refactor(docker): install from npm instead of building from source

Dockerfile

@@ -1,39 +1,10 @@
-FROM node:lts-trixie-slim AS base
+FROM node:lts-trixie-slim
+
 RUN apt-get update \
   && apt-get install -y --no-install-recommends ca-certificates curl git \
   && rm -rf /var/lib/apt/lists/*
-RUN corepack enable
 
-FROM base AS deps
-WORKDIR /app
-COPY package.json pnpm-workspace.yaml pnpm-lock.yaml .npmrc ./
-COPY cli/package.json cli/
-COPY server/package.json server/
-COPY ui/package.json ui/
-COPY packages/shared/package.json packages/shared/
-COPY packages/db/package.json packages/db/
-COPY packages/adapter-utils/package.json packages/adapter-utils/
-COPY packages/adapters/claude-local/package.json packages/adapters/claude-local/
-COPY packages/adapters/codex-local/package.json packages/adapters/codex-local/
-COPY packages/adapters/cursor-local/package.json packages/adapters/cursor-local/
-COPY packages/adapters/openclaw-gateway/package.json packages/adapters/openclaw-gateway/
-COPY packages/adapters/opencode-local/package.json packages/adapters/opencode-local/
-COPY packages/adapters/pi-local/package.json packages/adapters/pi-local/
-
-RUN pnpm install --no-frozen-lockfile
-
-FROM base AS build
-WORKDIR /app
-COPY --from=deps /app /app
-COPY . .
-RUN pnpm --filter @paperclipai/ui build
-RUN pnpm --filter @paperclipai/server build
-RUN test -f server/dist/index.js || (echo "ERROR: server build output missing" && exit 1)
-
-FROM base AS production
-WORKDIR /app
-COPY --chown=node:node --from=build /app /app
-RUN npm install --global --omit=dev @anthropic-ai/claude-code@latest @openai/codex@latest opencode-ai \
+RUN npm install --global paperclipai@latest @anthropic-ai/claude-code@latest @openai/codex@latest opencode-ai \
   && mkdir -p /paperclip \
   && chown node:node /paperclip
 
@@ -52,4 +23,4 @@ VOLUME ["/paperclip"]
 EXPOSE 3100
 
 USER node
-CMD ["node", "--import", "./server/node_modules/tsx/dist/loader.mjs", "server/dist/index.js"]
+CMD ["paperclipai", "start"]