fix: alot of stuff changed. Mostly bugfixxes / architechture changes

Readme.md

@@ -77,15 +77,25 @@ cmake -S . -B build
 Build everything:
 
 ```bash
-cmake --build build
+cmake --build build --config Release
+```
+
+Run the first-party regression tests:
+
+```bash
+ctest --test-dir build -C Release --output-on-failure
 ```
 
 Run the demo executable:
 
 ```bash
-./build/lightkeeper/lightkeeper
+./build/lightkeeper/Release/lightkeeper.exe
 ```
 
+For single-configuration generators, use the executable path produced by that
+generator instead. Runtime assets are placed beside the executable in both
+layouts.
+
 ## Asset cooking
 
 Assets are cooked automatically as part of the build through the `TheChef` tool.
@@ -95,9 +105,17 @@ You can also run the top-level custom targets manually:
 ```bash
 cmake --build build --target CookAssets
 cmake --build build --target CleanupAssets
+cmake --build build --target ValidateShaders
 ```
 
 `CookAssets` processes both engine and game assets. `CleanupAssets` removes generated runtime asset output.
+`ValidateShaders` runs `spirv-val` over the cooked engine shaders when the Vulkan SDK provides it.
+
+Install the application, engine library, public headers, and runtime assets:
+
+```bash
+cmake --install build --config Release
+```
 
 ## Demo app