feat(ui): improve startup warnings UX with dismissal and show-count limits

packages/cli/src/gemini.test.tsx

@@ -38,6 +38,8 @@ import { appEvents, AppEvent } from './utils/events.js';
 import {
   type Config,
   type ResumedSessionData,
+  type StartupWarning,
+  WarningPriority,
   debugLogger,
   coreEvents,
   AuthType,
@@ -1193,7 +1195,9 @@ describe('startInteractiveUI', () => {
       },
     },
   } as LoadedSettings;
-  const mockStartupWarnings = ['warning1'];
+  const mockStartupWarnings: StartupWarning[] = [
+    { id: 'w1', message: 'warning1', priority: WarningPriority.High },
+  ];
   const mockWorkspaceRoot = '/root';
   const mockInitializationResult = {
     authError: null,
@@ -1226,7 +1230,7 @@ describe('startInteractiveUI', () => {
   async function startTestInteractiveUI(
     config: Config,
     settings: LoadedSettings,
-    startupWarnings: string[],
+    startupWarnings: StartupWarning[],
     workspaceRoot: string,
     resumedSessionData: ResumedSessionData | undefined,
     initializationResult: InitializationResult,

packages/cli/src/gemini.tsx

@@ -11,6 +11,7 @@ import { loadCliConfig, parseArguments } from './config/config.js';
 import * as cliConfig from './config/config.js';
 import { readStdin } from './utils/readStdin.js';
 import { basename } from 'node:path';
+import { createHash } from 'node:crypto';
 import v8 from 'node:v8';
 import os from 'node:os';
 import dns from 'node:dns';
@@ -37,6 +38,8 @@ import {
   cleanupExpiredSessions,
 } from './utils/sessionCleanup.js';
 import {
+  type StartupWarning,
+  WarningPriority,
   type Config,
   type ResumedSessionData,
   type OutputPayload,
@@ -180,7 +183,7 @@ ${reason.stack}`
 export async function startInteractiveUI(
   config: Config,
   settings: LoadedSettings,
-  startupWarnings: string[],
+  startupWarnings: StartupWarning[],
   workspaceRoot: string = process.cwd(),
   resumedSessionData: ResumedSessionData | undefined,
   initializationResult: InitializationResult,
@@ -668,8 +671,13 @@ export async function main() {
     }
 
     let input = config.getQuestion();
-    const startupWarnings = [
-      ...(await getStartupWarnings()),
+    const rawStartupWarnings = await getStartupWarnings();
+    const startupWarnings: StartupWarning[] = [
+      ...rawStartupWarnings.map((message) => ({
+        id: `startup-${createHash('sha256').update(message).digest('hex').substring(0, 16)}`,
+        message,
+        priority: WarningPriority.High,
+      })),
       ...(await getUserStartupWarnings(settings.merged)),
     ];
 

packages/cli/src/ui/AppContainer.test.tsx

@@ -26,6 +26,8 @@ import {
   CoreEvent,
   type UserFeedbackPayload,
   type ResumedSessionData,
+  type StartupWarning,
+  WarningPriority,
   AuthType,
   type AgentDefinition,
   CoreToolCallStatus,
@@ -248,7 +250,7 @@ describe('AppContainer State Management', () => {
     config?: Config;
     version?: string;
     initResult?: InitializationResult;
-    startupWarnings?: string[];
+    startupWarnings?: StartupWarning[];
     resumedSessionData?: ResumedSessionData;
   } = {}) => (
     <SettingsContext.Provider value={settings}>
@@ -501,7 +503,18 @@ describe('AppContainer State Management', () => {
     });
 
     it('renders with startup warnings', async () => {
-      const startupWarnings = ['Warning 1', 'Warning 2'];
+      const startupWarnings: StartupWarning[] = [
+        {
+          id: 'w1',
+          message: 'Warning 1',
+          priority: WarningPriority.High,
+        },
+        {
+          id: 'w2',
+          message: 'Warning 2',
+          priority: WarningPriority.High,
+        },
+      ];
 
       let unmount: () => void;
       await act(async () => {

packages/cli/src/ui/AppContainer.tsx

@@ -41,6 +41,7 @@ import { checkPermissions } from './hooks/atCommandProcessor.js';
 import { MessageType, StreamingState } from './types.js';
 import { ToolActionsProvider } from './contexts/ToolActionsContext.js';
 import {
+  type StartupWarning,
   type EditorType,
   type Config,
   type IdeInfo,
@@ -186,7 +187,7 @@ function isToolAwaitingConfirmation(
 
 interface AppContainerProps {
   config: Config;
-  startupWarnings?: string[];
+  startupWarnings?: StartupWarning[];
   version: string;
   initializationResult: InitializationResult;
   resumedSessionData?: ResumedSessionData;