Notes, 2025

April

• HTTP servers in Go

June

• On Michael Heizer's City

July

• A mental model of LLMs
• Can an LLM write literary prose?
• LLMs outside of programming
• My LLM tooling
• CSS recipes from Claude Code
• My personal LLM evals
• Somewhere between raw SQL and an ORM
• Features I want in my terminal emulator

August

• Evaluating a text editor
• Evaluating Zed
• Hosting a static website

September

• Notes on (memory) alignment
• Filter duplicates in SQL, simplify your code
• Notes on Linux file ACLs
• macOS sleep behavior
• Memories of an old bug
• Pyright didn't catch my error
• Notes on tree data structures

October

• Notes on epoll and io_uring

November

• Expect-testing a job scheduler
• "Innocuous bytes" fools Claude
• Inter-process synchronization methods
• Finding the right implementation for a job scheduler
• POSIX semaphores do not auto-release on exit