Add optional skill directory mounts for host-based opencode skills

DOCKER_HUB.md

@@ -168,6 +168,9 @@ services:
       - devbox-data:/home/developer/.local/share/opencode
       # Optional: mount your own opencode config (MCP servers, custom models, etc.)
       # - ./opencode.json:/home/developer/.config/opencode/opencode.json:ro
+      # Optional: mount opencode skills from host
+      # - ~/.config/opencode/skills:/home/developer/.config/opencode/skills:ro
+      # - ~/.agents/skills:/home/developer/.agents/skills:ro
 
 volumes:
   devbox-data:

Dockerfile

@@ -95,7 +95,8 @@ RUN groupadd --gid ${USER_GID} ${USER_NAME} && \
 
 # Create standard directories
 RUN mkdir -p /workspace \
-    /home/${USER_NAME}/.config/opencode \
+    /home/${USER_NAME}/.config/opencode/skills \
+    /home/${USER_NAME}/.agents/skills \
     /home/${USER_NAME}/.local/share/opencode \
     /home/${USER_NAME}/.ssh && \
     chown -R ${USER_NAME}:${USER_NAME} /workspace /home/${USER_NAME}

README.md

@@ -109,6 +109,16 @@ volumes:
   - ./my-opencode.json:/home/developer/.config/opencode/opencode.json:ro
 ```
 
+### Custom skills
+
+Mount your host's opencode skills into the container:
+
+```yaml
+volumes:
+  - ~/.config/opencode/skills:/home/developer/.config/opencode/skills:ro
+  - ~/.agents/skills:/home/developer/.agents/skills:ro
+```
+
 ### Rebuilding the Image
 
 `docker compose run` and `docker compose up` use the existing image — they **do not rebuild** when you change the Dockerfile or build args (e.g. updating `OPENCODE_VERSION`). Rebuild explicitly:

docker-compose.yml

@@ -30,8 +30,12 @@ services:
       # SSH keys (read-only) — for git push/pull
       - ${SSH_KEY_PATH:-~/.ssh}:/home/developer/.ssh:ro
 
-      # Optional: mount your own opencode config
-      # - ./config/opencode.json:/home/developer/.config/opencode/opencode.json:ro
+      # Optional: mount your own opencode config (MCP servers, custom models, etc.)
+      # - ./opencode.json:/home/developer/.config/opencode/opencode.json:ro
+
+      # Optional: mount opencode skills from host
+      # - ~/.config/opencode/skills:/home/developer/.config/opencode/skills:ro
+      # - ~/.agents/skills:/home/developer/.agents/skills:ro
 
       # Optional: persist opencode data (auth, memory, etc.)
       - devbox-data:/home/developer/.local/share/opencode