jekyll-llms

Jekyll plugin that produces LLM-friendly formats alongside a regular website.

Namely: llms.txt, Markdown sidecars, and HTML alternate links to sidecars.

Installation

Add to Gemfile and run bundle install

group :jekyll_plugins do
  gem "jekyll-llms"
end

Add to _config file:

plugins:
  - jekyll-llms

/llms.txt: Markdown index of included entries.
*.md: source-body sidecars for included entries.
HTML <link rel="alternate" type="text/markdown" href="..."> tags pointing to sidecars.

Sidecars are source bodies, not HTML-to-Markdown conversions. Front matter is removed. Liquid is rendered unless render_with_liquid: false is set.

llms:
  markdown: true
  llms_txt: true
  include:
    - pages
    - posts
  exclude:
    - /404.html
    - /assets/**

markdown: generate sidecars, link llms.txt to sidecars, and add HTML alternate links. Default: true.
llms_txt: generate /llms.txt. Default: true.
include: pages, posts, and output collection names. Default: [pages, posts].
exclude: URL, Markdown path, or source path globs. Default: [].

Per-entry opt-out:

llms: false

MIT. See LICENSE.txt.