Prefer Python 3.11+ in Windows launcher

README.md

@@ -227,13 +227,16 @@ Or do it by hand:
 ```powershell
 git clone https://github.com/pewdiepie-archdaemon/odysseus.git
 cd odysseus
-python -m venv venv
+py -3.11 -m venv venv
 venv\Scripts\Activate.ps1
 pip install -r requirements.txt
 python setup.py
 python -m uvicorn app:app --host 127.0.0.1 --port 7000
 ```
 
+If `python` points at an older interpreter, use `py -3.12` (or another installed
+3.11+ version) for the venv step.
+
 **Requirements:** Python 3.11+. The core app (chat, agent, memory, documents,
 email, calendar, deep research) runs fully native. For full **Cookbook** background
 model downloads and the agent shell tool, also install