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+
+## Level 3: Component Diagrams
+
+
+### Parser Container Components
+
+```mermaid
+graph TB
+    subgraph "Parser Container"
+        TOKENIZER[Tokenizer<br/>Lexical Analysis<br/>Token Generation]
+        PEG[PEG Parser<br/>Grammar Rules<br/>Syntax Analysis]
+        AST[AST Builder<br/>Abstract Syntax Tree<br/>Validation]
+        ERROR[Error Handler<br/>Syntax Errors<br/>Diagnostics]
+    end
+    
+    TOKENIZER -->|"Tokens"| PEG
+    PEG -->|"Parse Tree"| AST
+    PEG -->|"Error Info"| ERROR
+    AST -->|"Validated AST"| COMPILER
+```
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