feat(config): add enable-awesome experiment to show custom ASCII art

- Add ENABLE_AWESOME experiment flag (45758820).
- Update settings schema and regenerate JSON schema.
- Implement config.isAwesomeEnabled() wrapper.
- Add 'matt' ASCII art and update Header component to use it.
- Add unit tests for the new flag.

packages/core/src/code_assist/experiments/flagNames.ts

@@ -20,6 +20,7 @@ export const ExperimentFlags = {
   PRO_MODEL_NO_ACCESS: 45768879,
   GEMINI_3_1_FLASH_LITE_LAUNCHED: 45771641,
   DEFAULT_REQUEST_TIMEOUT: 45773134,
+  ENABLE_AWESOME: 45758820,
 } as const;
 
 export type ExperimentFlagName =
@@ -87,6 +88,11 @@ export const ExperimentMetadata: Record<number, ExperimentMetadataEntry> = {
     type: 'boolean',
     defaultValue: true,
   },
+  [ExperimentFlags.ENABLE_AWESOME]: {
+    description: "When enabled, the ASCII art says 'matt'.",
+    type: 'boolean',
+    defaultValue: false,
+  },
 };
 
 /**

packages/core/src/config/config.experiment.test.ts

@@ -126,4 +126,17 @@ describe('Config getExperimentValue', () => {
       config.getExperimentValue<number>(ExperimentFlags.CLASSIFIER_THRESHOLD),
     ).toBe(0.7);
   });
+
+  it('should return true for isAwesomeEnabled when flag is set', () => {
+    const config = new Config({
+      sessionId,
+      targetDir,
+      cwd,
+      model,
+      debugMode: false,
+      experimentalCliArgs: { 'enable-awesome': true },
+    });
+
+    expect(config.isAwesomeEnabled()).toBe(true);
+  });
 });

packages/core/src/config/config.ts

@@ -3079,6 +3079,7 @@ export class Config implements McpContext, AgentLoopContext {
     );
   }
 
+<<<<<<< HEAD
   /**
    * Returns whether the user has access to Pro models.
    * This is determined by the PRO_MODEL_NO_ACCESS experiment flag.
@@ -3197,6 +3198,11 @@ export class Config implements McpContext, AgentLoopContext {
     return (
       this.experiments?.flags[ExperimentFlags.GEMINI_3_1_FLASH_LITE_LAUNCHED]
         ?.boolValue ?? false
+=======
+  isAwesomeEnabled(): boolean {
+    return (
+      this.getExperimentValue<boolean>(ExperimentFlags.ENABLE_AWESOME) ?? false
+>>>>>>> d2ce1460f (feat(config): add enable-awesome experiment to show custom ASCII art)
     );
   }