feat: add Pinkthositive custom shader project presets

CODEBASE_DOCUMENTATION.md

@@ -8,6 +8,9 @@ WebGL procedural texture generator built on mebiusbox's MIT-licensed pixy.js sha
 ENTRY POINTS:
   editor.html          Main editor (loads src/app.js)
   index.html           Redirect to showcase.html
+  pinkthositive-dashboard.html One-page prompt-led dashboard for Pinkthositive hero constructs plus usable material studies
+  pinkthositive-preview.html One-page live preview for Moon Surface Hero and Squid Tentacles Hero custom GLSL renders
+  pinkthositive-materials.html One-page 3D material study for seam-safe moon sphere variations and tentacle mesh skin
   gallery.html         Live animated gallery of 70+ effects
   showcase.html        Feature showcase (pipeline + custom GLSL previews)
   demos.html           Interactive material demos
@@ -20,6 +23,7 @@ ENTRY POINTS:
 
 PROJECT TRACKING:
   FINDINGS.md          Findings checklist and usability roadmap
+  PINKTHOSITIVE_SHADER_WORKFLOW.md Pinkthositive-specific guide for hero shaders, materials, baking, prompts, and engine usage
 
 CORE MODULES (src/):
   app.js               Main coordinator — init, animate, render
@@ -68,11 +72,16 @@ PRESET & LOADER:
 
 LIBRARY (DO NOT MODIFY):
   pixy.module.min.js   439KB MIT-licensed shader library by mebiusbox — 70+ effects, noise functions, Composer
+  shader-defs.js       Shared full-screen custom GLSL hero shader library
+  pinkthositive-dashboard-app.js Runtime bootstrap for the Pinkthositive shader dashboard
+  pinkthositive-dashboard-shaders.js New Pinkthositive shader catalog with prompt metadata and fragment shaders
+  pinkthositive-usable-materials.js Geometry-bound Pinkthositive material catalog for the dashboard's usable pack
+  pinkthositive-material-shaders.js Dedicated 3D material shaders for moon sphere and tentacle mesh studies
 
 DATA:
   presets/              38 JSON preset files (13 custom + 25 built-in)
   presets/manifest.json Manifest for the preset browser (labels, categories, file paths)
-  presets/projects/     Example multi-layer project JSONs
+  presets/projects/     11 multi-layer project JSON presets (4 examples + 7 Pinkthositive additions)
   sprites/              160 pre-rendered sprite sheet PNGs (6×6 grid, 192px frames)
   game-sprites/          Split-frame outputs for game engine imports
   images/grunge.png     Texture used by shader effects
@@ -205,7 +214,7 @@ Exportable individually or as ZIP bundle.
 | 6 | DONE | Undo/redo (JSON snapshots, Ctrl+Z/Y) |
 | 7 | DONE | Enhanced export (PNG/JPEG/ZIP, resolution selector) |
 | 8 | FUTURE | Node graph editor |
-| — | DONE | 38 gallery presets, 13 custom presets |
+| — | DONE | 38 single-effect presets + 11 project presets (including 7 Pinkthositive additions), 13 custom presets |
 | — | DONE | 100 procedural sprite sheets (pixy effects) |
 | — | DONE | 19 custom GLSL shaders (raymarched, fractals, physics) |
 | — | DONE | Sprite sheet gallery with category filters |
@@ -230,7 +239,7 @@ xvfb-run --auto-servernum --server-args="-screen 0 1280x1024x24" node save-custo
 | pixy.module.min.js | 1 | 439KB |
 | src/ modules | 22 | ~3,800 lines |
 | sprites/ | 118 | ~133MB |
-| presets/ | 38 | ~200KB |
+| presets/ | 50 | ~232KB |
 | gen-custom.html (GLSL) | 1 | ~1,350 lines |
 
 ## Dependencies