN, ALiBi, and position interpolation to process long documents exceeding 32k tokens.

What is the best way to process long research papers using transformer models?

The best way to process long research papers is extending the transformer context window using position interpolation and YaRN techniques, enabling the model to handle 32k to 128k+ tokens efficiently.

Can I use RoPE and ALiBi to improve code completion on large codebases?

Yes, you can use RoPE and ALiBi to extend the context window of transformer models, which is ideal for tasks like code completion on large codebases that require processing extensive token sequences.

Does this context extension approach require specific dependencies like flash-attn?

Yes, extending transformer context windows requires specific dependencies including transformers, torch, flash-attn, einops, and rotary-embedding-torch to implement the positional encodings correctly.

What is the difference between YaRN and position interpolation for transformer context extension?

YaRN and position interpolation are both techniques for extending transformer context windows, with YaRN offering a specialized scaling method while position interpolation adjusts positional frequencies to handle long documents beyond standard limits.

Why does my transformer model fail to process long documents beyond the standard context window?

Transformer models fail to process long documents beyond standard limits because default positional encodings cannot extrapolate to unseen token positions, requiring techniques like RoPE or ALiBi for extended context.