Only create .agents/skills in base sandbox

Author: drew

sandboxes/base/Dockerfile

@@ -75,7 +75,7 @@ FROM devtools AS final
 RUN mkdir -p /etc/navigator
 
 # Set up sandbox user home directory
-RUN mkdir -p /sandbox/.claude/skills /sandbox/.agents/skills /sandbox/.openclaw/skills && \
+RUN mkdir -p /sandbox/.agents/skills && \
     printf 'export PS1="\\u@\\h:\\w\\$ "\n' > /sandbox/.bashrc && \
     printf '[ -f ~/.bashrc ] && . ~/.bashrc\n' > /sandbox/.profile && \
     chown -R sandbox:sandbox /sandbox

sandboxes/base/README.md

@@ -23,9 +23,7 @@ The foundational sandbox image that all other NemoClaw Community sandbox images
 ```
 /sandbox/                  # Home directory (sandbox user)
   .bashrc, .profile        # Shell init
-  .claude/skills/          # Claude agent skill discovery
-  .agents/skills/          # Generic agent skill discovery
-  .openclaw/skills/        # OpenClaw skill discovery
+  .agents/skills/          # Agent skill discovery
 ```
 
 ## Build