Make schema validation errors non-fatal (#15487)

packages/cli/src/gemini.tsx

@@ -16,6 +16,10 @@ import os from 'node:os';
 import dns from 'node:dns';
 import { start_sandbox } from './utils/sandbox.js';
 import type { DnsResolutionOrder, LoadedSettings } from './config/settings.js';
+import {
+  loadTrustedFolders,
+  type TrustedFoldersError,
+} from './config/trustedFolders.js';
 import {
   loadSettings,
   migrateDeprecatedSettings,
@@ -299,6 +303,19 @@ export async function main() {
   const settings = loadSettings();
   loadSettingsHandle?.end();
 
+  // Report settings errors once during startup
+  settings.errors.forEach((error) => {
+    coreEvents.emitFeedback('warning', error.message);
+  });
+
+  const trustedFolders = loadTrustedFolders();
+  trustedFolders.errors.forEach((error: TrustedFoldersError) => {
+    coreEvents.emitFeedback(
+      'warning',
+      `Error in ${error.path}: ${error.message}`,
+    );
+  });
+
   const migrateHandle = startupProfiler.start('migrate_settings');
   migrateDeprecatedSettings(
     settings,