feat(core): Ship model steering by default.

packages/cli/src/config/settingsSchema.ts

@@ -1969,7 +1969,7 @@ const SETTINGS_SCHEMA = {
         label: 'Model Steering',
         category: 'Experimental',
         requiresRestart: false,
-        default: false,
+        default: true,
         description:
           'Enable model steering (user hints) to guide the model during tool execution.',
         showInDialog: true,

packages/core/src/config/config.ts

@@ -1014,7 +1014,7 @@ export class Config implements McpContext, AgentLoopContext {
 
     this.experimentalJitContext = params.experimentalJitContext ?? true;
     this.topicUpdateNarration = params.topicUpdateNarration ?? false;
-    this.modelSteering = params.modelSteering ?? false;
+    this.modelSteering = params.modelSteering ?? true;
     this.injectionService = new InjectionService(() =>
       this.isModelSteeringEnabled(),
     );