lmtp Archives - Alexander Wei, B.A. M.S.

lmtp

November 28, 2025 No Comments

It was impossible to find a guide that explains how to set up Dovecot for a multi-domain email server, so I made one to remind myself.

Python

Vector search using Celery and LangChain where OpenAI embedding clients live inside Celery workers. Startup signals and lazy resource loading.

December 5, 2025 No Comments

Python

A look at adding vector search to a Django service with pgVector and OpenAI embeddings, how Celery keeps embedding workloads scalable.

December 5, 2025 No Comments