AI personal advisory board. Ingest curated content, Voyage AI for embeddings stored in Supabase with pgvector, and Claude using RAG-powered retrieval with citations.

• Next.js 15 App router for the frontend and API routes

• Claude Sonnet for chat, Haiku for cheap utility tasks

• Voyage AI or text embeddings (1024-dim vectors)

• Supabase for PostgreSQL + pgvector + auth + row-level security

• Vercel AI SDK v6 for streaming responses

• Tailwind v4 + shadcn for UI