diff --git a/phases/00-setup-and-tooling/01-dev-environment/docs/en.md b/phases/00-setup-and-tooling/01-dev-environment/docs/en.md
index 0c6a82a69..40c0b219c 100644
--- a/phases/00-setup-and-tooling/01-dev-environment/docs/en.md
+++ b/phases/00-setup-and-tooling/01-dev-environment/docs/en.md
@@ -123,6 +123,8 @@ nvidia-smi
 uv pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cu124
 ```
 
+> **On Python 3.14?** The `cu124` index above doesn't have 3.14 wheels, so the install falls back to CPU-only torch. The newer CUDA builds do ship 3.14 wheels — use `--index-url https://download.pytorch.org/whl/cu128` (or `cu126`) instead. If you'd rather stay on `cu124`, use Python 3.11–3.13.
+
 ```python
 import torch
 print(f"CUDA available: {torch.cuda.is_available()}")