diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index eb575d97..909694a3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -68,7 +68,7 @@ jobs:
       - name: Build (${{ github.ref_name}})
         if: ${{ github.ref != 'refs/heads/main' && github.ref != 'refs/heads/canary' }}
         run: |
-          export TAG=amd64
+          export TAG=canary-amd64
           export VCS_REF=$(git rev-parse HEAD)
           npm install -g @devcontainers/cli
           devcontainer build --workspace-folder . --config devcontainer.json --image-name cs50/codespace:${{ github.sha }} --image-name cs50/codespace:${{ github.ref_name }}
diff --git a/Dockerfile b/Dockerfile
index b7bbc499..0fe6e35f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -98,6 +98,13 @@ RUN npm install --global @vscode/vsce yarn && \
     mv design50-1.0.0.vsix /opt/cs50/extensions && \
     cd /tmp && \
     rm --force --recursive design50.vsix && \
+    git clone https://github.com/cs50/help50.vsix.git && \
+    cd help50.vsix && \
+    npm install && \
+    vsce package && \
+    mv help50-0.0.1.vsix /opt/cs50/extensions && \
+    cd /tmp && \
+    rm --force --recursive help50.vsix && \
     npm uninstall --global vsce yarn
 
 
diff --git a/devcontainer.json b/devcontainer.json
index 96404779..1d58982a 100644
--- a/devcontainer.json
+++ b/devcontainer.json
@@ -14,6 +14,7 @@
                 "/opt/cs50/extensions/cs50-0.0.1.vsix",
                 "/opt/cs50/extensions/design50-1.0.0.vsix",
                 "/opt/cs50/extensions/ddb50-2.0.0.vsix",
+                "/opt/cs50/extensions/help50-0.0.1.vsix",
                 "/opt/cs50/extensions/phpliteadmin-0.0.1.vsix",
                 "/opt/cs50/extensions/style50-0.0.1.vsix",
                 "cs50.extension-uninstaller",
@@ -168,7 +169,11 @@
                 "terminal.integrated.defaultProfile.linux": "bash",
                 "terminal.integrated.gpuAcceleration": "off",
                 "terminal.integrated.profiles.linux": {
-                    "JavaScript Debug Terminal": null
+                    "JavaScript Debug Terminal": null,
+                    "Sysadmins": {
+                      "args": ["bash"],
+                      "path": "sudo"
+                    }
                 },
                 "terminal.integrated.persistentSessionReviveProcess": "never",
                 "terminal.integrated.sendKeybindingsToShell": true,
diff --git a/etc/profile.d/codespace.sh b/etc/profile.d/codespace.sh
index 2e767fad..e7122938 100644
--- a/etc/profile.d/codespace.sh
+++ b/etc/profile.d/codespace.sh
@@ -1,5 +1,8 @@
 # If not root
-if [ "$(whoami)" != "root" ]; then
+if [ `id -u` -ne 0 ]; then
+
+    # Library
+    . /opt/cs50/lib/cli
 
     # Check if running locally and set $RepositoryName if not already set
     if [[ "$CODESPACES" != "true" && -z "$RepositoryName" ]]; then
@@ -82,4 +85,17 @@ if [ "$(whoami)" != "root" ]; then
     http-server() {
         command http-server "$@" | _hostname | _version | uniq
     }
+
+    # Helpers
+    function _helped() {
+        : # TODO: invoke command that hides help50 button
+    }
+    function _helpful() {
+        $ _alert "$(_ansi "🦆 Click \`help50\` for help")" # Temporary, to introduce new feature
+        : # TODO: invoke command that sends $1 to ddb50 as though from duck itself
+    }
+    function _helpless() {
+        $ _alert "$(_ansi "🦆 Click \`help50\` for help")" # Temporary, to introduce new feature
+        : # TODO: invoke command that sends $1 to ddb50 as though from student
+    }
 fi