feat: add soul

Dockerfile

@@ -3,10 +3,10 @@ FROM node:24
 RUN apt-get update && apt-get upgrade -y && \
     rm -rf /var/lib/apt/lists/*
 
-RUN groupadd -r opencode && useradd -m -r -g opencode opencode
+RUN groupadd opencode && useradd -m -g opencode opencode
 
 RUN npm update -g && \
-    npm install -g opencode-ai && \
+    npm install -g opencode-ai n2-soul@9.0.8 && \
     npm cache clean --force
 
 COPY --chmod=755 opencode-attach /usr/local/bin/opencode-attach