git clone https://github.com/paul-gauthier/aider.git
In the local aider folder, execute:
python -m venv .venv source .venv/bin/activate # For macOS/Linux .venv\\scripts\\activate # For Windows
Then:
pip install -e .
To upgrade:
pip install --upgrade . For venv: .venv\Scripts\python.exe -m pip install --upgrade aider-chat