long-context

Extend transformer context windows using RoPE, YaRN, ALiBi, and Position Interpolation.

1.0k|117|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/OpenLAIR/dr-claw --skill long-context-openlair
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: long-context
Source: https://github.com/OpenLAIR/dr-claw/tree/main/skills/emerging-techniques/long-context
Command: npx skills add https://github.com/OpenLAIR/dr-claw --skill long-context-openlair

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires transformers, torch, flash-attn, and includes references (resource) components.

What problem does it solve?

Extend context windows of transformer models to process long documents and extend pre-trained models beyond their original limits, enabling efficient positional encodings and extrapolation techniques (RoPE, YaRN, ALiBi, Position Interpolation).

Core Features & Use Cases

  • RoPE-based extensions to enable longer contexts (32k, 64k, 128k+ tokens) and relative-position strengthening.
  • YaRN, ALiBi, and Position Interpolation implementations to extend existing models with minimal additional training.
  • Practical workflows for fine-tuning, evaluation, and production deployment on long-form documents and sequences with variable lengths.

Quick Start

Configure a long-context extension (RoPE/YaRN/ALiBi) on a base model and run a minimal fine-tune to reach 32k tokens.

Frequently Asked Questions about long-context

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

FAQPage Schema
How do I extend a transformer context window to process long documents beyond training limits?

Extend transformer context windows using RoPE, YaRN, ALiBi, and Position Interpolation techniques to process long documents beyond training limits with minimal fine-tuning and efficient positional encodings.

What is the difference between RoPE, YaRN, and ALiBi for context extension?

RoPE strengthens relative positions for longer contexts, YaRN extends existing models with minimal additional training, and ALiBi provides efficient positional encodings. Each technique extrapolates transformer context windows differently.

Can I extend a HuggingFace Transformers model to 128k tokens without extensive fine-tuning?

Yes, you can configure long-context extensions like YaRN or Position Interpolation on a base model and run a minimal fine-tune to reach 32k, 64k, or 128k+ tokens using PyTorch-based HuggingFace Transformers.

Do I need Flash Attention and PyTorch to implement long-context positional encodings?

Yes, implementing long-context positional encodings requires PyTorch-based tooling with HuggingFace Transformers and Flash Attention dependencies to efficiently process variable-length long-form document sequences.

What are the limitations of Position Interpolation for long-document processing?

Position Interpolation extends existing models to process long documents but requires minimal fine-tuning to adapt positional encodings, meaning it cannot extrapolate to 128k+ tokens without some additional training on variable-length sequences.