doc-splitter

Split large documents into phase folders with SPEC.md, TASKS.md, and CHECKLIST.md templates.

1|Updated Feb 5, 2026
One-click install
npx skills add https://github.com/tygwan/ultra-codex-init --skill doc-splitter-tygwan
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: doc-splitter
Source: https://github.com/tygwan/ultra-codex-init/tree/main/.codex/skills/doc-splitter
Command: npx skills add https://github.com/tygwan/ultra-codex-init --skill doc-splitter-tygwan

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Large documents often become unwieldy to navigate, reference, and evolve across phases. This Skill provides a systematic approach to splitting content and creating phase-based project structures to keep documentation coherent.

Core Features & Use Cases

  • Document splitting: Break long documents into logical sections for easier review.
  • Phase structure generation: Create a standard docs/phases layout (phase-1, phase-2, etc.) with template files.
  • Reference management: Organize cross-document references and build navigation indexes.
  • Use Case: A multi-feature project with hundreds of pages can be reorganized into phase-specific folders and templates to streamline collaboration.

Quick Start

Split a large document and run the skill to generate a Phase-ready folder structure with phase-1 through phase-3 and templates.

Frequently Asked Questions about doc-splitter

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

FAQPage Schema
How do I split large documents into manageable sections for project phases?

Phase structure generation creates a standard docs/phases layout with phase-1, phase-2, and so on. Each phase folder receives copied template files including SPEC.md, TASKS.md, and CHECKLIST.md to streamline cross-team collaboration.

What is the best way to organize cross-document references for multi-feature projects?

Document splitting handles complex projects with multiple features by applying phase creation, template copying, and documentation indexing. It processes large documents with cross-document references to produce standard phase structures across teams.

Does this document splitting approach work for projects with hundreds of pages?

Using this approach, a multi-feature project with hundreds of pages can be reorganized into phase-specific folders and templates. It generates phase-ready folder structures from phase-1 through phase-3 to streamline collaboration.

How do I generate phase templates and copy them to each project phase?

To generate phase templates, the skill creates a standard phase structure and copies templates to each phase directory. This ensures every phase contains consistent SPEC.md, TASKS.md, and CHECKLIST.md files for standardized documentation.