diff --git a/server/utils/plugin-loader.js b/server/utils/plugin-loader.js
index 9d91068f..b73e0391 100644
--- a/server/utils/plugin-loader.js
+++ b/server/utils/plugin-loader.js
@@ -1,7 +1,8 @@
 import fs from 'fs';
 import path from 'path';
 import os from 'os';
-import { spawn } from 'child_process';
+
+import { spawn } from 'cross-spawn';
 
 const PLUGINS_DIR = path.join(os.homedir(), '.claude-code-ui', 'plugins');
 const PLUGINS_CONFIG_PATH = path.join(os.homedir(), '.claude-code-ui', 'plugins.json');
diff --git a/src/components/chat/hooks/useChatSessionState.ts b/src/components/chat/hooks/useChatSessionState.ts
index 20f42551..d11ff3cb 100644
--- a/src/components/chat/hooks/useChatSessionState.ts
+++ b/src/components/chat/hooks/useChatSessionState.ts
@@ -383,12 +383,47 @@ export function useChatSessionState({
     setIsUserScrolledUp(false);
   }, [selectedProject?.projectId, selectedSession?.id]);
 
-  // Initial scroll to bottom
+  // Initial scroll to bottom — robust to lazy content reflow.
+  // The previous implementation fired one scrollToBottom() at +200ms and
+  // cleared the pending flag. When markdown blocks, code highlighting, or
+  // images finished rendering after that window, scrollHeight grew but
+  // nothing re-anchored the viewport, leaving the chat tab visually
+  // "scrolled way up" with the latest assistant message off-screen.
+  //
+  // This version re-scrolls every animation frame while scrollHeight is
+  // still growing, capped at ~1s (60 frames) or 3 consecutive stable
+  // frames. Cancels cleanly on session change via the pending flag.
   useEffect(() => {
     if (!pendingInitialScrollRef.current || !scrollContainerRef.current || isLoadingSessionMessages) return;
     if (chatMessages.length === 0) { pendingInitialScrollRef.current = false; return; }
-    pendingInitialScrollRef.current = false;
-    if (!searchScrollActiveRef.current) setTimeout(() => scrollToBottom(), 200);
+    if (searchScrollActiveRef.current) { pendingInitialScrollRef.current = false; return; }
+
+    const container = scrollContainerRef.current;
+    let frame = 0;
+    let lastHeight = 0;
+    let stableCount = 0;
+    let rafId = 0;
+
+    const tick = () => {
+      if (!pendingInitialScrollRef.current || !scrollContainerRef.current) return;
+      container.scrollTop = container.scrollHeight;
+      if (container.scrollHeight === lastHeight) {
+        stableCount++;
+      } else {
+        stableCount = 0;
+        lastHeight = container.scrollHeight;
+      }
+      frame++;
+      if (stableCount < 3 && frame < 60) {
+        rafId = requestAnimationFrame(tick);
+      } else {
+        pendingInitialScrollRef.current = false;
+      }
+    };
+    rafId = requestAnimationFrame(tick);
+    return () => {
+      if (rafId) cancelAnimationFrame(rafId);
+    };
   }, [chatMessages.length, isLoadingSessionMessages, scrollToBottom]);
 
   // Main session loading effect — store-based
diff --git a/src/components/code-editor/view/EditorSidebar.tsx b/src/components/code-editor/view/EditorSidebar.tsx
index 91ea9690..6b2b4668 100644
--- a/src/components/code-editor/view/EditorSidebar.tsx
+++ b/src/components/code-editor/view/EditorSidebar.tsx
@@ -102,7 +102,7 @@ export default function EditorSidebar({
   const useFlexLayout = editorExpanded || (fillSpace && !hasManualWidth);
 
   return (
-    <div ref={containerRef} className={`flex h-full min-w-0 flex-shrink-0 ${editorExpanded ? 'flex-1' : ''}`}>
+    <div ref={containerRef} className={`flex h-full min-w-0 ${editorExpanded ? 'flex-1' : ''}`}>
       {!editorExpanded && (
         <div
           ref={resizeHandleRef}
diff --git a/src/components/plugins/view/PluginSettingsTab.tsx b/src/components/plugins/view/PluginSettingsTab.tsx
index 72de671b..f668e30b 100644
--- a/src/components/plugins/view/PluginSettingsTab.tsx
+++ b/src/components/plugins/view/PluginSettingsTab.tsx
@@ -26,6 +26,7 @@ const STARTER_PLUGIN_URL = 'https://github.com/cloudcli-ai/cloudcli-plugin-start
 const TERMINAL_PLUGIN_URL = 'https://github.com/cloudcli-ai/cloudcli-plugin-terminal';
 const SCHEDULED_PROMPT_PLUGIN_URL = 'https://github.com/grostim/cloudcli-cron';
 const CLAUDE_WATCH_PLUGIN_URL = 'https://github.com/satsuki19980613/cloudcli-claude-watch';
+const PRISM_CLOUDCLI_PLUGIN_URL = 'https://github.com/jakeefr/cloudcli-plugin-prism';
 
 type PluginRecommendation = {
   id: string;
@@ -72,6 +73,14 @@ const UNOFFICIAL_PLUGIN_RECOMMENDATIONS: PluginRecommendation[] = [
     icon: Clock,
     source: 'unofficial',
   },
+  {
+    id: 'prism',
+    translationKey: 'prismCloudCLI',
+    repoUrl: PRISM_CLOUDCLI_PLUGIN_URL,
+    installedNames: ['prism'],
+    icon: Activity,
+    source: 'unofficial'
+  }
 ];
 
 function repoSlug(repoUrl: string) {
diff --git a/src/i18n/locales/en/settings.json b/src/i18n/locales/en/settings.json
index c663638e..93d9a537 100644
--- a/src/i18n/locales/en/settings.json
+++ b/src/i18n/locales/en/settings.json
@@ -508,6 +508,12 @@
       "description": "Watch long-running Claude Code sessions for hangs and expose process controls.",
       "install": "Install"
     },
+    "prismCloudCLI": {
+      "name": "PRISM CloudCLI",
+      "badge": "unofficial",
+      "description": "Session intelligence for Claude Code, inside CloudCLI. See why your sessions are burning tokens without leaving the browser.",
+      "install": "Install"
+    },
     "morePlugins": "More",
     "enable": "Enable",
     "disable": "Disable",