fastcore llms.txt · AI Docs Browser · mdream

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# fastcore llms.txt

fastcore.fast.ai/llms.txt

[Raw llms.txt](https://fastcore.fast.ai/llms.txt) [Raw llms-full.txt](https://fastcore.fast.ai/llms-full.txt)

Copy Markdown [](https://fastcore.fast.ai/llms.txt)

llms.txt

Tutorials

Fastcore Quick Tour

Blog Post

API

API List

Optional

fastcore.test

fastcore.basics

fastcore.foundation

fastcore.xtras

fastcore.parallel

fastcore.net

fastcore.docments

fastcore.meta

fastcore.script

fastcore.xdg

fastcore.xml

## What is fastcore's llms.txt?

fastcore publishes an `/llms.txt` file that provides AI systems with a structured index of its documentation. It follows the [llms.txt specification](https://llmstxt.org), organizing links to guides, API references, and tutorials under section headings so that LLMs like ChatGPT, Claude, and Gemini can quickly understand what fastcore offers and where to find details.

Pass

Spec

3

Sections

14

Links

3.7 KB

Size

~938

Tokens

Sections: Tutorials · API · Optional

## Add fastcore Docs to Your AI Assistant

Select your tool to see how to add fastcore's llms.txt as a documentation source.

Cursor

 Windsurf

 Claude Code

 ChatGPT

 Zed

 Copilot

1. 1

   Open any chat or composer panel
2. 2

   Type @Docs and select "Add new doc"
3. 3

   Paste the URL: https://fastcore.fast.ai/llms.txt
4. 4

   Wait for the green dot (indexing complete)
5. 5

   Reference @Docs in chat when asking about fastcore

Cursor crawls the URL and indexes all subpages. Add a trailing slash to index child pages too.

## Spec Compliance 3 notes

## Frequently Asked Questions

Where is fastcore's llms.txt file?

fastcore publishes its llms.txt at https://fastcore.fast.ai/llms.txt. This file provides a structured, markdown-formatted index of fastcore's documentation that AI systems can consume to understand the project's APIs, guides, and references.

How do I use fastcore's llms.txt with AI coding assistants?

Copy the llms.txt content and paste it into your AI assistant (Cursor, Windsurf, Claude, ChatGPT) as context. This gives the AI an accurate map of fastcore's documentation so it can provide better code suggestions and answers about fastcore.

What does fastcore's llms.txt contain?

fastcore's llms.txt contains 3 sections and 14 documentation links in 3.7 KB (~938 tokens). Key sections include Tutorials, API, Optional.

How many tokens does fastcore's llms.txt use?

The concise llms.txt index is approximately 938 tokens (3.7 KB). Most AI assistants can fit this within their context window. For the full expanded documentation, look for an llms-full.txt variant which embeds all content inline.

Can I generate an llms.txt for my own project?

Yes. Use the free llms.txt generator at mdream.dev/tools/llms-txt/generator to crawl your site and produce a spec-compliant llms.txt file. You can also validate existing files with the llms.txt validator.

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## Related Tools

[<h3>llms.txt Generator</h3>Generate an llms.txt for your own project.](https://mdream.dev/llms-txt/fastcore/tools/llms-txt/generator) [<h3>llms.txt Validator</h3>Validate your llms.txt against the official spec.](https://mdream.dev/llms-txt/fastcore/tools/llms-txt/validator)

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