> ## Documentation Index
> Fetch the complete documentation index at: https://docs.paperzilla.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# What do Must Read and Related mean?

> Paperzilla labels papers by relevance class: Must Read for top matches and Related for secondary matches.

export const AiAgents = ({path}) => <Tip>
    <b>AI agents</b>: This page is available as <a href={path + '.md'}>markdown</a>. See also the <a href="/llms.txt">docs index</a> and <a href="/llms-full.txt">full docs</a>.
  </Tip>;

<AiAgents path="/answers/must-read-vs-related" />

Paperzilla assigns a relevance class per paper within a project.

* **Must Read**: strongest matches to your project intent
* **Related**: useful but lower-priority matches

The **Must Read** feed filter shows only top-priority papers.

The **All** filter includes both classes.