chore: add AGENTS.md

[WilliamBergamin]

Summary

This PR aims to add an AGENTS.md file to the project to help AI tools navigate and understand it

Requirements (place an x in each [ ])

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.

[zimeg]

@WilliamBergamin LGTM and one CLI note but nothing crucial I find 📺 🤖 ✨

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.57%. Comparing base (d84f12e) to head (7dab79c).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #92   +/-   ##
=======================================
  Coverage   94.57%   94.57%           
=======================================
  Files          17       17           
  Lines         608      608           
  Branches       93       93           
=======================================
  Hits          575      575           
  Misses         31       31           
  Partials        2        2           

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