Brian Pfeil
I've spent 30 years building things with technology, and I write about what I learn so others can learn from that experience. This started as a blog; now it's also home to my projects, photos and video, music, and the channels I follow.
Explore
Posts
Notes and playground write-ups on cloud, code, AI and tooling
Learn
Free courses and docs for code, cloud and AI, sorted by goal
AI Radar
Models, tools and the people worth reading, refreshed every morning
- Your agents write PRs faster than anyone can review them. What does your review setup look like?
- Introducing GLM 5.3 on Amazon Bedrock
- A benchmark for LLMs playing Civilization V. GLM-5.3 is ahead of Opus-5.5, and Qwen-3.8-27B holds up surprisingly well.
- How are you managing your project(s) context and tasks?
Media
Photos and video from my Instagram, no account needed
Movies
Favorite films, with where to stream them
GitHub
Every public repo, searchable, with learning paths through the playgrounds

