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Next.js 15 guides for self-hosted AI SaaS: Docker, Caddy, Auth.js, Stripe, LangGraph, pgvector, and Hetzner cost.
4 posts in Postgres & pgvector
28 Oct 2026 · Postgres & pgvector
Self-Hosted AI SaaS Stack: Next.js 15, LangGraph & pgvector
The production layers for a self-hosted AI SaaS, from Auth.js and Stripe up to Caddy and Terraform, with links to the deep-dive posts and the $149 Pro pack.
Read28 Oct 2026 · Postgres & pgvector
Prisma with pgvector, Raw SQL Casting and Safe Migrations
Prisma still has no first-class vector column. How to enable pgvector, store embeddings, and run cosine similarity without breaking migrate.
Read28 Oct 2026 · Postgres & pgvector
Production RAG in PostgreSQL, pgvector vs Pinecone and Qdrant
When a vector column next to Auth.js is enough, what managed vector DBs actually cost, and how Next.js 15 talks to pgvector through Prisma.
Read28 Oct 2026 · Postgres & pgvector
Document Ingestion in Next.js 15, Chunking, Tokens, and Async Embeddings
Why you should not embed a PDF inside the upload request, how to chunk by tokens, and how to batch embeddings into pgvector without dying on rate limits.
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