diff --git a/apps/typegpu-docs/src/content/examples/rendering/box-raytracing/index.ts b/apps/typegpu-docs/src/content/examples/rendering/box-raytracing/index.ts
index 6658a1db..9c91f099 100644
--- a/apps/typegpu-docs/src/content/examples/rendering/box-raytracing/index.ts
+++ b/apps/typegpu-docs/src/content/examples/rendering/box-raytracing/index.ts
@@ -185,7 +185,7 @@ const vertexFunction = tgpu['~unstable']
     { vertexIndex: d.builtin.vertexIndex },
     { outPos: d.builtin.position },
   )
-  .does(/* wgsl */ `(@builtin(vertex_index) vertexIndex: u32) -> VertexOutput {
+  .does(/* wgsl */ `(input: VertexInput) -> VertexOutput {
   var pos = array<vec2f, 6>(
     vec2<f32>( 1,  1),
     vec2<f32>( 1, -1),
@@ -196,7 +196,7 @@ const vertexFunction = tgpu['~unstable']
   );
 
   var output: VertexOutput;
-  output.outPos = vec4f(pos[vertexIndex], 0, 1);
+  output.outPos = vec4f(pos[input.vertexIndex], 0, 1);
   return output;
 }`)
   .$name('vertex_main');
diff --git a/apps/typegpu-docs/src/content/examples/simulation/boids-next/index.ts b/apps/typegpu-docs/src/content/examples/simulation/boids-next/index.ts
index d43b67c2..a5a56656 100644
--- a/apps/typegpu-docs/src/content/examples/simulation/boids-next/index.ts
+++ b/apps/typegpu-docs/src/content/examples/simulation/boids-next/index.ts
@@ -42,11 +42,11 @@ const VertexOutput = {
 
 const mainVert = tgpu['~unstable']
   .vertexFn({ v: d.vec2f, center: d.vec2f, velocity: d.vec2f }, VertexOutput)
-  .does(/* wgsl */ `(@location(0) v: vec2f, @location(1) center: vec2f, @location(2) velocity: vec2f) -> VertexOutput {
-    let angle = getRotationFromVelocity(velocity);
-    let rotated = rotate(v, angle);
+  .does(/* wgsl */ `(input: VertexInput) -> VertexOutput {
+    let angle = getRotationFromVelocity(input.velocity);
+    let rotated = rotate(input.v, angle);
 
-    let pos = vec4(rotated + center, 0.0, 1.0);
+    let pos = vec4(rotated + input.center, 0.0, 1.0);
 
     let color = vec4(
         sin(angle + colorPalette.r) * 0.45 + 0.45,
@@ -223,7 +223,7 @@ const mainCompute = tgpu['~unstable']
     var alignmentCount = 0u;
     var cohesion = vec2(0.0, 0.0);
     var cohesionCount = 0u;
-    
+
     for (var i = 0u; i < arrayLength(&currentTrianglePos); i = i + 1) {
       if (i == index) {
         continue;
@@ -253,7 +253,7 @@ const mainCompute = tgpu['~unstable']
       + (alignment * params.alignmentStrength)
       + (cohesion * params.cohesionStrength);
     instanceInfo.velocity = normalize(instanceInfo.velocity) * clamp(length(instanceInfo.velocity), 0.0, 0.01);
-    
+
     if (instanceInfo.position[0] > 1.0 + triangleSize) {
       instanceInfo.position[0] = -1.0 - triangleSize;
     }
@@ -340,7 +340,7 @@ export const controls = {
     onButtonClick: () => paramsBuffer.write(presets.blobs),
   },
 
-  '⚛️ Particles': {
+  '⚛ Particles': {
     onButtonClick: () => paramsBuffer.write(presets.particles),
   },
 
diff --git a/apps/typegpu-docs/src/content/examples/simulation/confetti/index.ts b/apps/typegpu-docs/src/content/examples/simulation/confetti/index.ts
index 5e70000b..64e164fe 100644
--- a/apps/typegpu-docs/src/content/examples/simulation/confetti/index.ts
+++ b/apps/typegpu-docs/src/content/examples/simulation/confetti/index.ts
@@ -113,22 +113,16 @@ const mainVert = tgpu['~unstable']
     VertexOutput,
   )
   .does(
-    /* wgsl */ `(
-      @location(0) tilt: f32,
-      @location(1) angle: f32,
-      @location(2) color: vec4f,
-      @location(3) center: vec2f,
-      @builtin(vertex_index) index: u32,
-    ) -> VertexOutput {
-    let width = tilt;
-    let height = tilt / 2;
+    /* wgsl */ `(input: VertexInput) -> VertexOutput {
+    let width = input.tilt;
+    let height = input.tilt / 2;
 
     var pos = rotate(array<vec2f, 4>(
       vec2f(0, 0),
       vec2f(width, 0),
       vec2f(0, height),
       vec2f(width, height),
-    )[index] / 350, angle) + center;
+    )[input.index] / 350, input.angle) + input.center;
 
     if (canvasAspectRatio < 1) {
       pos.x /= canvasAspectRatio;
@@ -136,7 +130,7 @@ const mainVert = tgpu['~unstable']
       pos.y *= canvasAspectRatio;
     }
 
-    return VertexOutput(vec4f(pos, 0.0, 1.0), color);
+    return VertexOutput(vec4f(pos, 0.0, 1.0), input.color);
   }`,
   )
   .$uses({
diff --git a/apps/typegpu-docs/src/content/examples/simulation/fluid-double-buffering/index.ts b/apps/typegpu-docs/src/content/examples/simulation/fluid-double-buffering/index.ts
index 16335375..ebce98f4 100644
--- a/apps/typegpu-docs/src/content/examples/simulation/fluid-double-buffering/index.ts
+++ b/apps/typegpu-docs/src/content/examples/simulation/fluid-double-buffering/index.ts
@@ -490,7 +490,7 @@ const vertexMain = tgpu['~unstable']
     { idx: d.builtin.vertexIndex },
     { pos: d.builtin.position, uv: d.vec2f },
   )
-  .does(/* wgsl */ `(@builtin(vertex_index) idx: u32) -> VertexOut {
+  .does(/* wgsl */ `(input: VertexInput) -> VertexOut {
     var pos = array<vec2f, 4>(
       vec2(1, 1), // top-right
       vec2(-1, 1), // top-left
@@ -506,8 +506,8 @@ const vertexMain = tgpu['~unstable']
     );
 
     var output: VertexOut;
-    output.pos = vec4f(pos[idx].x, pos[idx].y, 0.0, 1.0);
-    output.uv = uv[idx];
+    output.pos = vec4f(pos[input.idx].x, pos[input.idx].y, 0.0, 1.0);
+    output.uv = uv[input.idx];
     return output;
   }`);