.cat source
    │
    ▼
┌─────────────┐
│  Tokenizer   │  Character-by-character → tokens (IDENT, NUMBER, STRING, etc.)
└──────┬──────┘
       │
       ▼
┌─────────────┐
│   Parser     │  Tokens → AST (Intermediate Representation)
│  (Taste)     │  Handles indent-based or bracket-based syntax
└──────┬──────┘
       │
       ▼
┌───────────────┐
│    RAWs       │  (Built-in symbol definitions)
│   Interning   │
└──────┬───────┘
       │
       ▼
┌─────────────┐
│  Optimizer   │  Dead code elimination, inlining, constant folding
│   (-O1/-O2)  │  Loop unrolling, peephole optimization
└──────┬──────┘
       │
       ▼
┌─────────────┐
│  UI Linker   │  Resolves page. references → global IDs
│              │  Reads CatUI AST for path→globalID mapping
└──────┬──────┘
       │
       ▼
┌─────────────┐
│   Emitter    │  IR → CatWeb JSON actions
│              │  Coordinate grid, ID gen, slot filling
└──────┬──────┘
       │
       ▼
┌─────────────┐
│  Builder     │  Merges scripts with UI tree from CatUI DSL
│              │  Generates {background, webcontent, title, ...} output
└──────┬──────┘
       │
       ▼
   CatWeb JSON
Pipeline Overview
