kitty-graphics.el v0.4.0: Sixel, Text Sizing, and agent-shell

After the v0.2.1 release , I went quiet for a while. Not because I lost interest, but because I was building the biggest update so far. v0.4.0 brings three major features: Sixel graphics support, the text sizing protocol for org headings, and agent-shell integration. This post covers everything new in v0.4.0. Sixel Support The library no longer requires Kitty. I abstracted the graphics backend so…