Misc changes

Update gitignore + adding some agent skills and tweaking workflows.
Also updated some scipts

.agent/workflows/recompile_shaders.md

@@ -1,9 +1,10 @@
 ---
 description: Recompile shaders for the Juliet project
 ---
+
 // turbo-all
 
 This workflow recompiles all shaders using the `recompile_shaders.bat` script.
 
 1. Recompile all shaders:
-`cmd /c "misc\shell.bat & misc\recompile_shaders.bat"`
+`misc\recompile_shaders.bat"`