Jack Harrington's Blog

Welcome!

I'm Jack, a data engineer living in the UK. I enjoy writing, learning new things, coffee, and data.

• 18 Oct, 2026 Building a Slack agent with AWS
• 02 Aug, 2026 Teaching a small LLM to do addition with RL
• 07 Jun, 2026 Week Links [1st June 2026]
• 16 Dec, 2025 Write first, AI second.
• 23 Nov, 2025 Let's build a cursor-style code indexer.
• 24 Aug, 2025 The Godot + Neovim (LazyVim) Setup That Covers (Almost) Everything

afternoon tea, bath