improve vsclmt result formatting

Author: complyue

src/core/tools/vsclmt.ts

@@ -21,7 +21,7 @@ export async function useVSCLMT(
 			arguments: removeClosingTag("arguments", toolArgs),
 		})
 
-		await cline.ask("tool", partialMessage, toolUse.partial).catch(() => {})
+		await cline.ask("tool", partialMessage, toolUse.partial).catch(() => { })
 		return
 	}
 
@@ -86,7 +86,17 @@ export async function useVSCLMT(
 
 		// Format the result for display
 		let resultText: string
-		if (typeof result === "string") {
+		if (result instanceof vscode.LanguageModelToolResult) {
+			resultText = result.content
+				.map(part => {
+					if (typeof part === 'object' && part !== null && 'value' in part && typeof part.value === 'string') {
+						// Assuming LanguageModelTextPart
+						return part.value
+					}
+					return String(part)
+				})
+				.join('\n\n')
+		} else if (typeof result === "string") {
 			resultText = result
 		} else if (result && typeof result === "object") {
 			resultText = JSON.stringify(result, null, 2)