fix: use dedicated model names and settings

packages/cli/src/config/settings.test.ts

@@ -69,7 +69,11 @@ const MOCK_WORKSPACE_SETTINGS_PATH = pathActual.join(
 );
 
 // A more flexible type for test data that allows arbitrary properties.
-type TestSettings = Settings & { [key: string]: unknown };
+type TestSettings = Settings & {
+  [key: string]: unknown;
+  nested?: { [key: string]: unknown };
+  nestedObj?: { [key: string]: unknown };
+};
 
 vi.mock('fs', async (importOriginal) => {
   // Get all the functions from the real 'fs' module
@@ -137,6 +141,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -197,6 +204,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -260,6 +270,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -320,6 +333,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -385,6 +401,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -477,6 +496,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -562,6 +584,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -691,6 +716,9 @@ describe('Settings Loading and Merging', () => {
             '/system/dir',
           ],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -1431,6 +1459,9 @@ describe('Settings Loading and Merging', () => {
         advanced: {
           excludedEnvVars: [],
         },
+        experimental: {},
+        contentGenerator: {},
+        systemPromptMappings: {},
         extensions: {
           disabled: [],
           workspacesWithMigrationNudge: [],
@@ -1516,7 +1547,11 @@ describe('Settings Loading and Merging', () => {
         'workspace_endpoint_from_env/api',
       );
       expect(
-        (settings.workspace.settings as TestSettings)['nested']['value'],
+        (
+          (settings.workspace.settings as TestSettings).nested as {
+            [key: string]: unknown;
+          }
+        )['value'],
       ).toBe('workspace_endpoint_from_env');
       expect((settings.merged as TestSettings)['endpoint']).toBe(
         'workspace_endpoint_from_env/api',
@@ -1766,19 +1801,39 @@ describe('Settings Loading and Merging', () => {
       ).toBeUndefined();
 
       expect(
-        (settings.user.settings as TestSettings)['nestedObj']['nestedNull'],
+        (
+          (settings.user.settings as TestSettings).nestedObj as {
+            [key: string]: unknown;
+          }
+        )['nestedNull'],
       ).toBeNull();
       expect(
-        (settings.user.settings as TestSettings)['nestedObj']['nestedBool'],
+        (
+          (settings.user.settings as TestSettings).nestedObj as {
+            [key: string]: unknown;
+          }
+        )['nestedBool'],
       ).toBe(true);
       expect(
-        (settings.user.settings as TestSettings)['nestedObj']['nestedNum'],
+        (
+          (settings.user.settings as TestSettings).nestedObj as {
+            [key: string]: unknown;
+          }
+        )['nestedNum'],
       ).toBe(0);
       expect(
-        (settings.user.settings as TestSettings)['nestedObj']['nestedString'],
+        (
+          (settings.user.settings as TestSettings).nestedObj as {
+            [key: string]: unknown;
+          }
+        )['nestedString'],
       ).toBe('literal');
       expect(
-        (settings.user.settings as TestSettings)['nestedObj']['anotherEnv'],
+        (
+          (settings.user.settings as TestSettings).nestedObj as {
+            [key: string]: unknown;
+          }
+        )['anotherEnv'],
       ).toBe('env_string_nested_value');
 
       delete process.env['MY_ENV_STRING'];
@@ -1864,6 +1919,9 @@ describe('Settings Loading and Merging', () => {
           advanced: {
             excludedEnvVars: [],
           },
+          experimental: {},
+          contentGenerator: {},
+          systemPromptMappings: {},
           extensions: {
             disabled: [],
             workspacesWithMigrationNudge: [],
@@ -2336,14 +2394,14 @@ describe('Settings Loading and Merging', () => {
           vimMode: false,
         },
         model: {
-          maxSessionTurns: 0,
+          maxSessionTurns: -1,
         },
         context: {
           includeDirectories: [],
         },
         security: {
           folderTrust: {
-            enabled: null,
+            enabled: false,
           },
         },
       };
@@ -2352,9 +2410,9 @@ describe('Settings Loading and Merging', () => {
 
       expect(v1Settings).toEqual({
         vimMode: false,
-        maxSessionTurns: 0,
+        maxSessionTurns: -1,
         includeDirectories: [],
-        folderTrust: null,
+        folderTrust: false,
       });
     });
 

packages/cli/src/config/settings.ts

@@ -396,6 +396,24 @@ function mergeSettings(
         ]),
       ],
     },
+    experimental: {
+      ...(systemDefaults.experimental || {}),
+      ...(user.experimental || {}),
+      ...(safeWorkspaceWithoutFolderTrust.experimental || {}),
+      ...(system.experimental || {}),
+    },
+    contentGenerator: {
+      ...(systemDefaults.contentGenerator || {}),
+      ...(user.contentGenerator || {}),
+      ...(safeWorkspaceWithoutFolderTrust.contentGenerator || {}),
+      ...(system.contentGenerator || {}),
+    },
+    systemPromptMappings: {
+      ...(systemDefaults.systemPromptMappings || {}),
+      ...(user.systemPromptMappings || {}),
+      ...(safeWorkspaceWithoutFolderTrust.systemPromptMappings || {}),
+      ...(system.systemPromptMappings || {}),
+    },
     extensions: {
       ...(systemDefaults.extensions || {}),
       ...(user.extensions || {}),

packages/cli/src/config/settingsSchema.ts

@@ -746,7 +746,7 @@ export const SETTINGS_SCHEMA = {
         label: 'Vision Model Preview',
         category: 'Experimental',
         requiresRestart: false,
-        default: false,
+        default: true,
         description:
           'Enable vision model support and auto-switching functionality. When disabled, vision models like qwen-vl-max-latest will be hidden and auto-switching will not occur.',
         showInDialog: true,

packages/cli/src/ui/App.tsx

@@ -670,7 +670,7 @@ const App = ({ config, settings, startupWarnings = [], version }: AppProps) => {
     if (!contentGeneratorConfig) return [];
 
     const visionModelPreviewEnabled =
-      settings.merged.experimental?.visionModelPreview ?? false;
+      settings.merged.experimental?.visionModelPreview ?? true;
 
     switch (contentGeneratorConfig.authType) {
       case AuthType.QWEN_OAUTH:
@@ -759,7 +759,7 @@ const App = ({ config, settings, startupWarnings = [], version }: AppProps) => {
     setModelSwitchedFromQuotaError,
     refreshStatic,
     () => cancelHandlerRef.current(),
-    settings.merged.experimental?.visionModelPreview ?? false,
+    settings.merged.experimental?.visionModelPreview ?? true,
     handleVisionSwitchRequired,
   );
 

packages/cli/src/ui/hooks/useGeminiStream.ts

@@ -89,7 +89,7 @@ export const useGeminiStream = (
   setModelSwitchedFromQuotaError: React.Dispatch<React.SetStateAction<boolean>>,
   onEditorClose: () => void,
   onCancelSubmit: () => void,
-  visionModelPreviewEnabled: boolean = false,
+  visionModelPreviewEnabled: boolean,
   onVisionSwitchRequired?: (query: PartListUnion) => Promise<{
     modelOverride?: string;
     persistSessionModel?: string;

packages/cli/src/ui/hooks/useVisionAutoSwitch.test.ts

@@ -41,7 +41,7 @@ describe('useVisionAutoSwitch helpers', () => {
       const result = shouldOfferVisionSwitch(
         parts,
         AuthType.QWEN_OAUTH,
-        'qwen-vl-max-latest',
+        'vision-model',
         true,
       );
       expect(result).toBe(false);
@@ -140,7 +140,7 @@ describe('useVisionAutoSwitch helpers', () => {
       const result = shouldOfferVisionSwitch(
         parts,
         AuthType.QWEN_OAUTH,
-        'qwen-vl-max-latest',
+        'vision-model',
         true,
       );
       expect(result).toBe(false);
@@ -314,7 +314,7 @@ describe('useVisionAutoSwitch hook', () => {
     const config = createMockConfig(AuthType.QWEN_OAUTH, initialModel);
     const onVisionSwitchRequired = vi
       .fn()
-      .mockResolvedValue({ modelOverride: 'qwen-vl-max-latest' });
+      .mockResolvedValue({ modelOverride: 'coder-model' });
     const { result } = renderHook(() =>
       useVisionAutoSwitch(config, addItem as any, true, onVisionSwitchRequired),
     );
@@ -329,7 +329,7 @@ describe('useVisionAutoSwitch hook', () => {
     });
 
     expect(res).toEqual({ shouldProceed: true, originalModel: initialModel });
-    expect(config.setModel).toHaveBeenCalledWith('qwen-vl-max-latest', {
+    expect(config.setModel).toHaveBeenCalledWith('coder-model', {
       reason: 'vision_auto_switch',
       context: 'User-prompted vision switch (one-time override)',
     });
@@ -348,7 +348,7 @@ describe('useVisionAutoSwitch hook', () => {
     const config = createMockConfig(AuthType.QWEN_OAUTH, 'qwen3-coder-plus');
     const onVisionSwitchRequired = vi
       .fn()
-      .mockResolvedValue({ persistSessionModel: 'qwen-vl-max-latest' });
+      .mockResolvedValue({ persistSessionModel: 'coder-model' });
     const { result } = renderHook(() =>
       useVisionAutoSwitch(config, addItem as any, true, onVisionSwitchRequired),
     );
@@ -363,7 +363,7 @@ describe('useVisionAutoSwitch hook', () => {
     });
 
     expect(res).toEqual({ shouldProceed: true });
-    expect(config.setModel).toHaveBeenCalledWith('qwen-vl-max-latest', {
+    expect(config.setModel).toHaveBeenCalledWith('coder-model', {
       reason: 'vision_auto_switch',
       context: 'User-prompted vision switch (session persistent)',
     });
@@ -373,9 +373,7 @@ describe('useVisionAutoSwitch hook', () => {
       result.current.restoreOriginalModel();
     });
     // Last call should still be the persisted model set
-    expect((config.setModel as any).mock.calls.pop()?.[0]).toBe(
+    expect((config.setModel as any).mock.calls.pop()?.[0]).toBe('coder-model');
-      'qwen-vl-max-latest',
-    );
   });
 
   it('returns shouldProceed=true when dialog returns no special flags', async () => {
@@ -507,7 +505,7 @@ describe('useVisionAutoSwitch hook', () => {
     it('does not switch in YOLO mode when already using vision model', async () => {
       const config = createMockConfig(
         AuthType.QWEN_OAUTH,
-        'qwen-vl-max-latest',
+        'vision-model',
         ApprovalMode.YOLO,
       );
       const onVisionSwitchRequired = vi.fn();
@@ -709,7 +707,7 @@ describe('useVisionAutoSwitch hook', () => {
 
       expect(switchResult.shouldProceed).toBe(true);
       expect(switchResult.originalModel).toBe('qwen3-coder-plus');
-      expect(config.setModel).toHaveBeenCalledWith('qwen-vl-max-latest', {
+      expect(config.setModel).toHaveBeenCalledWith('vision-model', {
         reason: 'vision_auto_switch',
         context: 'Default VLM switch mode: once (one-time override)',
       });
@@ -745,7 +743,7 @@ describe('useVisionAutoSwitch hook', () => {
 
       expect(switchResult.shouldProceed).toBe(true);
       expect(switchResult.originalModel).toBeUndefined(); // No original model for session switch
-      expect(config.setModel).toHaveBeenCalledWith('qwen-vl-max-latest', {
+      expect(config.setModel).toHaveBeenCalledWith('vision-model', {
         reason: 'vision_auto_switch',
         context: 'Default VLM switch mode: session (session persistent)',
       });
@@ -794,7 +792,7 @@ describe('useVisionAutoSwitch hook', () => {
       );
       const onVisionSwitchRequired = vi
         .fn()
-        .mockResolvedValue({ modelOverride: 'qwen-vl-max-latest' });
+        .mockResolvedValue({ modelOverride: 'vision-model' });
       const { result } = renderHook(() =>
         useVisionAutoSwitch(
           config,

packages/cli/src/ui/hooks/useVisionAutoSwitch.ts

@@ -121,7 +121,7 @@ export function shouldOfferVisionSwitch(
   parts: PartListUnion,
   authType: AuthType,
   currentModel: string,
-  visionModelPreviewEnabled: boolean = false,
+  visionModelPreviewEnabled: boolean = true,
 ): boolean {
   // Only trigger for qwen-oauth
   if (authType !== AuthType.QWEN_OAUTH) {
@@ -198,7 +198,7 @@ export interface VisionSwitchHandlingResult {
 export function useVisionAutoSwitch(
   config: Config,
   addItem: UseHistoryManagerReturn['addItem'],
-  visionModelPreviewEnabled: boolean = false,
+  visionModelPreviewEnabled: boolean = true,
   onVisionSwitchRequired?: (query: PartListUnion) => Promise<{
     modelOverride?: string;
     persistSessionModel?: string;

packages/cli/src/ui/models/availableModels.ts

@@ -10,8 +10,8 @@ export type AvailableModel = {
   isVision?: boolean;
 };
 
-export const MAINLINE_VLM = 'qwen-vl-max-latest';
+export const MAINLINE_VLM = 'vision-model';
-export const MAINLINE_CODER = 'qwen3-coder-plus';
+export const MAINLINE_CODER = 'coder-model';
 
 export const AVAILABLE_MODELS_QWEN: AvailableModel[] = [
   { id: MAINLINE_CODER, label: MAINLINE_CODER },

packages/core/src/config/models.ts

@@ -4,11 +4,10 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-export const DEFAULT_QWEN_MODEL = 'qwen3-coder-plus';
+export const DEFAULT_QWEN_MODEL = 'coder-model';
-// We do not have a fallback model for now, but note it here anyway.
+export const DEFAULT_QWEN_FLASH_MODEL = 'coder-model';
-export const DEFAULT_QWEN_FLASH_MODEL = 'qwen3-coder-flash';
 
-export const DEFAULT_GEMINI_MODEL = 'qwen3-coder-plus';
+export const DEFAULT_GEMINI_MODEL = 'coder-model';
 export const DEFAULT_GEMINI_FLASH_MODEL = 'gemini-2.5-flash';
 export const DEFAULT_GEMINI_FLASH_LITE_MODEL = 'gemini-2.5-flash-lite';
 

packages/core/src/core/prompts.ts

@@ -820,6 +820,14 @@ function getToolCallExamples(model?: string): string {
     if (/qwen[^-]*-vl/i.test(model)) {
       return qwenVlToolCallExamples;
     }
+    // Match coder-model pattern (same as qwen3-coder)
+    if (/coder-model/i.test(model)) {
+      return qwenCoderToolCallExamples;
+    }
+    // Match vision-model pattern (same as qwen3-vl)
+    if (/vision-model/i.test(model)) {
+      return qwenVlToolCallExamples;
+    }
   }
 
   return generalToolCallExamples;

packages/core/src/core/tokenLimits.ts

@@ -111,6 +111,9 @@ const PATTERNS: Array<[RegExp, TokenCount]> = [
   // Commercial Qwen3-Coder-Flash: 1M token context
   [/^qwen3-coder-flash(-.*)?$/, LIMITS['1m']], // catches "qwen3-coder-flash" and date variants
 
+  // Generic coder-model: same as qwen3-coder-plus (1M token context)
+  [/^coder-model$/, LIMITS['1m']],
+
   // Commercial Qwen3-Max-Preview: 256K token context
   [/^qwen3-max-preview(-.*)?$/, LIMITS['256k']], // catches "qwen3-max-preview" and date variants
 
@@ -134,6 +137,9 @@ const PATTERNS: Array<[RegExp, TokenCount]> = [
   // Qwen Vision Models
   [/^qwen-vl-max.*$/, LIMITS['128k']],
 
+  // Generic vision-model: same as qwen-vl-max (128K token context)
+  [/^vision-model$/, LIMITS['128k']],
+
   // -------------------
   // ByteDance Seed-OSS (512K)
   // -------------------
@@ -169,12 +175,18 @@ const OUTPUT_PATTERNS: Array<[RegExp, TokenCount]> = [
   // Qwen3-Coder-Plus: 65,536 max output tokens
   [/^qwen3-coder-plus(-.*)?$/, LIMITS['64k']],
 
+  // Generic coder-model: same as qwen3-coder-plus (64K max output tokens)
+  [/^coder-model$/, LIMITS['64k']],
+
   // Qwen3-Max-Preview: 65,536 max output tokens
   [/^qwen3-max-preview(-.*)?$/, LIMITS['64k']],
 
   // Qwen-VL-Max-Latest: 8,192 max output tokens
   [/^qwen-vl-max-latest$/, LIMITS['8k']],
 
+  // Generic vision-model: same as qwen-vl-max-latest (8K max output tokens)
+  [/^vision-model$/, LIMITS['8k']],
+
   // Qwen3-VL-Plus: 8,192 max output tokens
   [/^qwen3-vl-plus$/, LIMITS['8k']],
 ];