diff --git a/packages/json_script_example/seed/script.schema.json b/packages/json_script_example/seed/script.schema.json
new file mode 100644
index 000000000..2004c1fac
--- /dev/null
+++ b/packages/json_script_example/seed/script.schema.json
@@ -0,0 +1,480 @@
+{
+  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$id": "https://metabuilder.dev/schemas/json-script.schema.json",
+  "title": "JSON Script",
+  "description": "JSON-based scripting language with runtime interpretation",
+  "type": "object",
+  "required": ["schema_version", "package"],
+  "properties": {
+    "schema_version": {
+      "type": "string",
+      "description": "JSON Script schema version",
+      "pattern": "^\\d+\\.\\d+\\.\\d+$",
+      "default": "2.1.0"
+    },
+    "package": {
+      "type": "string",
+      "description": "Package identifier"
+    },
+    "description": {
+      "type": "string",
+      "description": "Script file description"
+    },
+    "imports": {
+      "type": "array",
+      "description": "Imports from other modules",
+      "items": {
+        "type": "object",
+        "required": ["from", "import"],
+        "properties": {
+          "from": {
+            "type": "string",
+            "description": "Module name to import from"
+          },
+          "import": {
+            "type": "array",
+            "description": "List of functions/constants to import",
+            "items": { "type": "string" }
+          }
+        }
+      }
+    },
+    "exports": {
+      "type": "object",
+      "description": "Exported functions and constants",
+      "properties": {
+        "functions": {
+          "type": "array",
+          "items": { "type": "string" }
+        },
+        "constants": {
+          "type": "array",
+          "items": { "type": "string" }
+        }
+      }
+    },
+    "constants": {
+      "type": "array",
+      "description": "Constant definitions",
+      "items": {
+        "$ref": "#/definitions/constant"
+      }
+    },
+    "functions": {
+      "type": "array",
+      "description": "Function definitions",
+      "items": {
+        "$ref": "#/definitions/function"
+      }
+    }
+  },
+  "definitions": {
+    "constant": {
+      "type": "object",
+      "required": ["id", "name", "value"],
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "Unique identifier"
+        },
+        "name": {
+          "type": "string",
+          "description": "Constant name (UPPER_CASE)"
+        },
+        "type": {
+          "type": "string",
+          "description": "Type annotation"
+        },
+        "value": {
+          "description": "Constant value"
+        },
+        "exported": {
+          "type": "boolean",
+          "description": "Whether constant is exported"
+        },
+        "docstring": {
+          "$ref": "#/definitions/docstring"
+        }
+      }
+    },
+    "function": {
+      "type": "object",
+      "required": ["id", "name", "body"],
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "Unique identifier"
+        },
+        "name": {
+          "type": "string",
+          "description": "Function name"
+        },
+        "description": {
+          "type": "string",
+          "description": "Short description"
+        },
+        "async": {
+          "type": "boolean",
+          "description": "Whether function is async"
+        },
+        "exported": {
+          "type": "boolean",
+          "description": "Whether function is exported"
+        },
+        "params": {
+          "type": "array",
+          "description": "Function parameters",
+          "items": {
+            "$ref": "#/definitions/parameter"
+          }
+        },
+        "returnType": {
+          "type": "string",
+          "description": "Return type annotation"
+        },
+        "docstring": {
+          "$ref": "#/definitions/docstring"
+        },
+        "body": {
+          "type": "array",
+          "description": "Function body statements",
+          "items": {
+            "$ref": "#/definitions/statement"
+          }
+        }
+      }
+    },
+    "parameter": {
+      "type": "object",
+      "required": ["name"],
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "Parameter name"
+        },
+        "type": {
+          "type": "string",
+          "description": "Type annotation"
+        },
+        "optional": {
+          "type": "boolean",
+          "description": "Whether parameter is optional"
+        },
+        "default": {
+          "description": "Default value"
+        }
+      }
+    },
+    "docstring": {
+      "type": "object",
+      "required": ["summary"],
+      "properties": {
+        "summary": {
+          "type": "string",
+          "description": "One-line summary",
+          "maxLength": 200
+        },
+        "description": {
+          "type": "string",
+          "description": "Detailed description"
+        },
+        "params": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "required": ["name", "description"],
+            "properties": {
+              "name": { "type": "string" },
+              "type": { "type": "string" },
+              "description": { "type": "string" },
+              "optional": { "type": "boolean" },
+              "default": {}
+            }
+          }
+        },
+        "returns": {
+          "type": "object",
+          "required": ["description"],
+          "properties": {
+            "type": { "type": "string" },
+            "description": { "type": "string" }
+          }
+        },
+        "examples": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "required": ["title", "code"],
+            "properties": {
+              "title": { "type": "string" },
+              "code": { "type": "string" }
+            }
+          }
+        },
+        "throws": {
+          "type": "array",
+          "items": {
+            "type": "object",
+            "required": ["type", "description"],
+            "properties": {
+              "type": { "type": "string" },
+              "description": { "type": "string" }
+            }
+          }
+        },
+        "see": {
+          "type": "array",
+          "items": { "type": "string" }
+        },
+        "since": { "type": "string" },
+        "deprecated": {
+          "oneOf": [
+            { "type": "boolean" },
+            {
+              "type": "object",
+              "properties": {
+                "version": { "type": "string" },
+                "reason": { "type": "string" },
+                "alternative": { "type": "string" }
+              }
+            }
+          ]
+        },
+        "author": { "type": "string" },
+        "version": { "type": "string" },
+        "tags": {
+          "type": "array",
+          "items": { "type": "string" }
+        },
+        "internal": { "type": "boolean" }
+      }
+    },
+    "statement": {
+      "oneOf": [
+        { "$ref": "#/definitions/comment" },
+        { "$ref": "#/definitions/const_declaration" },
+        { "$ref": "#/definitions/let_declaration" },
+        { "$ref": "#/definitions/assignment" },
+        { "$ref": "#/definitions/if_statement" },
+        { "$ref": "#/definitions/for_each_loop" },
+        { "$ref": "#/definitions/try_catch" },
+        { "$ref": "#/definitions/return_statement" }
+      ]
+    },
+    "comment": {
+      "type": "object",
+      "required": ["type", "text"],
+      "properties": {
+        "type": { "const": "comment" },
+        "text": { "type": "string" }
+      }
+    },
+    "const_declaration": {
+      "type": "object",
+      "required": ["type", "name", "value"],
+      "properties": {
+        "type": { "const": "const_declaration" },
+        "name": { "type": "string" },
+        "value": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "let_declaration": {
+      "type": "object",
+      "required": ["type", "name", "value"],
+      "properties": {
+        "type": { "const": "let_declaration" },
+        "name": { "type": "string" },
+        "value": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "assignment": {
+      "type": "object",
+      "required": ["type", "target", "value"],
+      "properties": {
+        "type": { "const": "assignment" },
+        "target": { "type": "string" },
+        "value": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "if_statement": {
+      "type": "object",
+      "required": ["type", "condition", "then"],
+      "properties": {
+        "type": { "const": "if_statement" },
+        "condition": { "$ref": "#/definitions/expression" },
+        "then": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/statement" }
+        },
+        "else": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/statement" }
+        }
+      }
+    },
+    "for_each_loop": {
+      "type": "object",
+      "required": ["type", "iterator", "iterable", "body"],
+      "properties": {
+        "type": { "const": "for_each_loop" },
+        "iterator": { "type": "string" },
+        "iterable": { "$ref": "#/definitions/expression" },
+        "body": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/statement" }
+        }
+      }
+    },
+    "try_catch": {
+      "type": "object",
+      "required": ["type", "try"],
+      "properties": {
+        "type": { "const": "try_catch" },
+        "try": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/statement" }
+        },
+        "catch": {
+          "type": "object",
+          "required": ["param", "body"],
+          "properties": {
+            "param": { "type": "string" },
+            "body": {
+              "type": "array",
+              "items": { "$ref": "#/definitions/statement" }
+            }
+          }
+        },
+        "finally": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/statement" }
+        }
+      }
+    },
+    "return_statement": {
+      "type": "object",
+      "required": ["type", "value"],
+      "properties": {
+        "type": { "const": "return" },
+        "value": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "expression": {
+      "oneOf": [
+        { "type": "string" },
+        { "type": "number" },
+        { "type": "boolean" },
+        { "type": "null" },
+        { "$ref": "#/definitions/binary_expression" },
+        { "$ref": "#/definitions/logical_expression" },
+        { "$ref": "#/definitions/unary_expression" },
+        { "$ref": "#/definitions/conditional_expression" },
+        { "$ref": "#/definitions/call_expression" },
+        { "$ref": "#/definitions/member_access" },
+        { "$ref": "#/definitions/template_literal" },
+        { "$ref": "#/definitions/object_literal" },
+        { "$ref": "#/definitions/array_literal" }
+      ]
+    },
+    "binary_expression": {
+      "type": "object",
+      "required": ["type", "left", "operator", "right"],
+      "properties": {
+        "type": { "const": "binary_expression" },
+        "left": { "$ref": "#/definitions/expression" },
+        "operator": {
+          "enum": ["+", "-", "*", "/", "%", "==", "!=", "<", ">", "<=", ">="]
+        },
+        "right": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "logical_expression": {
+      "type": "object",
+      "required": ["type", "left", "operator", "right"],
+      "properties": {
+        "type": { "const": "logical_expression" },
+        "left": { "$ref": "#/definitions/expression" },
+        "operator": { "enum": ["&&", "||", "??"] },
+        "right": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "unary_expression": {
+      "type": "object",
+      "required": ["type", "operator", "argument"],
+      "properties": {
+        "type": { "const": "unary_expression" },
+        "operator": { "enum": ["!", "-", "+", "~", "typeof", "void"] },
+        "argument": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "conditional_expression": {
+      "type": "object",
+      "required": ["type", "test", "consequent", "alternate"],
+      "properties": {
+        "type": { "const": "conditional_expression" },
+        "test": { "$ref": "#/definitions/expression" },
+        "consequent": { "$ref": "#/definitions/expression" },
+        "alternate": { "$ref": "#/definitions/expression" }
+      }
+    },
+    "call_expression": {
+      "type": "object",
+      "required": ["type", "callee", "args"],
+      "properties": {
+        "type": { "const": "call_expression" },
+        "callee": { "$ref": "#/definitions/expression" },
+        "args": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/expression" }
+        }
+      }
+    },
+    "member_access": {
+      "type": "object",
+      "required": ["type", "object", "property"],
+      "properties": {
+        "type": { "const": "member_access" },
+        "object": { "$ref": "#/definitions/expression" },
+        "property": {
+          "oneOf": [
+            { "type": "string" },
+            { "$ref": "#/definitions/expression" }
+          ]
+        },
+        "computed": { "type": "boolean" },
+        "optional": { "type": "boolean" }
+      }
+    },
+    "template_literal": {
+      "type": "object",
+      "required": ["type", "template"],
+      "properties": {
+        "type": { "const": "template_literal" },
+        "template": { "type": "string" },
+        "values": { "type": "object" }
+      }
+    },
+    "object_literal": {
+      "type": "object",
+      "required": ["type", "properties"],
+      "properties": {
+        "type": { "const": "object_literal" },
+        "properties": {
+          "type": "object",
+          "additionalProperties": { "$ref": "#/definitions/expression" }
+        }
+      }
+    },
+    "array_literal": {
+      "type": "object",
+      "required": ["type", "elements"],
+      "properties": {
+        "type": { "const": "array_literal" },
+        "elements": {
+          "type": "array",
+          "items": { "$ref": "#/definitions/expression" }
+        }
+      }
+    }
+  }
+}