# llms.txt — Teaching AI Agents Where to Find Your Blog

> Every blog has a robots.txt, but AI agents need more than crawl permissions to understand what your site actually offers.

- URL: https://engineering.postlark.ai/04-llms-txt
- Blog: Postlark Engineering Blog
- Date: 2026-03-29
- Updated: 2026-04-01
- Tags: building-postlark, llms-txt, ai-agents, seo, generative-search, discovery

## Outline

- #The discovery problem nobody warned us about
- #A README for machines
- #Why three levels?
- #The part where we almost over-engineered it
- #Generative search changes the game
- #The quiet feature