.devcontainer/Dockerfile

@@ -1,6 +1,7 @@
 FROM mcr.microsoft.com/vscode/devcontainers/python:1-3.12
 
 ENV POETRY_VERSION="1.7.1"
+ENV POETRY_VENV_PATH="/home/vscode/.venv/workspace"
 
 RUN apt-get update \
     && apt-get -y install --no-install-recommends apt-utils 2>&1 \

.devcontainer/devcontainer.json

@@ -19,7 +19,8 @@
 				"[python]": {
 					"editor.defaultFormatter": "charliermarsh.ruff"
 				},
-				"python.pythonPath": "/usr/local/bin/python"
+				"python.defaultInterpreterPath": "/home/vscode/.venv/workspace/bin/python",
+				"python.venvPath": "/home/vscode/.venv"
 			},
 			"extensions": [
 				"charliermarsh.ruff",

.devcontainer/scripts/notify-dev-entrypoint.sh

@@ -25,14 +25,24 @@ echo -e "source /usr/share/doc/fzf/examples/completion.zsh" >> ~/.zshrc
 echo -e "fpath+=/.zfunc" >> ~/.zshrc
 echo -e "autoload -Uz compinit && compinit"
 
-pip install poetry==${POETRY_VERSION}  poetry-plugin-sort \
+pip install poetry=="${POETRY_VERSION}"  poetry-plugin-sort \
   && poetry --version
 
+# Disable poetry auto-venv creation
+poetry config virtualenvs.create false
+
   # Initialize poetry autocompletions
 mkdir ~/.zfunc
 touch ~/.zfunc/_poetry
 poetry completions zsh > ~/.zfunc/_poetry
 
+# Manually create and activate a virtual environment with a static path
+python -m venv "${POETRY_VENV_PATH}"
+source "${POETRY_VENV_PATH}/bin/activate"
+
+# Ensure newly created shells activate the poetry venv
+echo "source ${POETRY_VENV_PATH}/bin/activate" >> ~/.zshrc
+
 # Set up git blame to ignore certain revisions e.g. sweeping code formatting changes.
 git config blame.ignoreRevsFile .git-blame-ignore-revs