bastiaan.dev
Home Blog Contact
Home Blog Contact

Blog

From Vectors to Answers: Building a Local RAG Agent

From Vectors to Answers: Building a Local RAG Agent

12 min read

1 week ago

Semantic search finds the right text. RAG turns that text into grounded answers. In this post we’ll build a local RAG agent with Bun, SQLite vector search, and Ollama. Fast, private, and simple.

Teaching a language model a skill (using poker as an example)

Teaching a language model a skill (using poker as an example)

15 min read

1 month ago

When prompting starts to hallucinate, fine-tuning is often the step that turns a clever language model into a system you can actually trust.

Modern Web Development with Bun, React, and Tailwind CSS

Modern Web Development with Bun, React, and Tailwind CSS

10 min read

10 months ago

In this post, I'll introduce you to a powerful combination of tools for modern web development: Bun, React, and Tailwind CSS. This stack offers a streamlined development process, improved speed, and a great developer experience.

From Text to Vectors: A Practical Guide to Semantic Search

From Text to Vectors: A Practical Guide to Semantic Search

10 min read

1 year ago

In this post, I'll walk you through the process of building a semantic search engine using SQLite and OpenAI's API.

Hello, world

Hello, world

1 min read

1 year ago

It's official! I'm finally taking the plunge and launching my personal website.

Quick links

  • Home
  • Blog
  • Contact
  • Source code

Socials

  • GitHub
  • LinkedIn
  • Discord

© 2026 - Bastiaan Steinmeier

Built with using Laravel and Tailwind