fix(amazonq): improve welcome screen and enable tips (aws#2035)

Author: abhraina-aws

chat-client/src/client/tabs/tabFactory.ts

@@ -74,23 +74,16 @@ export class TabFactory {
                       ...(this.agenticMode && pairProgrammingCardActive ? [programmerModeCard] : []),
                       {
                           type: ChatItemType.ANSWER,
-                          body: `<div style="display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 100px 0 20px 0;">
-<div style="font-family: monospace; font-size: 16px; line-height: 1.2; margin-bottom: 8px;">
-<pre>• • •
-•     •
-•   •   •
-•   • •
-• • •</pre>
-</div>
-
-<div style="text-align: center;">
+                          body: `<div style="display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 200px 0 20px 0;">
 
-# Amazon Q
-**Coding Assistant Reimagined**
+<div style="font-size: 24px; margin-bottom: 12px;"><strong>Amazon Q</strong></div>
+<div style="background: rgba(255, 255, 255, 0.1); border-radius: 8px; padding: 8px; margin: 4px 0; text-align: center;">
+<div style="font-size: 14px; margin-bottom: 4px;"><strong>Did you know?</strong></div>
+<div>${this.getRandomTip()}</div>
+</div>
 
-💡 Select code and ask me to explain it, or type \`/\` for quick commands
+Select code & ask me to explain, debug or optimize it, or type \`/\` for quick actions
 
-</div>
 </div>`,
                           canBeVoted: false,
                       },
@@ -188,6 +181,18 @@ export class TabFactory {
         return undefined
     }
 
+    private getRandomTip(): string {
+        const hints = [
+            'You can now see logs with 1-Click!',
+            'MCP is available in Amazon Q!',
+            'Pinned context is always included in future chat messages',
+            'Create and add Saved Prompts using the @ context menu',
+        ]
+
+        const randomIndex = Math.floor(Math.random() * hints.length)
+        return hints[randomIndex]
+    }
+
     private getTabBarButtons(): TabBarMainAction[] | undefined {
         const tabBarButtons = [...(this.defaultTabData.tabBarButtons ?? [])]