diff --git a/.claude/skills/robert/SKILL.md b/.claude/skills/robert/SKILL.md
deleted file mode 100644
index edb6bfd..0000000
--- a/.claude/skills/robert/SKILL.md
+++ /dev/null
@@ -1,8 +0,0 @@
----
-name: robert
-description: Interview the user relentlessly about a plan or design until reaching shared understanding, resolving each branch of the decision tree. Use when user wants to stress-test a plan, get grilled on their design, or mentions "Robert".
----
-
-Interview me relentlessly about every aspect of this plan until we reach a shared understanding. Walk down each branch of the design tree, resolving dependencies between decisions one-by-one.
-
-If a question can be answered by exploring the codebase, explore the codebase instead.
diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..b4eee37
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,3 @@
+node_modules
+.git
+.claude
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..d9f4480
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+FROM node:22-alpine
+
+WORKDIR /app
+
+COPY package.json package-lock.json* ./
+RUN npm install --omit=dev
+
+COPY server.js ./
+COPY public ./public
+
+ENV PORT=3000
+EXPOSE 3000
+
+CMD ["node", "server.js"]
diff --git a/compose.yaml b/compose.yaml
new file mode 100644
index 0000000..fba7958
--- /dev/null
+++ b/compose.yaml
@@ -0,0 +1,5 @@
+services:
+  app:
+    build: .
+    ports:
+      - "5588:3000"