diff --git a/packages/code_editor/seed/scripts/init.lua b/packages/code_editor/seed/scripts/init.lua
index 5fb93bf2d..77997d5c3 100644
--- a/packages/code_editor/seed/scripts/init.lua
+++ b/packages/code_editor/seed/scripts/init.lua
@@ -1,9 +1,19 @@
 -- Code Editor initialization
+
+---@class CodeEditor
+---@field name string
+---@field version string
 local M = {}
 
 M.name = "code_editor"
 M.version = "1.0.0"
 
+---@class InitResult
+---@field name string
+---@field version string
+---@field loaded boolean
+
+---@return InitResult
 function M.init()
   return {
     name = M.name,
diff --git a/packages/code_editor/seed/scripts/json.lua b/packages/code_editor/seed/scripts/json.lua
index c86985dc3..52743fec8 100644
--- a/packages/code_editor/seed/scripts/json.lua
+++ b/packages/code_editor/seed/scripts/json.lua
@@ -1,6 +1,27 @@
 -- JSON Editor utilities
+
+---@class JsonEditor
 local M = {}
 
+---@class EditorOptions
+---@field read_only? boolean
+
+---@class UIComponent
+---@field type string
+---@field props? table
+---@field children? table
+
+---@class ValidationResult
+---@field valid boolean
+---@field errors table
+
+---@class FormatAction
+---@field action string
+---@field language string
+
+---@param value? string
+---@param options? EditorOptions
+---@return UIComponent
 function M.render(value, options)
   return {
     type = "code_editor",
@@ -14,6 +35,8 @@ function M.render(value, options)
   }
 end
 
+---@param json_string string
+---@return ValidationResult
 function M.validate(json_string)
   -- JSON validation placeholder
   return {
@@ -22,6 +45,8 @@ function M.validate(json_string)
   }
 end
 
+---@param json_string string
+---@return FormatAction
 function M.format(json_string)
   return {
     action = "format",
diff --git a/packages/code_editor/seed/scripts/lua.lua b/packages/code_editor/seed/scripts/lua.lua
index 856cc3039..a9e06ee36 100644
--- a/packages/code_editor/seed/scripts/lua.lua
+++ b/packages/code_editor/seed/scripts/lua.lua
@@ -1,6 +1,28 @@
 -- Lua Editor utilities
+
+---@class LuaEditor
 local M = {}
 
+---@class EditorOptions
+---@field read_only? boolean
+
+---@class UIComponent
+---@field type string
+---@field props? table
+---@field children? table
+
+---@class ValidationResult
+---@field valid boolean
+---@field errors table
+
+---@class SandboxAction
+---@field action string
+---@field sandbox boolean
+---@field context table
+
+---@param value? string
+---@param options? EditorOptions
+---@return UIComponent
 function M.render(value, options)
   return {
     type = "code_editor",
@@ -14,6 +36,8 @@ function M.render(value, options)
   }
 end
 
+---@param lua_code string
+---@return ValidationResult
 function M.validate(lua_code)
   -- Lua syntax validation placeholder
   return {
@@ -22,6 +46,9 @@ function M.validate(lua_code)
   }
 end
 
+---@param lua_code string
+---@param context? table
+---@return SandboxAction
 function M.run_sandbox(lua_code, context)
   return {
     action = "execute",
diff --git a/packages/code_editor/seed/scripts/theme.lua b/packages/code_editor/seed/scripts/theme.lua
index 59b8639d8..b6514ad70 100644
--- a/packages/code_editor/seed/scripts/theme.lua
+++ b/packages/code_editor/seed/scripts/theme.lua
@@ -1,6 +1,20 @@
 -- Theme Editor utilities
+
+---@class ThemeEditor
 local M = {}
 
+---@class Theme
+---@field primary? string
+---@field secondary? string
+---@field mode? string
+
+---@class UIComponent
+---@field type string
+---@field props? table
+---@field children? table
+
+---@param theme? Theme
+---@return UIComponent
 function M.render(theme)
   return {
     type = "theme_editor",
@@ -12,6 +26,9 @@ function M.render(theme)
   }
 end
 
+---@param name string
+---@param value string
+---@return UIComponent
 function M.color_picker(name, value)
   return {
     type = "color_picker",
@@ -23,6 +40,7 @@ function M.color_picker(name, value)
   }
 end
 
+---@return UIComponent
 function M.mode_toggle()
   return {
     type = "switch",
diff --git a/packages/dashboard/seed/scripts/stats/trend.lua b/packages/dashboard/seed/scripts/stats/trend.lua
index 904df81ce..65ae3aad8 100644
--- a/packages/dashboard/seed/scripts/stats/trend.lua
+++ b/packages/dashboard/seed/scripts/stats/trend.lua
@@ -1,4 +1,14 @@
 -- Dashboard stat trend indicator
+
+---@class TrendIndicatorConfig
+---@field type string
+---@field direction string
+---@field value string
+---@field color string
+
+---@param direction string Direction of trend: "up" or "down"
+---@param value string Trend value to display
+---@return TrendIndicatorConfig
 local function trend_indicator(direction, value)
   return {
     type = "trend",
diff --git a/packages/data_table/seed/scripts/columns/date.lua b/packages/data_table/seed/scripts/columns/date.lua
index 45c9b52da..1c2c1b100 100644
--- a/packages/data_table/seed/scripts/columns/date.lua
+++ b/packages/data_table/seed/scripts/columns/date.lua
@@ -1,4 +1,17 @@
 -- Date column definition
+
+---@class DateColumn
+---@field type "date"
+---@field id string Column identifier
+---@field label string Column header label
+---@field format string Date format string (e.g., "YYYY-MM-DD")
+---@field sortable boolean Whether the column is sortable
+
+---Create a date column definition
+---@param id string Column identifier
+---@param label string Column header label
+---@param format? string Date format string (default: "YYYY-MM-DD")
+---@return DateColumn
 local function date_column(id, label, format)
   return {
     type = "date",
diff --git a/packages/data_table/seed/scripts/columns/number.lua b/packages/data_table/seed/scripts/columns/number.lua
index a8dfb8d89..98a14303b 100644
--- a/packages/data_table/seed/scripts/columns/number.lua
+++ b/packages/data_table/seed/scripts/columns/number.lua
@@ -1,4 +1,18 @@
 -- Number column definition
+
+---@class NumberColumn
+---@field type "number"
+---@field id string Column identifier
+---@field label string Column header label
+---@field width string Column width (e.g., "100px")
+---@field sortable boolean Whether the column is sortable
+---@field align "right" Text alignment
+
+---Create a number column definition
+---@param id string Column identifier
+---@param label string Column header label
+---@param width? string Column width (default: "100px")
+---@return NumberColumn
 local function number_column(id, label, width)
   return {
     type = "number",
diff --git a/packages/form_builder/seed/scripts/validate.lua b/packages/form_builder/seed/scripts/validate.lua
index 8b210ca56..77121773d 100644
--- a/packages/form_builder/seed/scripts/validate.lua
+++ b/packages/form_builder/seed/scripts/validate.lua
@@ -1,35 +1,69 @@
+---@class Validate
 local M = {}
 
+---@class ValidationRule
+---@field type string
+---@field message? string
+---@field min? number
+---@field max? number
+---@field value? any
+
+---@class ValidationResult
+---@field valid boolean
+---@field errors string[]
+
+---@param value string|number|nil
+---@return boolean
 function M.required(value)
   return value ~= nil and value ~= ""
 end
 
+---@param value string|nil
+---@return boolean
 function M.email(value)
   if not value then return false end
   return string.match(value, "^[^@]+@[^@]+%.[^@]+$") ~= nil
 end
 
+---@param value string|nil
+---@param min number
+---@return boolean
 function M.minLength(value, min)
   return value and #value >= min
 end
 
+---@param value string|nil
+---@param max number
+---@return boolean
 function M.maxLength(value, max)
   return not value or #value <= max
 end
 
+---@param value string|nil
+---@param pat string
+---@return boolean
 function M.pattern(value, pat)
   return value and string.match(value, pat) ~= nil
 end
 
+---@param value any
+---@return boolean
 function M.number(value)
   return tonumber(value) ~= nil
 end
 
+---@param value any
+---@param min number
+---@param max number
+---@return boolean
 function M.range(value, min, max)
   local n = tonumber(value)
   return n and n >= min and n <= max
 end
 
+---@param value string|number|nil
+---@param rules ValidationRule[]
+---@return ValidationResult
 function M.validate_field(value, rules)
   local errors = {}
   for _, rule in ipairs(rules) do
diff --git a/packages/notification_center/seed/scripts/list/container.lua b/packages/notification_center/seed/scripts/list/container.lua
index 8a9e34956..70da68b93 100644
--- a/packages/notification_center/seed/scripts/list/container.lua
+++ b/packages/notification_center/seed/scripts/list/container.lua
@@ -1,4 +1,12 @@
 -- Notification list container
+
+---@class UIComponent
+---@field type string
+---@field children? table[]
+---@field emptyMessage? string
+
+---@param notifications? table[]
+---@return UIComponent
 local function list_container(notifications)
   return {
     type = "notification_list",
diff --git a/packages/notification_center/seed/scripts/list/item.lua b/packages/notification_center/seed/scripts/list/item.lua
index 5e1bf7032..ee138dc85 100644
--- a/packages/notification_center/seed/scripts/list/item.lua
+++ b/packages/notification_center/seed/scripts/list/item.lua
@@ -1,4 +1,19 @@
 -- Notification list item component
+
+---@class UIComponent
+---@field type string
+---@field id string|number
+---@field title string
+---@field message string
+---@field timestamp string|number
+---@field read boolean
+
+---@param id string|number
+---@param title string
+---@param message string
+---@param timestamp string|number
+---@param read? boolean
+---@return UIComponent
 local function list_item(id, title, message, timestamp, read)
   return {
     type = "notification_item",