diff --git a/packages/config_summary/seed/scripts/types.lua b/packages/config_summary/seed/scripts/types.lua
new file mode 100644
index 000000000..d70a8e0e7
--- /dev/null
+++ b/packages/config_summary/seed/scripts/types.lua
@@ -0,0 +1,66 @@
+-- LuaCATS type definitions for config_summary package
+-- Re-exports types from summary/types.lua for consistency
+-- See: https://luals.github.io/wiki/annotations/
+
+-- Import from subdirectory types
+local summaryTypes = require("summary.types") or {}
+
+--------------------------------------------------------------------------------
+-- Summary Row Types
+--------------------------------------------------------------------------------
+
+---@class SummaryRow
+---@field label string Row label
+---@field value string|number Row value
+---@field visible? boolean Whether row is visible
+
+---@class SummaryConfig
+---@field title string Section title
+---@field rows SummaryRow[] Data rows
+---@field wrapperClass? string Wrapper CSS class
+---@field titleClass? string Title CSS class
+---@field gridClass? string Grid CSS class
+
+--------------------------------------------------------------------------------
+-- Aggregate Config Types
+--------------------------------------------------------------------------------
+
+---@class AggregateConfig
+---@field schemas? table[] Schema definitions
+---@field workflows? table[] Workflow definitions
+---@field luaScripts? table[] Lua script definitions
+---@field users? table[] User definitions
+---@field packages? table[] Package definitions
+---@field [string] any Additional config sections
+
+--------------------------------------------------------------------------------
+-- Style Configuration
+--------------------------------------------------------------------------------
+
+---@class StyleConfig
+---@field defaultWrapperClass string Default wrapper CSS class
+---@field defaultTitleClass string Default title CSS class
+---@field defaultGridClass string Default grid CSS class
+---@field defaultRowClass string Default row CSS class
+---@field defaultLabelClass string Default label CSS class
+---@field defaultValueClass string Default value CSS class
+
+--------------------------------------------------------------------------------
+-- UI Components
+--------------------------------------------------------------------------------
+
+---@class UIComponent
+---@field type string Component type name
+---@field props? table<string, any> Component props
+---@field children? UIComponent[] Nested children
+
+--------------------------------------------------------------------------------
+-- Summary Module
+--------------------------------------------------------------------------------
+
+---@class SummaryModule
+---@field render fun(config: SummaryConfig): UIComponent Render summary section
+---@field aggregate fun(config: AggregateConfig): SummaryConfig[] Generate summaries from config
+---@field renderAll fun(configs: SummaryConfig[]): UIComponent Render all summaries
+
+return summaryTypes