Initial project scaffold: Open Brain self-hosted knowledge infrastructure

Node.js/TypeScript server with MCP endpoint for AI assistant integration,
Discord bot for thought capture and slash commands, PostgreSQL + pgvector
for semantic search, and OpenRouter for embeddings/metadata extraction.
Dockerized for deployment behind Caddy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,15 @@
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci
+COPY tsconfig.json ./
+COPY src/ ./src/
+RUN npm run build
+
+FROM node:22-alpine
+WORKDIR /app
+COPY package.json package-lock.json ./
+RUN npm ci --omit=dev
+COPY --from=builder /app/dist ./dist
+EXPOSE 3100
+CMD ["node", "dist/index.js"]