test(subtasks): harness updates

Author: edelauna

apps/vscode-e2e/src/fixtures/subtasks.ts

@@ -57,6 +57,7 @@ export function addSubtaskFixtures(mock: InstanceType<typeof LLMock>) {
 	mock.addFixture({
 		match: {
 			userMessage: new RegExp(SUBTASK_FAST_PARENT_MARKER),
+			sequenceIndex: 0,
 		},
 		response: {
 			toolCalls: [
@@ -160,6 +161,7 @@ export function addSubtaskFixtures(mock: InstanceType<typeof LLMock>) {
 	mock.addFixture({
 		match: {
 			userMessage: new RegExp(SUBTASK_XPROFILE_PARENT_MARKER),
+			sequenceIndex: 0,
 		},
 		response: {
 			toolCalls: [

apps/vscode-e2e/src/suite/subtasks.test.ts

@@ -356,6 +356,7 @@ suite("Roo Code Subtasks", function () {
 			...parentProfile,
 			openRouterModelId: "openai/gpt-4.1-mini",
 		}
+		const priorModeApiConfigs = api.getConfiguration().modeApiConfigs ?? {}
 		const parentProfileId = await api.upsertProfile("subtask-parent-profile", parentProfile, true)
 		const childProfileId = await api.upsertProfile("subtask-child-profile", childProfile, false)
 		await api.setConfiguration({
@@ -430,7 +431,7 @@ suite("Roo Code Subtasks", function () {
 			)
 		} finally {
 			api.off(RooCodeEventName.Message, messageHandler)
-			await api.setConfiguration({ modeApiConfigs: {} })
+			await api.setConfiguration({ modeApiConfigs: priorModeApiConfigs })
 			await api.deleteProfile("subtask-child-profile").catch(() => {})
 			await api.deleteProfile("subtask-parent-profile").catch(() => {})
 			while (api.getCurrentTaskStack().length > 0) {