One of the standards you have to have demonstrated to being able to reach Principle Engineer inside Amazon is "Respect what has gone before". It's very likely you don't know the why, what or how of it. Often what was written was the best that could be done to the constraints.
Recent articles
- Highlights from my appearance on the Data Renegades podcast with CL Kao and Dori Wilson - 26th November 2025
- Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult - 24th November 2025
- sqlite-utils 4.0a1 has several (minor) backwards incompatible changes - 24th November 2025