chore(release): 2.0.3 [skip ci]

The legacy GPG key import and .list format was failing with exit code 100
in CI. Switch to the DEB822 .sources format and install -D key method
per Microsoft's current documentation.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/build-and-push.yaml

@@ -57,6 +57,8 @@ jobs:
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            TOOLS_CACHEBUST=${{ github.run_id }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
           platforms: linux/amd64

.github/workflows/release-unified.yaml

@@ -100,6 +100,8 @@ jobs:
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.tag }}
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
             ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
+          build-args: |
+            TOOLS_CACHEBUST=${{ github.run_id }}
           cache-from: type=gha
           cache-to: type=gha,mode=max
           platforms: linux/amd64

Dockerfile

@@ -64,11 +64,17 @@ RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
 # Install Happy Coder globally via npm
 RUN npm install -g happy-coder
 
+# Cache-bust: tools below fetch "latest" at build time — a changing ARG
+# forces Docker to re-run these layers instead of serving stale cache.
+ARG TOOLS_CACHEBUST=0
+
 # Install Claude Code via native installer (no Node.js dependency)
 RUN CLAUDE_VERSION=$(curl -fsSL https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/latest) && \
+    echo "Installing Claude Code ${CLAUDE_VERSION}" && \
     curl -fsSL "https://storage.googleapis.com/claude-code-dist-86c565f3-f756-42ad-8dfa-d59b1c096819/claude-code-releases/${CLAUDE_VERSION}/linux-x64/claude" \
       -o /usr/local/bin/claude && \
-    chmod +x /usr/local/bin/claude
+    chmod +x /usr/local/bin/claude && \
+    claude --version
 
 # Install OpenCode AI coding agent
 RUN OPENCODE_VERSION=$(curl -sL https://api.github.com/repos/opencode-ai/opencode/releases/latest | jq -r '.tag_name') && \
@@ -90,9 +96,12 @@ RUN curl -fsSL "https://get.helm.sh/helm-v${HELM_VERSION}-linux-amd64.tar.gz" |
     tar -xz --strip-components=1 -C /usr/local/bin linux-amd64/helm && \
     chmod +x /usr/local/bin/helm
 
-# Install VSCode
-RUN wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor -o /usr/share/keyrings/packages.microsoft.gpg && \
-    echo "deb [arch=amd64 signed-by=/usr/share/keyrings/packages.microsoft.gpg] https://packages.microsoft.com/repos/code stable main" > /etc/apt/sources.list.d/vscode.list && \
+# Install VSCode (using Microsoft's current recommended setup)
+RUN wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > /tmp/microsoft.gpg && \
+    install -D -o root -g root -m 644 /tmp/microsoft.gpg /usr/share/keyrings/microsoft.gpg && \
+    rm -f /tmp/microsoft.gpg && \
+    printf 'Types: deb\nURIs: https://packages.microsoft.com/repos/code\nSuites: stable\nComponents: main\nArchitectures: amd64\nSigned-By: /usr/share/keyrings/microsoft.gpg\n' \
+      > /etc/apt/sources.list.d/vscode.sources && \
     apt-get update && \
     apt-get install -y code && \
     rm -rf /var/lib/apt/lists/*

chart/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: devcontainer
 description: Dev Container with AI coding agents and MCP sidecars - supports persistent and dynamic deployment modes
 type: application
-version: 2.0.1-dev
+version: 2.0.3
 appVersion: "latest"
 keywords:
   - development