feat: add AGENTS.md to protected files list

Author: roomote

src/core/protect/RooProtectedController.ts

@@ -20,6 +20,7 @@ export class RooProtectedController {
 		".roo/**",
 		".vscode/**",
 		".rooprotected", // For future use
+		"AGENTS.md",
 	]
 
 	constructor(cwd: string) {

src/core/protect/__tests__/RooProtectedController.spec.ts

@@ -44,6 +44,10 @@ describe("RooProtectedController", () => {
 			expect(controller.isWriteProtected(".vscode/tasks.json")).toBe(true)
 		})
 
+		it("should protect AGENTS.md file", () => {
+			expect(controller.isWriteProtected("AGENTS.md")).toBe(true)
+		})
+
 		it("should not protect other files starting with .roo", () => {
 			expect(controller.isWriteProtected(".roosettings")).toBe(false)
 			expect(controller.isWriteProtected(".rooconfig")).toBe(false)
@@ -142,6 +146,7 @@ describe("RooProtectedController", () => {
 				".roo/**",
 				".vscode/**",
 				".rooprotected",
+				"AGENTS.md",
 			])
 		})
 	})