diff --git a/packages/json_script_example/seed/math_utils.json b/packages/json_script_example/seed/math_utils.json
new file mode 100644
index 000000000..5cff20488
--- /dev/null
+++ b/packages/json_script_example/seed/math_utils.json
@@ -0,0 +1,197 @@
+{
+  "schema_version": "2.1.0",
+  "package": "json_script_example",
+  "description": "Math utility functions",
+
+  "exports": {
+    "functions": ["add", "subtract", "multiply", "divide", "clamp"],
+    "constants": ["PI", "E"]
+  },
+
+  "constants": [
+    {
+      "id": "pi_const",
+      "name": "PI",
+      "value": 3.14159265359,
+      "type": "number",
+      "exported": true
+    },
+    {
+      "id": "e_const",
+      "name": "E",
+      "value": 2.71828182846,
+      "type": "number",
+      "exported": true
+    }
+  ],
+
+  "functions": [
+    {
+      "id": "add_fn",
+      "name": "add",
+      "description": "Add two numbers",
+      "exported": true,
+      "params": [
+        {"name": "a", "type": "number"},
+        {"name": "b", "type": "number"}
+      ],
+      "returnType": "number",
+      "body": [
+        {
+          "type": "return",
+          "value": {
+            "type": "binary_expression",
+            "left": "$ref:params.a",
+            "operator": "+",
+            "right": "$ref:params.b"
+          }
+        }
+      ]
+    },
+    {
+      "id": "subtract_fn",
+      "name": "subtract",
+      "description": "Subtract two numbers",
+      "exported": true,
+      "params": [
+        {"name": "a", "type": "number"},
+        {"name": "b", "type": "number"}
+      ],
+      "returnType": "number",
+      "body": [
+        {
+          "type": "return",
+          "value": {
+            "type": "binary_expression",
+            "left": "$ref:params.a",
+            "operator": "-",
+            "right": "$ref:params.b"
+          }
+        }
+      ]
+    },
+    {
+      "id": "multiply_fn",
+      "name": "multiply",
+      "description": "Multiply two numbers",
+      "exported": true,
+      "params": [
+        {"name": "a", "type": "number"},
+        {"name": "b", "type": "number"}
+      ],
+      "returnType": "number",
+      "body": [
+        {
+          "type": "return",
+          "value": {
+            "type": "binary_expression",
+            "left": "$ref:params.a",
+            "operator": "*",
+            "right": "$ref:params.b"
+          }
+        }
+      ]
+    },
+    {
+      "id": "divide_fn",
+      "name": "divide",
+      "description": "Divide two numbers",
+      "exported": true,
+      "params": [
+        {"name": "a", "type": "number"},
+        {"name": "b", "type": "number"}
+      ],
+      "returnType": "number",
+      "body": [
+        {
+          "type": "comment",
+          "text": "Check for division by zero"
+        },
+        {
+          "type": "if_statement",
+          "condition": {
+            "type": "binary_expression",
+            "left": "$ref:params.b",
+            "operator": "==",
+            "right": 0
+          },
+          "then": [
+            {
+              "type": "return",
+              "value": null
+            }
+          ]
+        },
+        {
+          "type": "return",
+          "value": {
+            "type": "binary_expression",
+            "left": "$ref:params.a",
+            "operator": "/",
+            "right": "$ref:params.b"
+          }
+        }
+      ]
+    },
+    {
+      "id": "clamp_fn",
+      "name": "clamp",
+      "description": "Clamp a value between min and max",
+      "exported": true,
+      "params": [
+        {"name": "value", "type": "number"},
+        {"name": "min", "type": "number"},
+        {"name": "max", "type": "number"}
+      ],
+      "returnType": "number",
+      "body": [
+        {
+          "type": "comment",
+          "text": "If value < min, return min"
+        },
+        {
+          "type": "if_statement",
+          "condition": {
+            "type": "binary_expression",
+            "left": "$ref:params.value",
+            "operator": "<",
+            "right": "$ref:params.min"
+          },
+          "then": [
+            {
+              "type": "return",
+              "value": "$ref:params.min"
+            }
+          ]
+        },
+        {
+          "type": "comment",
+          "text": "If value > max, return max"
+        },
+        {
+          "type": "if_statement",
+          "condition": {
+            "type": "binary_expression",
+            "left": "$ref:params.value",
+            "operator": ">",
+            "right": "$ref:params.max"
+          },
+          "then": [
+            {
+              "type": "return",
+              "value": "$ref:params.max"
+            }
+          ]
+        },
+        {
+          "type": "comment",
+          "text": "Otherwise return value"
+        },
+        {
+          "type": "return",
+          "value": "$ref:params.value"
+        }
+      ]
+    }
+  ]
+}
diff --git a/packages/json_script_example/seed/validation.json b/packages/json_script_example/seed/validation.json
new file mode 100644
index 000000000..9e04904dc
--- /dev/null
+++ b/packages/json_script_example/seed/validation.json
@@ -0,0 +1,136 @@
+{
+  "schema_version": "2.1.0",
+  "package": "json_script_example",
+  "description": "Validation utility functions",
+
+  "exports": {
+    "functions": ["isEmail", "isNotEmpty", "validateRange"]
+  },
+
+  "functions": [
+    {
+      "id": "is_email_fn",
+      "name": "isEmail",
+      "description": "Check if string is a valid email",
+      "exported": true,
+      "params": [
+        {"name": "email", "type": "string"}
+      ],
+      "returnType": "boolean",
+      "body": [
+        {
+          "type": "comment",
+          "text": "Basic email validation - contains @ and domain"
+        },
+        {
+          "type": "const_declaration",
+          "name": "hasAt",
+          "value": {
+            "type": "binary_expression",
+            "left": {
+              "type": "call_expression",
+              "callee": "$ref:imports.string.indexOf",
+              "args": ["$ref:params.email", "@"]
+            },
+            "operator": ">",
+            "right": 0
+          }
+        },
+        {
+          "type": "const_declaration",
+          "name": "hasDot",
+          "value": {
+            "type": "binary_expression",
+            "left": {
+              "type": "call_expression",
+              "callee": "$ref:imports.string.lastIndexOf",
+              "args": ["$ref:params.email", "."]
+            },
+            "operator": ">",
+            "right": {
+              "type": "call_expression",
+              "callee": "$ref:imports.string.indexOf",
+              "args": ["$ref:params.email", "@"]
+            }
+          }
+        },
+        {
+          "type": "return",
+          "value": {
+            "type": "logical_expression",
+            "left": "$ref:local.hasAt",
+            "operator": "&&",
+            "right": "$ref:local.hasDot"
+          }
+        }
+      ]
+    },
+    {
+      "id": "is_not_empty_fn",
+      "name": "isNotEmpty",
+      "description": "Check if string is not empty after trimming",
+      "exported": true,
+      "params": [
+        {"name": "str", "type": "string"}
+      ],
+      "returnType": "boolean",
+      "body": [
+        {
+          "type": "const_declaration",
+          "name": "trimmed",
+          "value": {
+            "type": "call_expression",
+            "callee": "$ref:imports.string.trim",
+            "args": ["$ref:params.str"]
+          }
+        },
+        {
+          "type": "return",
+          "value": {
+            "type": "binary_expression",
+            "left": {
+              "type": "member_access",
+              "object": "$ref:local.trimmed",
+              "property": "length"
+            },
+            "operator": ">",
+            "right": 0
+          }
+        }
+      ]
+    },
+    {
+      "id": "validate_range_fn",
+      "name": "validateRange",
+      "description": "Check if number is within range",
+      "exported": true,
+      "params": [
+        {"name": "value", "type": "number"},
+        {"name": "min", "type": "number"},
+        {"name": "max", "type": "number"}
+      ],
+      "returnType": "boolean",
+      "body": [
+        {
+          "type": "return",
+          "value": {
+            "type": "logical_expression",
+            "left": {
+              "type": "binary_expression",
+              "left": "$ref:params.value",
+              "operator": ">=",
+              "right": "$ref:params.min"
+            },
+            "operator": "&&",
+            "right": {
+              "type": "binary_expression",
+              "left": "$ref:params.value",
+              "operator": "<=",
+              "right": "$ref:params.max"
+            }
+          }
+        }
+      ]
+    }
+  ]
+}