I put together a detailed collection of useful patterns I've collected after vibe-coding 150 different single-file HTML tools over the past couple of years
I've never been particularly invested in light mode v.s. dark mode but I got enough complaints from people that my blog was "blinding" that I had Claude Code knock out a dark mode theme for it, and it seems to work pretty well
Put together some notes on Mistral Vibe, Mistral's new CLI coding agent (think Claude Code / OpenAI Codex) which is Apache 2 licensed, written in Python+Pydantic+Textual and has a neat set of system and tool definition prompts that are fun to read