feat: Add settings to control diagnostic messages (#5524)

- Add includeDiagnosticMessages toggle setting
- Add maxDiagnosticMessages slider setting (1-100)
- Update diagnostic processing to respect settings
- Add UI controls in Context Management settings
- Update all 17 language translations
- Add comprehensive unit tests
- Fix default value consistency

Author: hannesrudolph

packages/types/src/global-settings.ts

@@ -54,6 +54,9 @@ export const globalSettingsSchema = z.object({
 	autoCondenseContextPercent: z.number().optional(),
 	maxConcurrentFileReads: z.number().optional(),
 
+	includeDiagnosticMessages: z.boolean().optional(),
+	maxDiagnosticMessages: z.number().optional(),
+
 	browserToolEnabled: z.boolean().optional(),
 	browserViewportSize: z.string().optional(),
 	screenshotQuality: z.number().optional(),
@@ -232,6 +235,9 @@ export const EVALS_SETTINGS: RooCodeSettings = {
 	showRooIgnoredFiles: true,
 	maxReadFileLine: -1, // -1 to enable full file reading.
 
+	includeDiagnosticMessages: true,
+	maxDiagnosticMessages: 50,
+
 	language: "en",
 	telemetrySetting: "enabled",
 

src/core/mentions/index.ts

@@ -80,6 +80,8 @@ export async function parseMentions(
 	fileContextTracker?: FileContextTracker,
 	rooIgnoreController?: RooIgnoreController,
 	showRooIgnoredFiles: boolean = true,
+	includeDiagnosticMessages: boolean = true,
+	maxDiagnosticMessages: number = 5,
 ): Promise<string> {
 	const mentions: Set<string> = new Set()
 	let parsedText = text.replace(mentionRegexGlobal, (match, mention) => {
@@ -165,7 +167,7 @@ export async function parseMentions(
 			}
 		} else if (mention === "problems") {
 			try {
-				const problems = await getWorkspaceProblems(cwd)
+				const problems = await getWorkspaceProblems(cwd, includeDiagnosticMessages, maxDiagnosticMessages)
 				parsedText += `\n\n<workspace_diagnostics>\n${problems}\n</workspace_diagnostics>`
 			} catch (error) {
 				parsedText += `\n\n<workspace_diagnostics>\nError fetching diagnostics: ${error.message}\n</workspace_diagnostics>`
@@ -286,12 +288,18 @@ async function getFileOrFolderContent(
 	}
 }
 
-async function getWorkspaceProblems(cwd: string): Promise<string> {
+async function getWorkspaceProblems(
+	cwd: string,
+	includeDiagnosticMessages: boolean = true,
+	maxDiagnosticMessages: number = 5,
+): Promise<string> {
 	const diagnostics = vscode.languages.getDiagnostics()
 	const result = await diagnosticsToProblemsString(
 		diagnostics,
 		[vscode.DiagnosticSeverity.Error, vscode.DiagnosticSeverity.Warning],
 		cwd,
+		includeDiagnosticMessages,
+		maxDiagnosticMessages,
 	)
 	if (!result) {
 		return "No errors or warnings detected."

src/core/mentions/processUserContentMentions.ts

@@ -13,13 +13,17 @@ export async function processUserContentMentions({
 	fileContextTracker,
 	rooIgnoreController,
 	showRooIgnoredFiles = true,
+	includeDiagnosticMessages = true,
+	maxDiagnosticMessages = 5,
 }: {
 	userContent: Anthropic.Messages.ContentBlockParam[]
 	cwd: string
 	urlContentFetcher: UrlContentFetcher
 	fileContextTracker: FileContextTracker
 	rooIgnoreController?: any
 	showRooIgnoredFiles?: boolean
+	includeDiagnosticMessages?: boolean
+	maxDiagnosticMessages?: number
 }) {
 	// Process userContent array, which contains various block types:
 	// TextBlockParam, ImageBlockParam, ToolUseBlockParam, and ToolResultBlockParam.
@@ -46,6 +50,8 @@ export async function processUserContentMentions({
 							fileContextTracker,
 							rooIgnoreController,
 							showRooIgnoredFiles,
+							includeDiagnosticMessages,
+							maxDiagnosticMessages,
 						),
 					}
 				}
@@ -63,6 +69,8 @@ export async function processUserContentMentions({
 								fileContextTracker,
 								rooIgnoreController,
 								showRooIgnoredFiles,
+								includeDiagnosticMessages,
+								maxDiagnosticMessages,
 							),
 						}
 					}
@@ -81,6 +89,8 @@ export async function processUserContentMentions({
 										fileContextTracker,
 										rooIgnoreController,
 										showRooIgnoredFiles,
+										includeDiagnosticMessages,
+										maxDiagnosticMessages,
 									),
 								}
 							}

src/core/task/Task.ts

@@ -1215,7 +1215,11 @@ export class Task extends EventEmitter<ClineEvents> {
 			}),
 		)
 
-		const { showRooIgnoredFiles = true } = (await this.providerRef.deref()?.getState()) ?? {}
+		const {
+			showRooIgnoredFiles = true,
+			includeDiagnosticMessages = true,
+			maxDiagnosticMessages = 50,
+		} = (await this.providerRef.deref()?.getState()) ?? {}
 
 		const parsedUserContent = await processUserContentMentions({
 			userContent,
@@ -1224,6 +1228,8 @@ export class Task extends EventEmitter<ClineEvents> {
 			fileContextTracker: this.fileContextTracker,
 			rooIgnoreController: this.rooIgnoreController,
 			showRooIgnoredFiles,
+			includeDiagnosticMessages,
+			maxDiagnosticMessages,
 		})
 
 		const environmentDetails = await getEnvironmentDetails(this, includeFileDetails)

src/core/tools/__tests__/writeToFileTool.spec.ts

@@ -149,6 +149,7 @@ describe("writeToFileTool", () => {
 				finalContent: "final content",
 			}),
 			scrollToFirstDiff: vi.fn(),
+			updateDiagnosticSettings: vi.fn(),
 			pushToolWriteResult: vi.fn().mockImplementation(async function (
 				this: any,
 				task: any,

src/core/tools/applyDiffTool.ts

@@ -141,6 +141,14 @@ export async function applyDiffToolLegacy(
 			cline.consecutiveMistakeCount = 0
 			cline.consecutiveMistakeCountForApplyDiff.delete(relPath)
 
+			// Get diagnostic settings from state
+			const state = await cline.providerRef?.deref()?.getState()
+			const includeDiagnosticMessages = state?.includeDiagnosticMessages ?? true
+			const maxDiagnosticMessages = state?.maxDiagnosticMessages
+
+			// Update DiffViewProvider with diagnostic settings
+			cline.diffViewProvider.updateDiagnosticSettings(includeDiagnosticMessages, maxDiagnosticMessages)
+
 			// Show diff view before asking for approval
 			cline.diffViewProvider.editType = "modify"
 			await cline.diffViewProvider.open(relPath)

src/core/tools/insertContentTool.ts

@@ -97,6 +97,15 @@ export async function insertContentTool(
 
 		cline.diffViewProvider.editType = fileExists ? "modify" : "create"
 		cline.diffViewProvider.originalContent = fileContent
+
+		// Update diagnostic settings from global state
+		const state = await cline.providerRef?.deref()?.getState()
+		if (state) {
+			cline.diffViewProvider.updateDiagnosticSettings(
+				state.includeDiagnosticMessages ?? true,
+				state.maxDiagnosticMessages ?? 5,
+			)
+		}
 		const lines = fileExists ? fileContent.split("\n") : []
 
 		const updatedContent = insertGroups(lines, [

src/core/tools/searchAndReplaceTool.ts

@@ -190,6 +190,15 @@ export async function searchAndReplaceTool(
 		cline.diffViewProvider.editType = "modify"
 		cline.diffViewProvider.originalContent = fileContent
 
+		// Update diagnostic settings from global state
+		const state = await cline.providerRef?.deref()?.getState()
+		if (state) {
+			cline.diffViewProvider.updateDiagnosticSettings(
+				state.includeDiagnosticMessages ?? true,
+				state.maxDiagnosticMessages ?? 5,
+			)
+		}
+
 		// Generate and validate diff
 		const diff = formatResponse.createPrettyPatch(validRelPath, fileContent, newContent)
 		if (!diff) {

src/core/tools/writeToFileTool.ts

@@ -96,6 +96,14 @@ export async function writeToFileTool(
 		isProtected: isWriteProtected,
 	}
 
+	// Get diagnostic settings from state
+	const state = await cline.providerRef?.deref()?.getState()
+	const includeDiagnosticMessages = state?.includeDiagnosticMessages ?? true
+	const maxDiagnosticMessages = state?.maxDiagnosticMessages
+
+	// Update DiffViewProvider with diagnostic settings
+	cline.diffViewProvider.updateDiagnosticSettings(includeDiagnosticMessages, maxDiagnosticMessages)
+
 	try {
 		if (block.partial) {
 			// update gui message

src/core/webview/ClineProvider.ts

@@ -1675,6 +1675,9 @@ export class ClineProvider
 				codebaseIndexEmbedderModelId: "",
 			},
 			profileThresholds: stateValues.profileThresholds ?? {},
+			// Add diagnostic message settings
+			includeDiagnosticMessages: stateValues.includeDiagnosticMessages ?? true,
+			maxDiagnosticMessages: stateValues.maxDiagnosticMessages ?? 5,
 		}
 	}