diff --git a/universal/.codesandbox/tasks.json b/universal/.codesandbox/tasks.json
index 56f17e6e9..e13e53070 100644
--- a/universal/.codesandbox/tasks.json
+++ b/universal/.codesandbox/tasks.json
@@ -24,6 +24,13 @@
         "resume": false
       }
     },
+    "ttyd": {
+      "name": "start web terminal (ttyd)",
+      "command": "/usr/local/bin/ttyd -p 3010 bash",
+      "runAtStart": true,
+      "preview": { "port": 3010 },
+      "restartOn": { "clone": false, "resume": false }
+    },
     "code-server": {
       "name": "start code-server",
       "command": "code-server --bind-addr 0.0.0.0:8080 --auth none /project/workspace",
diff --git a/universal/.devcontainer/Dockerfile b/universal/.devcontainer/Dockerfile
index 8536cc736..1290ecd75 100644
--- a/universal/.devcontainer/Dockerfile
+++ b/universal/.devcontainer/Dockerfile
@@ -52,6 +52,11 @@ RUN apt update && \
 # Install code-server
 RUN curl -fsSL https://code-server.dev/install.sh | sh
 
+# Install ttyd (web terminal) - V1: linux/amd64 only
+# TODO: Add ARM64 support (alternate binary URL/detection)
+RUN curl -fsSL https://github.com/tsl0922/ttyd/releases/download/1.7.7/ttyd.x86_64 -o /usr/local/bin/ttyd \
+    && chmod +x /usr/local/bin/ttyd
+
 # The project will be mounted in /workspace by default
 
 # Every new shell will open inside the built container