diff --git a/packages/arcade_lobby/seed/scripts/types.lua b/packages/arcade_lobby/seed/scripts/types.lua
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index 000000000..d9ff5ce31
--- /dev/null
+++ b/packages/arcade_lobby/seed/scripts/types.lua
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+-- LuaCATS type definitions for arcade_lobby package
+-- See: https://luals.github.io/wiki/annotations/
+
+--------------------------------------------------------------------------------
+-- Player & Party Types
+--------------------------------------------------------------------------------
+
+---@class Player
+---@field id string Player ID
+---@field username string Player username
+---@field rating number Matchmaking rating/ELO
+---@field level number Account level
+---@field status "online"|"in_queue"|"in_game"|"offline" Player status
+
+---@class Party
+---@field id string Party ID
+---@field leaderId string Party leader's player ID
+---@field members Player[] Party members
+---@field size number Number of members
+
+---@class PartyInvite
+---@field id string Invite ID
+---@field fromPlayerId string Inviting player ID
+---@field toPlayerId string Invited player ID
+---@field partyId string Target party ID
+---@field expiresAt string ISO date string
+
+--------------------------------------------------------------------------------
+-- Matchmaking Types
+--------------------------------------------------------------------------------
+
+---@alias QueueBucket "solo"|"duo"|"squad"
+
+---@class QueueEntry
+---@field partyId string Party ID
+---@field bucket QueueBucket Queue bucket
+---@field joinedAt string ISO date string
+---@field avgRating number Average party rating
+---@field region string Server region
+
+---@class MatchResult
+---@field success boolean Match found
+---@field matchId? string Created match ID
+---@field players? Player[] Matched players
+---@field estimatedWait? number Estimated seconds until match
+
+---@class QueueMetrics
+---@field solo number Players in solo queue
+---@field duo number Players in duo queue
+---@field squad number Players in squad queue
+---@field avgWaitTime number Average wait in seconds
+---@field activeMatches number Current active matches
+
+--------------------------------------------------------------------------------
+-- Permission Types
+--------------------------------------------------------------------------------
+
+---@class LobbyPermissions
+---@field canCreateParty boolean Can create parties
+---@field canInvite boolean Can invite to party
+---@field canQueue boolean Can join matchmaking
+---@field canSpectate boolean Can spectate matches
+
+--------------------------------------------------------------------------------
+-- Matchmaking Module
+--------------------------------------------------------------------------------
+
+---@class MatchmakingModule
+---@field assign_bucket fun(party: Party): QueueBucket Determine queue bucket
+---@field joinQueue fun(party: Party, region?: string): QueueEntry Join matchmaking
+---@field leaveQueue fun(partyId: string): boolean Leave matchmaking
+---@field getQueueStatus fun(partyId: string): QueueEntry|nil Get queue status
+
+---@class PermissionsModule
+---@field check fun(playerId: string): LobbyPermissions Get player permissions
+---@field canJoinParty fun(playerId: string, partyId: string): boolean Check party join permission
+
+---@class QueueMetricsModule
+---@field get fun(): QueueMetrics Get current metrics
+---@field getByRegion fun(region: string): QueueMetrics Get regional metrics
+
+return {}
diff --git a/packages/audit_log/seed/scripts/types.lua b/packages/audit_log/seed/scripts/types.lua
new file mode 100644
index 000000000..afffddcb0
--- /dev/null
+++ b/packages/audit_log/seed/scripts/types.lua
@@ -0,0 +1,102 @@
+-- LuaCATS type definitions for audit_log package
+-- See: https://luals.github.io/wiki/annotations/
+
+--------------------------------------------------------------------------------
+-- Audit Entry Types
+--------------------------------------------------------------------------------
+
+---@class AuditLogEntry
+---@field id string Entry ID
+---@field timestamp string ISO date string
+---@field operation "create"|"read"|"update"|"delete"|"login"|"logout"|"other" Operation type
+---@field entity string Entity/table name
+---@field entityId? string Target entity ID
+---@field userId string Acting user ID
+---@field username string Acting username
+---@field userLevel number User's permission level
+---@field tenantId string Tenant context
+---@field details table<string, any> Operation details
+---@field ipAddress? string Client IP address
+---@field userAgent? string Client user agent
+
+---@class AuditChange
+---@field field string Changed field name
+---@field oldValue any Previous value
+---@field newValue any New value
+
+---@class AuditEntryWithChanges : AuditLogEntry
+---@field changes AuditChange[] Field-level changes
+
+--------------------------------------------------------------------------------
+-- Filter Types
+--------------------------------------------------------------------------------
+
+---@class AuditFilter
+---@field operation? string Filter by operation type
+---@field entity? string Filter by entity name
+---@field userId? string Filter by acting user
+---@field startDate? string ISO date string
+---@field endDate? string ISO date string
+---@field limit? number Max results
+---@field offset? number Skip results
+
+---@class FilterResult
+---@field entries AuditLogEntry[] Matching entries
+---@field total number Total matching count
+---@field hasMore boolean More results available
+
+--------------------------------------------------------------------------------
+-- Formatting Types
+--------------------------------------------------------------------------------
+
+---@alias TimeFormat "relative"|"absolute"|"iso"
+
+---@class FormattingOptions
+---@field timeFormat? TimeFormat How to format timestamps
+---@field includeDetails? boolean Include full details
+---@field highlightChanges? boolean Highlight changed fields
+
+---@class FormattedEntry
+---@field id string Entry ID
+---@field timeDisplay string Formatted timestamp
+---@field summary string Human-readable summary
+---@field badge table Badge display info
+---@field expandable boolean Has expandable details
+
+--------------------------------------------------------------------------------
+-- Statistics Types
+--------------------------------------------------------------------------------
+
+---@class AuditStats
+---@field totalEntries number Total log entries
+---@field entriesByOperation table<string, number> Count per operation
+---@field entriesByEntity table<string, number> Count per entity
+---@field topUsers table<string, number> Most active users
+---@field recentActivity number Entries in last 24h
+
+---@class ActivityTrend
+---@field date string Date (YYYY-MM-DD)
+---@field count number Entry count
+---@field operations table<string, number> Breakdown by operation
+
+--------------------------------------------------------------------------------
+-- Audit Modules
+--------------------------------------------------------------------------------
+
+---@class FiltersModule
+---@field apply fun(entries: AuditLogEntry[], filter: AuditFilter): FilterResult Apply filters
+---@field byOperation fun(entries: AuditLogEntry[], op: string): AuditLogEntry[] Filter by operation
+---@field byDateRange fun(entries: AuditLogEntry[], start: string, end_: string): AuditLogEntry[] Filter by date
+---@field byUser fun(entries: AuditLogEntry[], userId: string): AuditLogEntry[] Filter by user
+
+---@class FormattingModule
+---@field formatEntry fun(entry: AuditLogEntry, options?: FormattingOptions): FormattedEntry
+---@field formatTime fun(timestamp: string, format?: TimeFormat): string
+---@field generateSummary fun(entry: AuditLogEntry): string
+
+---@class StatsModule
+---@field calculate fun(entries: AuditLogEntry[]): AuditStats
+---@field getTrends fun(entries: AuditLogEntry[], days?: number): ActivityTrend[]
+---@field getTopEntities fun(entries: AuditLogEntry[], limit?: number): table<string, number>
+
+return {}
diff --git a/packages/code_editor/seed/scripts/types.lua b/packages/code_editor/seed/scripts/types.lua
new file mode 100644
index 000000000..6322cba42
--- /dev/null
+++ b/packages/code_editor/seed/scripts/types.lua
@@ -0,0 +1,124 @@
+-- LuaCATS type definitions for code_editor package
+-- See: https://luals.github.io/wiki/annotations/
+
+--------------------------------------------------------------------------------
+-- Editor Types
+--------------------------------------------------------------------------------
+
+---@alias EditorLanguage "lua"|"json"|"javascript"|"typescript"|"html"|"css"|"yaml"|"markdown"|"sql"
+
+---@class EditorOptions
+---@field language? EditorLanguage Code language
+---@field read_only? boolean Disable editing
+---@field line_numbers? boolean Show line numbers
+---@field word_wrap? boolean Enable word wrap
+---@field minimap? boolean Show minimap
+---@field theme? "dark"|"light" Editor theme
+---@field font_size? number Font size in pixels
+---@field tab_size? number Tab width in spaces
+---@field show_snippets? boolean Show snippet suggestions
+
+---@class EditorState
+---@field value string Current editor content
+---@field language EditorLanguage Active language
+---@field cursorPosition CursorPosition Cursor location
+---@field selection? Selection Selected text range
+---@field dirty boolean Has unsaved changes
+
+---@class CursorPosition
+---@field line number Line number (1-indexed)
+---@field column number Column number (1-indexed)
+
+---@class Selection
+---@field startLine number Start line
+---@field startColumn number Start column
+---@field endLine number End line
+---@field endColumn number End column
+
+--------------------------------------------------------------------------------
+-- Validation Types
+--------------------------------------------------------------------------------
+
+---@class ValidationResult
+---@field valid boolean Is code valid
+---@field errors ValidationError[] Syntax errors
+---@field warnings ValidationWarning[] Warnings
+
+---@class ValidationError
+---@field line number Error line
+---@field column number Error column
+---@field message string Error message
+---@field severity "error" Severity level
+
+---@class ValidationWarning
+---@field line number Warning line
+---@field column number Warning column
+---@field message string Warning message
+---@field severity "warning" Severity level
+
+--------------------------------------------------------------------------------
+-- Execution Types
+--------------------------------------------------------------------------------
+
+---@class SandboxAction
+---@field action "execute"|"validate"|"format" Action type
+---@field sandbox boolean Run in sandbox
+---@field context table<string, any> Execution context
+
+---@class ExecutionResult
+---@field success boolean Execution succeeded
+---@field output? any Return value
+---@field error? string Error message
+---@field logs string[] Console output
+---@field executionTime number Time in milliseconds
+
+--------------------------------------------------------------------------------
+-- Theme Types
+--------------------------------------------------------------------------------
+
+---@class EditorTheme
+---@field name string Theme name
+---@field type "dark"|"light" Theme type
+---@field colors ThemeColors Color palette
+
+---@class ThemeColors
+---@field background string Background color
+---@field foreground string Text color
+---@field lineNumbers string Line number color
+---@field selection string Selection highlight
+---@field cursor string Cursor color
+---@field keywords string Keyword color
+---@field strings string String color
+---@field comments string Comment color
+---@field numbers string Number color
+---@field functions string Function color
+
+--------------------------------------------------------------------------------
+-- UI Components
+--------------------------------------------------------------------------------
+
+---@class UIComponent
+---@field type string Component type name
+---@field props? table<string, any> Component props
+---@field children? UIComponent[] Nested children
+
+--------------------------------------------------------------------------------
+-- Editor Modules
+--------------------------------------------------------------------------------
+
+---@class LuaEditorModule
+---@field render fun(value?: string, options?: EditorOptions): UIComponent Render Lua editor
+---@field validate fun(lua_code: string): ValidationResult Validate Lua syntax
+---@field run_sandbox fun(lua_code: string, context?: table): SandboxAction Execute in sandbox
+
+---@class JsonEditorModule
+---@field render fun(value?: string, options?: EditorOptions): UIComponent Render JSON editor
+---@field validate fun(json_code: string): ValidationResult Validate JSON syntax
+---@field format fun(json_code: string, indent?: number): string Format JSON
+
+---@class ThemeModule
+---@field getTheme fun(name: string): EditorTheme Get theme by name
+---@field listThemes fun(): string[] List available themes
+---@field applyTheme fun(theme: EditorTheme): boolean Apply theme to editor
+
+return {}
diff --git a/packages/screenshot_analyzer/seed/scripts/types.lua b/packages/screenshot_analyzer/seed/scripts/types.lua
new file mode 100644
index 000000000..84006b2c5
--- /dev/null
+++ b/packages/screenshot_analyzer/seed/scripts/types.lua
@@ -0,0 +1,144 @@
+-- LuaCATS type definitions for screenshot_analyzer package
+-- See: https://luals.github.io/wiki/annotations/
+
+--------------------------------------------------------------------------------
+-- Page Analysis Types
+--------------------------------------------------------------------------------
+
+---@class ElementCounts
+---@field headings integer Number of heading elements
+---@field paragraphs integer Number of paragraph elements
+---@field links integer Number of link elements
+---@field images integer Number of image elements
+---@field buttons integer Number of button elements
+---@field inputs integer Number of input elements
+---@field forms integer Number of form elements
+---@field tables integer Number of table elements
+
+---@class PageStructure
+---@field text_length integer Length of text content
+---@field html_length integer Length of HTML sample
+---@field element_counts ElementCounts Element count breakdown
+
+---@class StructureResult
+---@field success boolean Whether analysis succeeded
+---@field structure PageStructure Structure analysis data
+
+--------------------------------------------------------------------------------
+-- Page Type Detection
+--------------------------------------------------------------------------------
+
+---@alias PageType
+---| "homepage"
+---| "login"
+---| "dashboard"
+---| "article"
+---| "form"
+---| "listing"
+---| "profile"
+---| "settings"
+---| "error"
+---| "unknown"
+
+---@class PageTypeIndicators
+---@field has_form boolean Whether page has forms
+---@field has_login boolean Whether page has login form
+---@field has_table boolean Whether page has tables
+---@field has_article boolean Whether page has article element
+---@field has_navigation boolean Whether page has nav element
+---@field has_sidebar boolean Whether page has sidebar
+
+---@class PageTypeResult
+---@field success boolean Whether detection succeeded
+---@field page_type PageType Detected page type
+---@field confidence number Confidence score (0-1)
+---@field indicators PageTypeIndicators Detection indicators
+
+--------------------------------------------------------------------------------
+-- Page Info
+--------------------------------------------------------------------------------
+
+---@class PageInfo
+---@field url string Current page URL
+---@field title string Page title
+---@field description? string Meta description
+---@field viewport? ViewportInfo Viewport dimensions
+---@field loadTime? number Page load time in ms
+
+---@class ViewportInfo
+---@field width number Viewport width
+---@field height number Viewport height
+---@field devicePixelRatio number Device pixel ratio
+
+--------------------------------------------------------------------------------
+-- Screenshot Capture
+--------------------------------------------------------------------------------
+
+---@class CaptureOptions
+---@field fullPage? boolean Capture full page
+---@field selector? string CSS selector to capture
+---@field format? "png"|"jpeg"|"webp" Image format
+---@field quality? number Image quality (1-100)
+---@field scale? number Screenshot scale factor
+
+---@class CaptureResult
+---@field success boolean Whether capture succeeded
+---@field dataUrl? string Base64 data URL
+---@field width? number Image width
+---@field height? number Image height
+---@field error? string Error message
+
+--------------------------------------------------------------------------------
+-- Recommendations
+--------------------------------------------------------------------------------
+
+---@alias RecommendationType "accessibility"|"usability"|"performance"|"seo"
+---@alias RecommendationPriority "high"|"medium"|"low"
+
+---@class Recommendation
+---@field type RecommendationType Type of recommendation
+---@field priority RecommendationPriority Priority level
+---@field message string Recommendation message
+---@field element? string Related element selector
+---@field fix? string Suggested fix
+
+---@class RecommendationsResult
+---@field success boolean Whether analysis succeeded
+---@field recommendations Recommendation[] List of recommendations
+---@field count integer Number of recommendations
+---@field byPriority table<RecommendationPriority, integer> Count by priority
+
+--------------------------------------------------------------------------------
+-- Report Generation
+--------------------------------------------------------------------------------
+
+---@class ReportData
+---@field structure PageStructure Structure data
+---@field page_type PageTypeResult Page type data
+---@field info PageInfo Page info data
+---@field recommendations Recommendation[] Recommendations
+
+---@class ReportResult
+---@field success boolean Whether report generation succeeded
+---@field report string Markdown formatted report
+---@field data ReportData Raw report data
+
+--------------------------------------------------------------------------------
+-- Analyzer Modules
+--------------------------------------------------------------------------------
+
+---@class AnalyzeModule
+---@field analyze_structure fun(): StructureResult Analyze page structure
+---@field detect_page_type fun(): PageTypeResult Detect page type
+---@field get_recommendations fun(): RecommendationsResult Get improvement recommendations
+---@field generate_report fun(): ReportResult Generate full report
+
+---@class CaptureModule
+---@field screenshot fun(options?: CaptureOptions): CaptureResult Take screenshot
+---@field captureElement fun(selector: string, options?: CaptureOptions): CaptureResult Capture element
+
+---@class PageInfoModule
+---@field get fun(): PageInfo Get current page info
+---@field getViewport fun(): ViewportInfo Get viewport info
+
+return {}