fix(cli): remove unused debug log session setup in loadSettings

The temporary debug log session setup at the start of loadSettings() was
removed along with unused imports (setDebugLogSession, sanitizeCwd). The
resolvedWorkspaceDir variable is now defined where it's actually used.

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

packages/cli/src/config/settings.ts

@@ -14,8 +14,6 @@ import {
   QWEN_DIR,
   getErrorMessage,
   Storage,
-  setDebugLogSession,
-  sanitizeCwd,
   createDebugLogger,
 } from '@qwen-code/qwen-code-core';
 import stripJsonComments from 'strip-json-comments';
@@ -476,16 +474,6 @@ export function loadEnvironment(settings: Settings): void {
 export function loadSettings(
   workspaceDir: string = process.cwd(),
 ): LoadedSettings {
-  // Set up a temporary debug log session for the startup phase.
-  // This allows migration errors to be logged to file instead of being
-  // exposed to users via stderr. The Config class will override this
-  // with the actual session once initialized.
-  const resolvedWorkspaceDir = path.resolve(workspaceDir);
-  const sanitizedProjectId = sanitizeCwd(resolvedWorkspaceDir);
-  setDebugLogSession({
-    getSessionId: () => `startup-${sanitizedProjectId}`,
-  });
-
   let systemSettings: Settings = {};
   let systemDefaultSettings: Settings = {};
   let userSettings: Settings = {};
@@ -496,7 +484,7 @@ export function loadSettings(
   const migratedInMemorScopes = new Set<SettingScope>();
 
   // Resolve paths to their canonical representation to handle symlinks
-  // Note: resolvedWorkspaceDir is already defined at the top of the function
+  const resolvedWorkspaceDir = path.resolve(workspaceDir);
   const resolvedHomeDir = path.resolve(homedir());
 
   let realWorkspaceDir = resolvedWorkspaceDir;