shard-document

Split documents into metadata-rich shards with cross-reference preservation and index generation.

1|Updated Oct 19, 2025
One-click install
npx skills add https://github.com/AcidicSoil/lms-llmsTxt --skill shard-document-acidicsoil
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: shard-document
Source: https://github.com/AcidicSoil/lms-llmsTxt/tree/main/.claude/skills/shard-document
Command: npx skills add https://github.com/AcidicSoil/lms-llmsTxt --skill shard-document-acidicsoil

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Break large, unwieldy documents into smaller, self-contained shards while preserving relationships and navigation, making PRDs, specs, and technical docs easier to maintain.

Core Features & Use Cases

  • Logical sharding by topic/section to preserve meaning
  • Metadata-rich shards with navigation anchors and cross-references
  • Automatic index generation and validation to ensure discoverability
  • Use Case: large product specs can be split into per-feature shards with a central index

Quick Start

Shard the source document into a navigable shard set and generate a master index

Frequently Asked Questions about shard-document

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

FAQPage Schema
How do I split large technical documents into smaller navigable files?

To split large technical documents into navigable files, apply logical, size-based, or hierarchical sharding by topic. This process creates self-contained shards with metadata, preserving cross-references and generating a central index for discovery.

What's the best way to maintain cross-references when breaking down a product spec?

The best way to maintain cross-references when breaking down a product spec is to generate metadata-rich shards with navigation anchors. The process automatically validates links and dependencies to ensure structural integrity across the divided document set.

When do I need to shard a document?

You need to shard a document when maintaining large, unwieldy files like PRDs or technical specs becomes difficult. Sharding divides them into smaller, self-contained sections by topic, making them easier to manage while preserving their relational meaning.

How do I generate an index for sharded document sets?

To generate an index for sharded document sets, apply a sharding strategy to the source file and produce a master index. This index documents the output structure, ensuring discoverability and reuse of the individual shards.

Does document sharding work with hierarchical document structures?

Yes, document sharding works with hierarchical structures by applying hierarchical sharding based on the document's native sections. It preserves the original meaning and relationships while creating metadata-rich files and validating all resulting dependencies.

What are the limitations of sharding a document by size?

When sharding a document by size, the limitation is that purely size-based splits might disrupt logical topic boundaries. To mitigate this, the process applies logical or hierarchical sharding as appropriate, validating links to ensure no meaning is lost.