---
name: Bug report
about: Something in a lesson or on the site is wrong
title: "[bug] "
labels: bug
---

## Where

- Phase / lesson: <!-- e.g. Phase 4 · 06-object-detection-yolo -->
- File / URL: <!-- e.g. phases/04-computer-vision/06-object-detection-yolo/code/main.py or aiengineeringfromscratch.com/lesson.html?path=... -->

## What's wrong

<!-- One-paragraph description. What did you expect vs. what you saw. -->

## Reproduce

1.
2.
3.

## Environment

- OS:
- Python / Node / other runtime version:
- How you ran it (local, Colab, Docker, etc.):

## Screenshot or logs

<!-- Drop a screenshot or paste the traceback if you have one. -->
