diff --git a/src/core/context-tracking/FileContextTracker.ts b/src/core/context-tracking/FileContextTracker.ts
index 5741b62cfc..dd4c0317da 100644
--- a/src/core/context-tracking/FileContextTracker.ts
+++ b/src/core/context-tracking/FileContextTracker.ts
@@ -37,7 +37,9 @@ export class FileContextTracker {
 
 	// Gets the current working directory or returns undefined if it cannot be determined
 	private getCwd(): string | undefined {
-		const cwd = vscode.workspace.workspaceFolders?.map((folder) => folder.uri.fsPath).at(0)
+		// Ensure we handle empty arrays properly - check length before accessing
+		const workspaceFolders = vscode.workspace.workspaceFolders
+		const cwd = workspaceFolders && workspaceFolders.length > 0 ? workspaceFolders[0].uri.fsPath : undefined
 		if (!cwd) {
 			console.info("No workspace folder available - cannot determine current working directory")
 		}
diff --git a/src/integrations/claude-code/run.ts b/src/integrations/claude-code/run.ts
index ac2e856f7a..e6f42331bc 100644
--- a/src/integrations/claude-code/run.ts
+++ b/src/integrations/claude-code/run.ts
@@ -7,7 +7,9 @@ import { CLAUDE_CODE_DEFAULT_MAX_OUTPUT_TOKENS } from "@roo-code/types"
 import * as os from "os"
 import { t } from "../../i18n"
 
-const cwd = vscode.workspace.workspaceFolders?.map((folder) => folder.uri.fsPath).at(0)
+// Ensure we handle empty arrays properly - check length before accessing
+const workspaceFolders = vscode.workspace.workspaceFolders
+const cwd = workspaceFolders && workspaceFolders.length > 0 ? workspaceFolders[0].uri.fsPath : undefined
 
 // Claude Code installation URL - can be easily updated if needed
 const CLAUDE_CODE_INSTALLATION_URL = "https://docs.anthropic.com/en/docs/claude-code/setup"
diff --git a/src/services/mcp/McpHub.ts b/src/services/mcp/McpHub.ts
index 6ec5b839e8..07264637b2 100644
--- a/src/services/mcp/McpHub.ts
+++ b/src/services/mcp/McpHub.ts
@@ -86,7 +86,10 @@ const createServerTypeSchema = () => {
 			type: z.enum(["stdio"]).optional(),
 			command: z.string().min(1, "Command cannot be empty"),
 			args: z.array(z.string()).optional(),
-			cwd: z.string().default(() => vscode.workspace.workspaceFolders?.at(0)?.uri.fsPath ?? process.cwd()),
+			cwd: z.string().default(() => {
+				const workspaceFolders = vscode.workspace.workspaceFolders
+				return workspaceFolders && workspaceFolders.length > 0 ? workspaceFolders[0].uri.fsPath : process.cwd()
+			}),
 			env: z.record(z.string()).optional(),
 			// Ensure no SSE fields are present
 			url: z.undefined().optional(),
diff --git a/src/utils/path.ts b/src/utils/path.ts
index 48e2ce6673..ccd0826212 100644
--- a/src/utils/path.ts
+++ b/src/utils/path.ts
@@ -107,7 +107,9 @@ export const toRelativePath = (filePath: string, cwd: string) => {
 }
 
 export const getWorkspacePath = (defaultCwdPath = "") => {
-	const cwdPath = vscode.workspace.workspaceFolders?.map((folder) => folder.uri.fsPath).at(0) || defaultCwdPath
+	// Ensure we handle empty arrays properly - check length before mapping
+	const workspaceFolders = vscode.workspace.workspaceFolders
+	const cwdPath = workspaceFolders && workspaceFolders.length > 0 ? workspaceFolders[0].uri.fsPath : defaultCwdPath
 	const currentFileUri = vscode.window.activeTextEditor?.document.uri
 	if (currentFileUri) {
 		const workspaceFolder = vscode.workspace.getWorkspaceFolder(currentFileUri)