damacaa · damacaa · Sep 13, 2026 · Aug 30, 2026 · Aug 30, 2026 · Sep 6, 2026
diff --git a/AGENTS.md b/AGENTS.md
@@ -40,7 +40,7 @@ There are no tests. CI runs `ctest` but no test targets are defined.
 - **Engine is a static library** (`libWeirdEngine.a`) built from `src/` + `include/`.
 - Three engine modules (all under one target):
   - `weird-engine/` — core: ECS, scenes, input, logging, serialization
-  - `weird-renderer/` — OpenGL ES SDF ray-marching renderer, audio (miniaudio), shaders, fonts
+  - `weird-renderer/` — OpenGL ES SDF ray-marching renderer, audio (SDL3 stream), shaders, fonts
   - `weird-physics/` — Position-Based Dynamics with SDF collision
 - **Examples are separate executables** that `add_subdirectory` the engine root and link `WeirdEngine`. Each has its own `src/`, `include/`, `assets/`.
   - `sample-scenes` → `WeirdSamples` (main demo)
@@ -52,7 +52,7 @@ There are no tests. CI runs `ctest` but no test targets are defined.
 ## Dependencies
 
 - **Git submodules**: SDL3, imgui (init with `git submodule update --init --recursive`; CMake also runs this automatically).
-- **Vendored in `third-party/`**: glad, glm, stb, miniaudio, nlohmann/json, KHR.
+- **Vendored in `third-party/`**: glad, glm, stb, nlohmann/json, KHR.
 
 ## Style
 

diff --git a/README.md b/README.md
@@ -46,6 +46,7 @@ cmake --build build
 For detailed guides, refer to:
 - [Scene and ECS Architecture Guide](docs/SCENE_AND_ECS.md)
 - [Defining Shapes with SDFs Guide](docs/SDF_SHAPES.md)
+- [Procedural Audio & Music Guide](docs/AUDIO.md)
 
 ### Creating a Scene
 

diff --git a/examples/3d-experiments/src/index.html → cmake/web/index.html b/examples/3d-experiments/src/index.html → cmake/web/index.html
@@ -3,7 +3,7 @@
 <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
-    <title>Weird3D</title>
+    <title>@WEIRD_WEB_TITLE@</title>
     <style>
         html, body {
             margin: 0;

diff --git a/docs/AUDIO.md b/docs/AUDIO.md
diff --git a/docs/MATH.md b/docs/MATH.md
@@ -115,8 +115,9 @@ It supports vector addition, subtraction, scalar multiplication, and scalar divi
 ```cpp
 inline Expr var(int index);
 inline Expr time();
-inline Vec2Expr worldPoint();
-inline Vec2Expr uiPoint();
+inline Expr audioVolume();
+inline Vec2Expr point();
+inline Vec2Expr samplePoint();
 ```
 
 The parameter convention is:
@@ -125,10 +126,9 @@ The parameter convention is:
 |---|---|
 | `var0` through `var7` | Shape-specific parameters. |
 | `var8` | Time. |
-| `var9` | World X. |
-| `var10` | World Y. |
-| `var11` | UI X. |
-| `var12` | UI Y. |
+| `var9` | Sample Point X. |
+| `var10` | Sample Point Y. |
+| `var11` | Audio Volume. |
 
 ### 2D SDF Functions
 
@@ -293,7 +293,7 @@ It constructs a star SDF from:
 - `var4`: points
 - `var5`: speed
 
-The expression is built using `SDF::translate`, `SDF::worldPoint`, and `SDF::sdStar`.
+The expression is built using `SDF::translate`, `SDF::point`, and `SDF::sdStar`.
 
 ## Compiled Math Expressions
 

diff --git a/docs/SDF_SHAPES.md b/docs/SDF_SHAPES.md
@@ -84,7 +84,7 @@ Include `#include "weird-engine/math/SDF.h"`.
 
 - **Variables & Points**:
   - `var(index)`: Accesses entity parameter float at `index` (`0` to `7`).
-  - `worldPoint()`: Returns the 2D evaluation coordinate (`worldPoint().x`, `worldPoint().y`).
+  - `point()`: Returns the 2D evaluation coordinate (`point().x`, `point().y`).
   - `time()`: Returns the current scene elapsed time.
 - **SDF Primitives**:
   - `sdCircle(p, radius)`
@@ -116,7 +116,7 @@ The following example builds a ring by subtracting an inner circle from an outer
 using namespace WeirdEngine::SDF;
 
 // Translate evaluation point by entity position: var(0) = X, var(1) = Y
-auto p = translate(worldPoint(), {var(0), var(1)});
+auto p = translate(point(), {var(0), var(1)});
 
 // Subtract inner circle (radius = var(3)) from outer circle (radius = var(2))
 Expr ring = sdfSubtract(sdCircle(p, var(2)), sdCircle(p, var(3)));