diff --git a/src/shared/ExtensionMessage.ts b/src/shared/ExtensionMessage.ts
index beaf2f17e9..3cfa84efd1 100644
--- a/src/shared/ExtensionMessage.ts
+++ b/src/shared/ExtensionMessage.ts
@@ -123,8 +123,10 @@ export interface ExtensionMessage {
 		| "showEditMessageDialog"
 		| "commands"
 		| "insertTextIntoTextarea"
+		| "filesChanged"
 	text?: string
 	payload?: any // Add a generic payload for now, can refine later
+	filesChanged?: any // Files changed data
 	action?:
 		| "chatButtonClicked"
 		| "mcpButtonClicked"
@@ -282,6 +284,7 @@ export type ExtensionState = Pick<
 	| "includeTaskHistoryInEnhance"
 > & {
 	version: string
+	filesChangedEnabled: boolean
 	clineMessages: ClineMessage[]
 	currentTaskItem?: HistoryItem
 	currentTaskTodos?: TodoItem[] // Initial todos for the current task
diff --git a/src/shared/WebviewMessage.ts b/src/shared/WebviewMessage.ts
index 1202f48a21..165b829b7a 100644
--- a/src/shared/WebviewMessage.ts
+++ b/src/shared/WebviewMessage.ts
@@ -50,6 +50,13 @@ export interface WebviewMessage {
 		| "alwaysAllowUpdateTodoList"
 		| "followupAutoApproveTimeoutMs"
 		| "webviewDidLaunch"
+		| "webviewReady"
+		| "filesChangedRequest"
+		| "viewDiff"
+		| "acceptFileChange"
+		| "rejectFileChange"
+		| "acceptAllFileChanges"
+		| "rejectAllFileChanges"
 		| "newTask"
 		| "askResponse"
 		| "terminalOperation"
@@ -227,6 +234,8 @@ export interface WebviewMessage {
 	disabled?: boolean
 	context?: string
 	dataUri?: string
+	uri?: string
+	uris?: string[]
 	askResponse?: ClineAskResponse
 	apiConfiguration?: ProviderSettings
 	images?: string[]