diff --git a/Dockerfile b/Dockerfile
index 2b2ac7a..bef9241 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,19 +61,13 @@ RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
     apt-get install -y nodejs && \
     rm -rf /var/lib/apt/lists/*
 
-# Install Happy Coder globally via npm
-RUN npm install -g happy-coder
+# Install Happy Coder and Claude Code globally via npm
+RUN npm install -g happy-coder @anthropic-ai/claude-code
 
 # 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 official native installer (installs to ~/.local/bin/claude)
-RUN curl -fsSL https://claude.ai/install.sh | bash && \
-    cp "$HOME/.local/bin/claude" /usr/local/bin/claude && \
-    chmod +x /usr/local/bin/claude && \
-    claude --version
-
 # Install OpenCode AI coding agent
 RUN OPENCODE_VERSION=$(curl -sL https://api.github.com/repos/opencode-ai/opencode/releases/latest | jq -r '.tag_name') && \
     curl -fsSL "https://github.com/opencode-ai/opencode/releases/download/${OPENCODE_VERSION}/opencode-linux-x86_64.tar.gz" | \