src/client/components/Nav.tsx

@@ -1,15 +1,9 @@
 import type { App } from '../../shared/types'
-import { apps, selectedApp, selectedTab, setSelectedTab } from '../state'
+import { apps, selectedTab, setSelectedTab } from '../state'
 import { Tab, TabBar } from '../styles'
-import { resetToolIframe } from '../tool-iframes'
 
 export function Nav({ app, render }: { app: App; render: () => void }) {
   const handleTabClick = (tab: string) => {
-    // If clicking already-selected tool tab, reset to home
-    if (tab === selectedTab && tab !== 'overview') {
-      resetToolIframe(tab, selectedApp)
-      return
-    }
     setSelectedTab(tab)
     render()
   }

src/client/tool-iframes.ts

@@ -28,7 +28,7 @@ function setupMessageListener() {
       for (const [, cached] of iframes) {
         if (cached.iframe.contentWindow === event.source) {
           cached.contentHeight = height
-          cached.iframe.style.height = `${height}px`
+          cached.iframe.style.height = `100vh`
           return
         }
       }
@@ -85,19 +85,6 @@ function buildCacheKey(toolName: string, params: Record<string, string>): string
   return parts.join(':')
 }
 
-// Reset a tool iframe to its home page
-export function resetToolIframe(toolName: string, selectedApp: string | null) {
-  const params: Record<string, string> = {}
-  if (selectedApp) params.app = selectedApp
-  const cacheKey = buildCacheKey(toolName, params)
-  const cached = iframes.get(cacheKey)
-  if (cached) {
-    // For code app, include empty file param to clear its localStorage
-    const urlParams = toolName === 'code' ? { ...params, file: '' } : params
-    cached.iframe.src = buildToolUrl(cached.port, urlParams)
-  }
-}
-
 // Update which iframe is visible based on selected tab and tool state
 export function updateToolIframes(
   selectedTab: string,
@@ -135,7 +122,7 @@ export function updateToolIframes(
       container.style.top = `${rect.top}px`
       container.style.left = `${rect.left}px`
       container.style.width = `${rect.width}px`
-      container.style.height = `calc(100vh - ${rect.top}px)`
+      container.style.height = '100vh'
     }
     return
   }