Improve check error performance by off-loading to worker thread w/ incremental compilation (#575)

src/ipc/handlers/app_handlers.ts

@@ -40,7 +40,7 @@ import { Worker } from "worker_threads";
 import { createFromTemplate } from "./createFromTemplate";
 import { gitCommit } from "../utils/git_utils";
 import { safeSend } from "../utils/safe_sender";
-import { normalizePath } from "../processors/normalizePath";
+import { normalizePath } from "../../../shared/normalizePath";
 
 async function copyDir(
   source: string,

src/ipc/handlers/chat_stream_handlers.ts

@@ -22,10 +22,7 @@ import { getDyadAppPath } from "../../paths/paths";
 import { readSettings } from "../../main/settings";
 import type { ChatResponseEnd, ChatStreamParams } from "../ipc_types";
 import { extractCodebase, readFileWithCache } from "../../utils/codebase";
-import {
-  getDyadAddDependencyTags,
-  processFullResponseActions,
-} from "../processors/response_processor";
+import { processFullResponseActions } from "../processors/response_processor";
 import { streamTestResponse } from "./testing_chat_handlers";
 import { getTestResponse } from "./testing_chat_handlers";
 import { getModelClient, ModelClient } from "../utils/get_model_client";
@@ -51,7 +48,13 @@ import { safeSend } from "../utils/safe_sender";
 import { cleanFullResponse } from "../utils/cleanFullResponse";
 import { generateProblemReport } from "../processors/tsc";
 import { createProblemFixPrompt } from "@/shared/problem_prompt";
-import { AsyncVirtualFileSystem } from "@/utils/VirtualFilesystem";
+import { AsyncVirtualFileSystem } from "../../../shared/VirtualFilesystem";
+import {
+  getDyadAddDependencyTags,
+  getDyadWriteTags,
+  getDyadDeleteTags,
+  getDyadRenameTags,
+} from "../utils/dyad_tag_parser";
 import { fileExists } from "../utils/file_utils";
 
 type AsyncIterableStream<T> = AsyncIterable<T> & ReadableStream<T>;
@@ -708,7 +711,14 @@ ${problemReport.problems
                     readFile: (fileName: string) => readFileWithCache(fileName),
                   },
                 );
-                virtualFileSystem.applyResponseChanges(fullResponse);
+                const writeTags = getDyadWriteTags(fullResponse);
+                const renameTags = getDyadRenameTags(fullResponse);
+                const deletePaths = getDyadDeleteTags(fullResponse);
+                virtualFileSystem.applyResponseChanges({
+                  deletePaths,
+                  renameTags,
+                  writeTags,
+                });
 
                 const { formattedOutput: codebaseInfo, files } =
                   await extractCodebase({

src/ipc/handlers/proposal_handlers.ts

@@ -9,16 +9,16 @@ import { messages, chats } from "../../db/schema";
 import { desc, eq, and } from "drizzle-orm";
 import path from "node:path"; // Import path for basename
 // Import tag parsers
+import { processFullResponseActions } from "../processors/response_processor";
 import {
-  getDyadAddDependencyTags,
-  getDyadChatSummaryTag,
+  getDyadWriteTags,
+  getDyadRenameTags,
   getDyadDeleteTags,
   getDyadExecuteSqlTags,
-  getDyadRenameTags,
-  getDyadWriteTags,
+  getDyadAddDependencyTags,
+  getDyadChatSummaryTag,
   getDyadCommandTags,
-  processFullResponseActions,
-} from "../processors/response_processor";
+} from "../utils/dyad_tag_parser";
 import log from "electron-log";
 import { isServerFunction } from "../../supabase_admin/supabase_utils";
 import {

src/ipc/handlers/session_handlers.ts

@@ -1,4 +1,6 @@
 import { ipcMain, session } from "electron";
+import fs from "node:fs/promises";
+import { getTypeScriptCachePath } from "@/paths/paths";
 
 export const registerSessionHandlers = () => {
   ipcMain.handle("clear-session-data", async (_event) => {
@@ -8,5 +10,12 @@ export const registerSessionHandlers = () => {
       storages: ["cookies", "localstorage"],
     });
     console.info(`[IPC] All session data cleared for default session`);
+
+    // Clear custom cache data (like tsbuildinfo)
+    try {
+      await fs.rm(getTypeScriptCachePath(), { recursive: true, force: true });
+    } catch {
+      // Directory might not exist
+    }
   });
 };