diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 5b79038..0c8a02b 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -58,7 +58,7 @@
         }
     },
     "forwardPorts": [22],
-    "postCreateCommand": "npm install -g @anthropic-ai/claude-code@latest && echo '🚀 Development environment ready! Docker, Kubernetes (Minikube), Claude Code, and SSH are configured.' && sudo service ssh start",
+    "postCreateCommand": "npm install -g @anthropic-ai/claude-code@latest @github/copilot && echo '🚀 Development environment ready! Docker, Kubernetes (Minikube), Claude Code, GitHub Copilot CLI, and SSH are configured.' && sudo service ssh start",
     "postStartCommand": "sudo service ssh restart",
     "remoteUser": "vscode"
 }
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e0b4f5..0a4410c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,6 +68,7 @@ jobs:
             which gh || echo "gh is missing"
             which node || echo "node is missing"
             which npm || echo "npm is missing"
+            which github-copilot-cli || echo "github-copilot-cli is missing"
             # Test essential packages
             curl --version
             jq --version
\ No newline at end of file