diff --git a/packages/json_script_example/seed/combined_example.json b/packages/json_script_example/seed/combined_example.json
index 3d96b2973..36ce22c95 100644
--- a/packages/json_script_example/seed/combined_example.json
+++ b/packages/json_script_example/seed/combined_example.json
@@ -1,23 +1,32 @@
 {
+  "$schema": "./script.schema.json",
   "schema_version": "2.1.0",
   "package": "json_script_example",
   "description": "Example using imports from other script files",
-
   "imports": [
     {
       "from": "math_utils",
-      "import": ["add", "multiply", "clamp", "PI"]
+      "import": [
+        "add",
+        "multiply",
+        "clamp",
+        "PI"
+      ]
     },
     {
       "from": "validation",
-      "import": ["validateRange", "isNotEmpty"]
+      "import": [
+        "validateRange",
+        "isNotEmpty"
+      ]
     }
   ],
-
   "exports": {
-    "functions": ["calculateArea", "validateInput"]
+    "functions": [
+      "calculateArea",
+      "validateInput"
+    ]
   },
-
   "functions": [
     {
       "id": "calculate_area_fn",
@@ -25,8 +34,14 @@
       "description": "Calculate area of rectangle using imported math functions",
       "exported": true,
       "params": [
-        {"name": "width", "type": "number"},
-        {"name": "height", "type": "number"}
+        {
+          "name": "width",
+          "type": "number"
+        },
+        {
+          "name": "height",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
@@ -40,7 +55,10 @@
           "value": {
             "type": "call_expression",
             "callee": "$ref:imports.math_utils.multiply",
-            "args": ["$ref:params.width", "$ref:params.height"]
+            "args": [
+              "$ref:params.width",
+              "$ref:params.height"
+            ]
           }
         },
         {
@@ -52,7 +70,11 @@
           "value": {
             "type": "call_expression",
             "callee": "$ref:imports.math_utils.clamp",
-            "args": ["$ref:local.area", 0, 1000]
+            "args": [
+              "$ref:local.area",
+              0,
+              1000
+            ]
           }
         }
       ]
@@ -89,11 +111,13 @@
           "value": {
             "type": "call_expression",
             "callee": "$ref:imports.validation.isNotEmpty",
-            "args": [{
-              "type": "member_access",
-              "object": "$ref:params.input",
-              "property": "name"
-            }]
+            "args": [
+              {
+                "type": "member_access",
+                "object": "$ref:params.input",
+                "property": "name"
+              }
+            ]
           }
         },
         {
@@ -174,7 +198,9 @@
             "left": {
               "type": "call_expression",
               "callee": "$ref:imports.Object.keys",
-              "args": ["$ref:local.errors"]
+              "args": [
+                "$ref:local.errors"
+              ]
             },
             "operator": ">",
             "right": 0
diff --git a/packages/json_script_example/seed/components.json b/packages/json_script_example/seed/components.json
index 90aab622a..47b832f83 100644
--- a/packages/json_script_example/seed/components.json
+++ b/packages/json_script_example/seed/components.json
@@ -1,12 +1,15 @@
 {
+  "$schema": "./script.schema.json",
   "schema_version": "2.1.0",
   "package": "json_script_example",
   "description": "UI component examples using JSON script",
-
   "exports": {
-    "components": ["ExpressionDemo", "OperatorDemo", "ResultDisplay"]
+    "components": [
+      "ExpressionDemo",
+      "OperatorDemo",
+      "ResultDisplay"
+    ]
   },
-
   "components": [
     {
       "id": "expression_demo",
@@ -42,7 +45,12 @@
           }
         ],
         "since": "1.0.0",
-        "tags": ["component", "demo", "interactive", "expressions"]
+        "tags": [
+          "component",
+          "demo",
+          "interactive",
+          "expressions"
+        ]
       },
       "props": [
         {
@@ -114,7 +122,9 @@
       },
       "handlers": {
         "setA": {
-          "params": ["value"],
+          "params": [
+            "value"
+          ],
           "body": [
             {
               "type": "setState",
@@ -125,7 +135,9 @@
           ]
         },
         "setB": {
-          "params": ["value"],
+          "params": [
+            "value"
+          ],
           "body": [
             {
               "type": "setState",
@@ -144,7 +156,10 @@
               "value": {
                 "type": "call_expression",
                 "callee": "$ref:imports.script.all_expressions",
-                "args": ["$ref:state.a", "$ref:state.b"]
+                "args": [
+                  "$ref:state.a",
+                  "$ref:state.b"
+                ]
               }
             }
           ]
@@ -175,7 +190,12 @@
           }
         ],
         "since": "1.0.0",
-        "tags": ["component", "demo", "operators", "table"]
+        "tags": [
+          "component",
+          "demo",
+          "operators",
+          "table"
+        ]
       },
       "props": [
         {
@@ -347,7 +367,10 @@
               "value": {
                 "type": "call_expression",
                 "callee": "$ref:imports.script.all_operators",
-                "args": ["$ref:props.x", "$ref:props.y"]
+                "args": [
+                  "$ref:props.x",
+                  "$ref:props.y"
+                ]
               }
             }
           ]
@@ -369,7 +392,11 @@
           }
         ],
         "since": "1.0.0",
-        "tags": ["component", "display", "results"]
+        "tags": [
+          "component",
+          "display",
+          "results"
+        ]
       },
       "props": [
         {
@@ -474,11 +501,13 @@
       }
     }
   ],
-
   "imports": [
     {
       "from": "script",
-      "import": ["all_expressions", "all_operators"]
+      "import": [
+        "all_expressions",
+        "all_operators"
+      ]
     }
   ]
 }
diff --git a/packages/json_script_example/seed/math_utils.json b/packages/json_script_example/seed/math_utils.json
index 5cff20488..e0708b1c9 100644
--- a/packages/json_script_example/seed/math_utils.json
+++ b/packages/json_script_example/seed/math_utils.json
@@ -1,13 +1,21 @@
 {
+  "$schema": "./script.schema.json",
   "schema_version": "2.1.0",
   "package": "json_script_example",
   "description": "Math utility functions",
-
   "exports": {
-    "functions": ["add", "subtract", "multiply", "divide", "clamp"],
-    "constants": ["PI", "E"]
+    "functions": [
+      "add",
+      "subtract",
+      "multiply",
+      "divide",
+      "clamp"
+    ],
+    "constants": [
+      "PI",
+      "E"
+    ]
   },
-
   "constants": [
     {
       "id": "pi_const",
@@ -24,7 +32,6 @@
       "exported": true
     }
   ],
-
   "functions": [
     {
       "id": "add_fn",
@@ -32,8 +39,14 @@
       "description": "Add two numbers",
       "exported": true,
       "params": [
-        {"name": "a", "type": "number"},
-        {"name": "b", "type": "number"}
+        {
+          "name": "a",
+          "type": "number"
+        },
+        {
+          "name": "b",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
@@ -54,8 +67,14 @@
       "description": "Subtract two numbers",
       "exported": true,
       "params": [
-        {"name": "a", "type": "number"},
-        {"name": "b", "type": "number"}
+        {
+          "name": "a",
+          "type": "number"
+        },
+        {
+          "name": "b",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
@@ -76,8 +95,14 @@
       "description": "Multiply two numbers",
       "exported": true,
       "params": [
-        {"name": "a", "type": "number"},
-        {"name": "b", "type": "number"}
+        {
+          "name": "a",
+          "type": "number"
+        },
+        {
+          "name": "b",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
@@ -98,8 +123,14 @@
       "description": "Divide two numbers",
       "exported": true,
       "params": [
-        {"name": "a", "type": "number"},
-        {"name": "b", "type": "number"}
+        {
+          "name": "a",
+          "type": "number"
+        },
+        {
+          "name": "b",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
@@ -139,9 +170,18 @@
       "description": "Clamp a value between min and max",
       "exported": true,
       "params": [
-        {"name": "value", "type": "number"},
-        {"name": "min", "type": "number"},
-        {"name": "max", "type": "number"}
+        {
+          "name": "value",
+          "type": "number"
+        },
+        {
+          "name": "min",
+          "type": "number"
+        },
+        {
+          "name": "max",
+          "type": "number"
+        }
       ],
       "returnType": "number",
       "body": [
diff --git a/packages/json_script_example/seed/script.json b/packages/json_script_example/seed/script.json
index 6e27bc67a..845f27642 100644
--- a/packages/json_script_example/seed/script.json
+++ b/packages/json_script_example/seed/script.json
@@ -1,8 +1,8 @@
 {
+  "$schema": "./script.schema.json",
   "schema_version": "2.1.0",
   "package": "json_script_example",
   "description": "Complete demonstration of JSON script specification",
-
   "constants": [
     {
       "id": "max_value",
@@ -14,7 +14,9 @@
         "summary": "Maximum allowed value for calculations",
         "description": "Used as an upper bound in validation and clamping operations",
         "since": "1.0.0",
-        "see": ["clamp"]
+        "see": [
+          "clamp"
+        ]
       }
     },
     {
@@ -46,7 +48,6 @@
       }
     }
   ],
-
   "functions": [
     {
       "id": "all_expressions_demo",
@@ -83,9 +84,16 @@
             "code": "const result = all_expressions(-3, 7);\n// result.bothPositive === false\n// result.max === 7"
           }
         ],
-        "see": ["all_statements", "all_operators"],
+        "see": [
+          "all_statements",
+          "all_operators"
+        ],
         "since": "1.0.0",
-        "tags": ["demo", "expressions", "examples"]
+        "tags": [
+          "demo",
+          "expressions",
+          "examples"
+        ]
       },
       "params": [
         {
@@ -285,9 +293,17 @@
             "code": "const result = all_statements([]);\n// result.count === 0\n// result.average === 0"
           }
         ],
-        "see": ["all_expressions", "control_flow"],
+        "see": [
+          "all_expressions",
+          "control_flow"
+        ],
         "since": "1.0.0",
-        "tags": ["demo", "statements", "loops", "error-handling"]
+        "tags": [
+          "demo",
+          "statements",
+          "loops",
+          "error-handling"
+        ]
       },
       "params": [
         {
@@ -472,9 +488,17 @@
             "code": "const result = all_operators(10, 5);\n// result.arithmetic.add === 15\n// result.arithmetic.divide === 2\n// result.comparison.greaterThan === true"
           }
         ],
-        "see": ["all_expressions"],
+        "see": [
+          "all_expressions"
+        ],
         "since": "1.0.0",
-        "tags": ["demo", "operators", "arithmetic", "comparison", "logical"]
+        "tags": [
+          "demo",
+          "operators",
+          "arithmetic",
+          "comparison",
+          "logical"
+        ]
       },
       "params": [
         {
@@ -653,9 +677,15 @@
             "code": "control_flow(500) // Returns 'large'"
           }
         ],
-        "see": ["all_statements"],
+        "see": [
+          "all_statements"
+        ],
         "since": "1.0.0",
-        "tags": ["demo", "control-flow", "classification"]
+        "tags": [
+          "demo",
+          "control-flow",
+          "classification"
+        ]
       },
       "params": [
         {
@@ -763,9 +793,16 @@
             "code": "const result = data_structures();\n// result.numbers === [1, 2, 3, 4, 5]\n// result.person.name === 'John Doe'\n// result.config.server.port === 3000\n// result.extractedName === 'John Doe'"
           }
         ],
-        "see": ["all_expressions"],
+        "see": [
+          "all_expressions"
+        ],
         "since": "1.0.0",
-        "tags": ["demo", "data-structures", "objects", "arrays"]
+        "tags": [
+          "demo",
+          "data-structures",
+          "objects",
+          "arrays"
+        ]
       },
       "params": [],
       "returnType": "object",
@@ -779,7 +816,13 @@
           "name": "numbers",
           "value": {
             "type": "array_literal",
-            "elements": [1, 2, 3, 4, 5]
+            "elements": [
+              1,
+              2,
+              3,
+              4,
+              5
+            ]
           }
         },
         {
@@ -819,7 +862,11 @@
               },
               "features": {
                 "type": "array_literal",
-                "elements": ["auth", "api", "dashboard"]
+                "elements": [
+                  "auth",
+                  "api",
+                  "dashboard"
+                ]
               }
             }
           }
diff --git a/packages/json_script_example/seed/types.schema.json b/packages/json_script_example/seed/types.schema.json
new file mode 100644
index 000000000..7b164bac8
--- /dev/null
+++ b/packages/json_script_example/seed/types.schema.json
@@ -0,0 +1,128 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://metabuilder.dev/schemas/json-script-types.schema.json",
+  "title": "JSON Script Types",
+  "description": "TypeScript-style type definitions for JSON scripts",
+  "type": "object",
+  "required": ["schema_version", "package", "types"],
+  "properties": {
+    "schema_version": {
+      "type": "string",
+      "description": "Schema version",
+      "pattern": "^\\d+\\.\\d+\\.\\d+$"
+    },
+    "package": {
+      "type": "string",
+      "description": "Package identifier"
+    },
+    "description": {
+      "type": "string",
+      "description": "Type file description"
+    },
+    "types": {
+      "type": "array",
+      "description": "Type definitions",
+      "items": {
+        "$ref": "#/definitions/typeDefinition"
+      }
+    },
+    "exports": {
+      "type": "object",
+      "properties": {
+        "types": {
+          "type": "array",
+          "items": { "type": "string" }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "typeDefinition": {
+      "type": "object",
+      "required": ["id", "name", "type"],
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "Unique identifier"
+        },
+        "name": {
+          "type": "string",
+          "description": "Type name (PascalCase)"
+        },
+        "type": {
+          "type": "string",
+          "description": "Base type",
+          "enum": ["object", "string", "number", "boolean", "array", "null", "any"]
+        },
+        "exported": {
+          "type": "boolean",
+          "description": "Whether type is exported"
+        },
+        "description": {
+          "type": "string",
+          "description": "Type description"
+        },
+        "docstring": {
+          "type": "object",
+          "properties": {
+            "summary": { "type": "string" },
+            "description": { "type": "string" },
+            "examples": {
+              "type": "array",
+              "items": {
+                "type": "object",
+                "properties": {
+                  "title": { "type": "string" },
+                  "code": { "type": "string" }
+                }
+              }
+            },
+            "see": {
+              "type": "array",
+              "items": { "type": "string" }
+            },
+            "since": { "type": "string" }
+          }
+        },
+        "properties": {
+          "type": "object",
+          "description": "Object type properties",
+          "additionalProperties": {
+            "$ref": "#/definitions/propertyDefinition"
+          }
+        },
+        "enum": {
+          "type": "array",
+          "description": "Enum values",
+          "items": { "type": "string" }
+        },
+        "additionalProperties": {
+          "type": "object",
+          "description": "Schema for dynamic keys",
+          "properties": {
+            "type": { "type": "string" },
+            "description": { "type": "string" }
+          }
+        }
+      }
+    },
+    "propertyDefinition": {
+      "type": "object",
+      "required": ["type"],
+      "properties": {
+        "type": {
+          "type": "string",
+          "description": "Property type"
+        },
+        "required": {
+          "type": "boolean",
+          "description": "Whether property is required"
+        },
+        "description": {
+          "type": "string",
+          "description": "Property description"
+        }
+      }
+    }
+  }
+}
diff --git a/packages/json_script_example/seed/validation.json b/packages/json_script_example/seed/validation.json
index 9e04904dc..1e9c55be4 100644
--- a/packages/json_script_example/seed/validation.json
+++ b/packages/json_script_example/seed/validation.json
@@ -1,12 +1,15 @@
 {
+  "$schema": "./script.schema.json",
   "schema_version": "2.1.0",
   "package": "json_script_example",
   "description": "Validation utility functions",
-
   "exports": {
-    "functions": ["isEmail", "isNotEmpty", "validateRange"]
+    "functions": [
+      "isEmail",
+      "isNotEmpty",
+      "validateRange"
+    ]
   },
-
   "functions": [
     {
       "id": "is_email_fn",
@@ -14,7 +17,10 @@
       "description": "Check if string is a valid email",
       "exported": true,
       "params": [
-        {"name": "email", "type": "string"}
+        {
+          "name": "email",
+          "type": "string"
+        }
       ],
       "returnType": "boolean",
       "body": [
@@ -30,7 +36,10 @@
             "left": {
               "type": "call_expression",
               "callee": "$ref:imports.string.indexOf",
-              "args": ["$ref:params.email", "@"]
+              "args": [
+                "$ref:params.email",
+                "@"
+              ]
             },
             "operator": ">",
             "right": 0
@@ -44,13 +53,19 @@
             "left": {
               "type": "call_expression",
               "callee": "$ref:imports.string.lastIndexOf",
-              "args": ["$ref:params.email", "."]
+              "args": [
+                "$ref:params.email",
+                "."
+              ]
             },
             "operator": ">",
             "right": {
               "type": "call_expression",
               "callee": "$ref:imports.string.indexOf",
-              "args": ["$ref:params.email", "@"]
+              "args": [
+                "$ref:params.email",
+                "@"
+              ]
             }
           }
         },
@@ -71,7 +86,10 @@
       "description": "Check if string is not empty after trimming",
       "exported": true,
       "params": [
-        {"name": "str", "type": "string"}
+        {
+          "name": "str",
+          "type": "string"
+        }
       ],
       "returnType": "boolean",
       "body": [
@@ -81,7 +99,9 @@
           "value": {
             "type": "call_expression",
             "callee": "$ref:imports.string.trim",
-            "args": ["$ref:params.str"]
+            "args": [
+              "$ref:params.str"
+            ]
           }
         },
         {
@@ -105,9 +125,18 @@
       "description": "Check if number is within range",
       "exported": true,
       "params": [
-        {"name": "value", "type": "number"},
-        {"name": "min", "type": "number"},
-        {"name": "max", "type": "number"}
+        {
+          "name": "value",
+          "type": "number"
+        },
+        {
+          "name": "min",
+          "type": "number"
+        },
+        {
+          "name": "max",
+          "type": "number"
+        }
       ],
       "returnType": "boolean",
       "body": [