schema changes

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

@@ -2221,7 +2221,7 @@ describe('loadCliConfig context management', () => {
     const argv = await parseArguments(createTestMergedSettings());
     const contextManagementConfig: Partial<ContextManagementConfig> = {
       budget: {
-        incrementalGc: false,
+        maxPressureStrategy: 'truncate',
         maxTokens: 100_000,
         retainedTokens: 50_000,
         protectedEpisodes: 1,

packages/cli/src/config/config.ts

@@ -48,6 +48,7 @@ import {
   detectIdeFromEnv,
   GENERALIST_PROFILE,
   POWER_USER_PROFILE,
+  STRESS_TEST_PROFILE,
 } from '@google/gemini-cli-core';
 import {
   type Settings,
@@ -887,15 +888,17 @@ export async function loadCliConfig(
 
   const useGeneralistProfile =
     settings.experimental?.generalistProfile ?? false;
+  const useStressTestProfile = settings.experimental?.stressTestProfile ?? false;
   const usePowerUserProfile = settings.experimental?.powerUserProfile ?? false;
   const useContextManagement =
     settings.experimental?.contextManagement ?? false;
   const contextManagement = {
     ...(useGeneralistProfile ? GENERALIST_PROFILE : {}),
     ...(usePowerUserProfile ? POWER_USER_PROFILE : {}),
+    ...(useStressTestProfile ? STRESS_TEST_PROFILE : {}),
     ...(useContextManagement ? settings?.contextManagement : {}),
     enabled:
-      useContextManagement || useGeneralistProfile || usePowerUserProfile,
+      useContextManagement || useGeneralistProfile || usePowerUserProfile || useStressTestProfile,
   };
 
   return new Config({

packages/cli/src/config/settingsSchema.ts

@@ -2159,6 +2159,16 @@ const SETTINGS_SCHEMA = {
           'Enables continuous minimal GC near the max tokens limit instead of a blocked backbuffer.',
         showInDialog: true,
       },
+      stressTestProfile: {
+        type: 'boolean',
+        label: 'Stress Test Profile (Context GC)',
+        category: 'Experimental',
+        requiresRestart: true,
+        default: false,
+        description:
+          'Aggressively limits the token budget (6k retained, 12k max) to force rapid background snapshotting and foreground truncations for local E2E testing of the context system.',
+        showInDialog: true,
+      },
       generalistProfile: {
         type: 'boolean',
         label: 'Use the generalist profile to manage agent contexts.',