perf(write-path): remove artificial write delays by default (part of #1375)

packages/types/src/global-settings.ts

@@ -17,10 +17,12 @@ import { languagesSchema } from "./vscode.js"
 
 /**
  * Default delay in milliseconds after writes to allow diagnostics to detect potential problems.
- * This delay is particularly important for Go and other languages where tools like goimports
- * need time to automatically clean up unused imports.
+ * Defaults to 0: the write path adds no artificial pacing by default, and post-save
+ * diagnostics are reported after the (zero) delay. Users who rely on auto-formatters that
+ * settle asynchronously (e.g. goimports for Go) can raise this setting to give formatters
+ * time to settle before diagnostics are captured.
  */
-export const DEFAULT_WRITE_DELAY_MS = 1000
+export const DEFAULT_WRITE_DELAY_MS = 0
 
 /**
  * Default values for the "auto-close files Zoo opened" settings.

src/core/tools/WriteToFileTool.ts

@@ -1,5 +1,4 @@
 import path from "path"
-import delay from "delay"
 import fs from "fs/promises"
 
 import { type ClineSayTool, DEFAULT_WRITE_DELAY_MS } from "@roo-code/types"
@@ -146,7 +145,6 @@ export class WriteToFileTool extends BaseTool<"write_to_file"> {
 					true,
 				)
 
-				await delay(300)
 				task.diffViewProvider.scrollToFirstDiff()
 
 				let unified = fileExists

src/core/webview/__tests__/ClineProvider.spec.ts

@@ -1409,14 +1409,14 @@ describe("ClineProvider", () => {
 		expect(state.language).toBe("pt-BR")
 	})
 
-	test("writeDelayMs defaults to 1000ms", async () => {
+	test("writeDelayMs defaults to DEFAULT_WRITE_DELAY_MS", async () => {
 		// Mock globalState.get to return undefined for writeDelayMs
 		;(mockContext.globalState.get as any).mockImplementation((key: string) => {
 			return key === "writeDelayMs" ? undefined : null
 		})
 
 		const state = await provider.getState()
-		expect(state.writeDelayMs).toBe(1000)
+		expect(state.writeDelayMs).toBe(DEFAULT_WRITE_DELAY_MS)
 	})
 
 	test("getState applies fallback defaults for write, diff, and terminal settings", async () => {