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Add AI code assistants and Cursor IDE app
- Add new Cursor IDE app with AI extensions pre-installed - Create gemini-cli devcontainer feature with NVM permission fixes - Add Claude Code and Gemini CLI to VSCode, JupyterLab, and R apps - Install AI extensions (Claude Code, Gemini) in VSCode app - Fix NVM permission errors for non-root users in JupyterLab
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‎features/src/gemini-cli/README.md‎

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# Gemini CLI (gemini-cli)
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Installs the Gemini CLI globally
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## Example Usage
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```json
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"features": {
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"./.devcontainer/features/gemini-cli": {}
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}
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```
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## Options
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| Options Id | Description | Type | Default Value |
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|-----|-----|-----|-----|
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| username | Username of the container user | string | root |
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---
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_Note: This file was auto-generated from the [devcontainer-feature.json](devcontainer-feature.json). Add additional notes to a `NOTES.md`._

‎features/src/gemini-cli/devcontainer-feature.json‎

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{
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"name": "Gemini CLI",
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"id": "gemini-cli",
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"version": "1.0.0",
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"description": "Installs the Gemini CLI globally",
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"documentationURL": "https://github.com/google-gemini/gemini-cli",
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"options": {
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"username": {
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"type": "string",
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"default": "root",
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"description": "Username of the container user"
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}
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},
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"installsAfter": [
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"ghcr.io/devcontainers/features/node"
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]
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}

‎features/src/gemini-cli/install.sh‎

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#!/bin/sh
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set -eu
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# Function to install Gemini CLI
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install_gemini_cli() {
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echo "Installing Gemini CLI..."
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npm install -g @google/gemini-cli
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if command -v gemini >/dev/null; then
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echo "Gemini CLI installed successfully!"
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return 0
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else
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echo "ERROR: Gemini CLI installation failed!"
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return 1
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fi
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}
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# Function to fix permissions for non-root users
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fix_permissions() {
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local username="${1:-root}"
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if [ "${username}" = "root" ]; then
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return 0
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fi
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# Fix NVM permissions: node feature installs as root, causing "Permission denied" in non-root containers
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local nvm_dir="${NVM_DIR:-/usr/local/share/nvm}"
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if [ -d "${nvm_dir}" ]; then
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echo "Fixing NVM permissions for user ${username}..."
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chown -R "${username}:" "${nvm_dir}"
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fi
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# Fix npm cache: npm install -g as root creates root-owned files in user's ~/.npm
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local user_home
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user_home=$(eval echo "~${username}" 2>/dev/null || echo "/home/${username}")
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if [ -d "${user_home}/.npm" ]; then
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echo "Fixing npm cache ownership for user ${username}..."
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chown -R "${username}:" "${user_home}/.npm"
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fi
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# Edge case: Disable auto-update to prevent gemini from trying to re-exec
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# itself on first run, which fails on freshly provisioned machines.
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mkdir -p "${user_home}/.gemini"
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printf '{"general.enableAutoUpdate": false}\n' > "${user_home}/.gemini/settings.json"
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chown -R "${username}:" "${user_home}/.gemini"
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}
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# Print error message about requiring Node.js feature
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print_nodejs_requirement() {
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cat <<EOF
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ERROR: Node.js and npm are required but not found!
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Please add the Node.js feature to your devcontainer.json:
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"features": {
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"ghcr.io/devcontainers/features/node:1": {},
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"./.devcontainer/features/gemini-cli": { "username": "your-user" }
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}
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EOF
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exit 1
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}
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echo "Activating feature 'gemini-cli'"
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if ! command -v node >/dev/null || ! command -v npm >/dev/null; then
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print_nodejs_requirement
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fi
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install_gemini_cli || exit 1
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fix_permissions "${USERNAME:-root}"
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echo "Done!"

‎features/src/workbench-tools/install.sh‎

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# Set CROMWELL_JAR environment variable
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printf 'export CROMWELL_JAR="%s"\n' "${BINARIES_ENV_DIR}/share/cromwell/cromwell.jar"
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# Make dsub a function that includes the correct PYTHONPATH. NeMo sets
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# PYTHONPATH so we need to override it here. We use a function instead of an
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# alias because aliases are not expanded in non-interactive shells.
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# shellcheck disable=SC2016 # we want $PYTHONPATH to be evaluated at runtime
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printf 'function dsub() (PYTHONPATH="%s/2/lib/python3.9/site-packages:${PYTHONPATH:-}" "%s/2/bin/dsub" "$@")\n' "${WORKBENCH_TOOLS_DIR}" "${WORKBENCH_TOOLS_DIR}"
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# Wrap gcloud to unset DISPLAY per-invocation so auth commands don't try
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# to open a browser via X11 in headless devcontainer environments.
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printf 'function gcloud() { DISPLAY= command gcloud "$@"; }\n'
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# Wrap claude to clear BROWSER per-invocation so any app-managed browser
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# handler does not intercept the auth URL in headless environments.
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printf 'function claude() { BROWSER= command claude "$@"; }\n'
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# Wrap gemini to set NO_BROWSER=1 per-invocation to force device code flow
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# instead of opening a browser window.
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printf 'function gemini() { NO_BROWSER=1 command gemini "$@"; }\n'
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} >> "${USER_HOME_DIR}/.bashrc"
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# Allow .bashrc to be sourced in non-interactive shells

‎src/custom-workbench-jupyter-template/.devcontainer.json‎

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"${templateOption:login}"
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],
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"features": {
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"ghcr.io/devcontainers/features/node": {
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"version": "24.11.0"
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},
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"ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {},
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"./.devcontainer/features/gemini-cli": { "username": "jupyter" },
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"./.devcontainer/features/workbench-tools": {
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"libEnv": "/opt/conda/envs/jupyter", // Use the jupyter conda environment
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"cloud": "${templateOption:cloud}",

‎src/custom-workbench-jupyter-template/Dockerfile‎

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FROM us-west2-docker.pkg.dev/shared-pub-buckets-94mvrf/workbench-artifacts/app-workbench-jupyter@sha256:229166b2be902aef0a2a621fae38037fe0e069875df1b8bfd5bcff8766d6036c
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FROM us-west2-docker.pkg.dev/shared-pub-buckets-94mvrf/workbench-artifacts/app-workbench-jupyter@sha256:229166b2be902aef0a2a621fae38037fe0e069875df1b8bfd5bcff8766d6036c
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# Install jupyter extensions
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RUN --mount=type=bind,from=jupyter-extension-builder,source=/dist,target=/tmp/extensions \

‎src/nemo_jupyter/.devcontainer.json‎

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"version": "17"
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},
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"ghcr.io/dhoeric/features/google-cloud-cli@sha256:fa5d894718825c5ad8009ac8f2c9f0cea3d1661eb108a9d465cba9f3fc48965f": {},
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"ghcr.io/devcontainers/features/node": {
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"version": "24.11.0"
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},
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"ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {},
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"./.devcontainer/features/gemini-cli": { "username": "jupyter" },
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"./.devcontainer/features/workbench-tools": {
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"libPythonVersion": "3.12", // Must match python version in nemo image
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"cloud": "${templateOption:cloud}",

‎src/r-analysis/.devcontainer.json‎

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},
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"ghcr.io/devcontainers/features/aws-cli@sha256:17cb4a40151f59144b46957b9264683663b0214371a041ecd53dccc015a4b923": {},
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"ghcr.io/dhoeric/features/google-cloud-cli@sha256:fa5d894718825c5ad8009ac8f2c9f0cea3d1661eb108a9d465cba9f3fc48965f": {},
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"ghcr.io/devcontainers/features/node": {
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"version": "24.11.0"
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},
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"ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {},
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"./.devcontainer/features/gemini-cli": { "username": "rstudio" },
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"./.devcontainer/features/workbench-tools": {
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"cloud": "${templateOption:cloud}",
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"username": "rstudio",

‎src/vscode/.devcontainer.json‎

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"ghcr.io/devcontainers/features/java@sha256:e75d274ac969b29a59ba6f34c2d098f6a52144d0ec027ef326b724ea4b8b7b4e": {
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"version": "17"
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},
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"ghcr.io/devcontainers/features/node": {
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"version": "24.11.0"
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},
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"ghcr.io/devcontainers/features/aws-cli@sha256:17cb4a40151f59144b46957b9264683663b0214371a041ecd53dccc015a4b923": {},
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"ghcr.io/dhoeric/features/google-cloud-cli@sha256:fa5d894718825c5ad8009ac8f2c9f0cea3d1661eb108a9d465cba9f3fc48965f": {},
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"ghcr.io/anthropics/devcontainer-features/claude-code:1.0": {},
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"./.devcontainer/features/gemini-cli": { "username": "abc" },
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"./.devcontainer/features/workbench-tools": {
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"cloud": "${templateOption:cloud}",
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"username": "abc",

‎src/vscode/Dockerfile‎

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FROM lscr.io/linuxserver/code-server:4.100.3
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# Gemini: https://open-vsx.org/extension/Google/geminicodeassist
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# Claude: https://open-vsx.org/extension/Anthropic/claude-code
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RUN GEMINI_VERSION=$(curl -fsSL "https://open-vsx.org/api/Google/geminicodeassist/latest" | grep -o '"version":"[^"]*"' | head -1 | cut -d'"' -f4) && \
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curl -fL --compressed \
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"https://open-vsx.org/api/Google/geminicodeassist/${GEMINI_VERSION}/file/Google.geminicodeassist-${GEMINI_VERSION}.vsix" \
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-o /opt/geminicodeassist.vsix && \
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CLAUDE_VERSION=$(curl -fsSL "https://open-vsx.org/api/Anthropic/claude-code/latest" | grep -o '"version":"[^"]*"' | head -1 | cut -d'"' -f4) && \
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curl -fL --compressed \
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"https://open-vsx.org/api/Anthropic/claude-code/${CLAUDE_VERSION}/file/Anthropic.claude-code-${CLAUDE_VERSION}.vsix" \
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-o /opt/claudecode.vsix
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# Install extensions during container init, before code-server starts
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COPY install-extensions.sh /etc/cont-init.d/99-install-extensions
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RUN chmod +x /etc/cont-init.d/99-install-extensions
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WORKDIR /config

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