diff --git a/frontend/src/api/scripts.ts b/frontend/src/api/scripts.ts
index 07961cf8..6ff4bfdd 100644
--- a/frontend/src/api/scripts.ts
+++ b/frontend/src/api/scripts.ts
@@ -20,6 +20,8 @@ export const scriptsApi = {
     category_slug?: string
     search?: string
     tags?: string // Phase 3: comma-separated tag filter
+    mine?: boolean
+    shared?: boolean
   }): Promise<ScriptTemplateListItem[]> {
     const response = await apiClient.get<ScriptTemplateListItem[]>('/scripts/templates', { params })
     return response.data
diff --git a/frontend/src/pages/ScriptLibraryPage.tsx b/frontend/src/pages/ScriptLibraryPage.tsx
index 796a5d28..13903a2d 100644
--- a/frontend/src/pages/ScriptLibraryPage.tsx
+++ b/frontend/src/pages/ScriptLibraryPage.tsx
@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'react'
 import { Link } from 'react-router-dom'
-import { Terminal, Settings } from 'lucide-react'
+import { Terminal, Settings, Wand2 } from 'lucide-react'
 import { useScriptGeneratorStore } from '@/store/scriptGeneratorStore'
 import { usePermissions } from '@/hooks/usePermissions'
 import { ScriptFilterBar } from '@/components/scripts/ScriptFilterBar'
@@ -8,10 +8,13 @@ import { ScriptTemplateList } from '@/components/scripts/ScriptTemplateList'
 import { ScriptConfigurePane } from '@/components/scripts/ScriptConfigurePane'
 import { ScriptPreview } from '@/components/scripts/ScriptPreview'
 
+type LibraryTab = 'mine' | 'team'
+
 export default function ScriptLibraryPage() {
   const [paneMode, setPaneMode] = useState<'browse' | 'configure'>('browse')
   // inputValue owned here so it survives Configure ↔ Browse transitions
   const [inputValue, setInputValue] = useState('')
+  const [activeTab, setActiveTab] = useState<LibraryTab>('mine')
 
   const loadCategories = useScriptGeneratorStore(s => s.loadCategories)
   const loadTemplates = useScriptGeneratorStore(s => s.loadTemplates)
@@ -24,8 +27,18 @@ export default function ScriptLibraryPage() {
   const canGenerate = isEngineer
 
   useEffect(() => {
-    loadCategories().then(() => loadTemplates())
-  }, [loadCategories, loadTemplates])
+    loadCategories().then(() => {
+      const filters = activeTab === 'mine' ? { mine: true } : { shared: true }
+      loadTemplates(filters)
+    })
+  }, [loadCategories, loadTemplates, activeTab])
+
+  const onTabChange = (tab: LibraryTab) => {
+    setActiveTab(tab)
+    setInputValue('')
+    setSearch('')
+    setPaneMode('browse')
+  }
 
   const onClearSearch = () => {
     setInputValue('')
@@ -42,23 +55,55 @@ export default function ScriptLibraryPage() {
     setPaneMode('browse')
   }
 
+  const tabClass = (tab: LibraryTab) =>
+    tab === activeTab
+      ? 'border-b-2 border-primary text-foreground'
+      : 'text-muted-foreground hover:text-foreground'
+
   return (
     <div className="flex flex-col gap-4 p-6 h-full">
       {/* Page header */}
-      <div>
-        <h1 className="text-2xl font-heading font-bold text-foreground">Script Library</h1>
-        <p className="text-sm text-muted-foreground mt-1">
-          Browse PowerShell templates, fill in parameters, and generate ready-to-run scripts.
-        </p>
-        {isEngineer && (
-          <Link
-            to="/scripts/manage"
-            className="inline-flex items-center gap-1.5 text-xs text-primary bg-primary/10 hover:bg-primary/15 px-2.5 py-1 rounded-full transition-colors mt-2 group"
-          >
-            <Settings size={12} className="group-hover:rotate-90 transition-transform duration-300" />
-            Manage Templates
-          </Link>
-        )}
+      <div className="flex items-start justify-between">
+        <div>
+          <h1 className="text-2xl font-heading font-bold text-foreground">Script Library</h1>
+          <p className="text-sm text-muted-foreground mt-1">
+            Browse PowerShell templates, fill in parameters, and generate ready-to-run scripts.
+          </p>
+          {isEngineer && (
+            <Link
+              to="/scripts/manage"
+              className="inline-flex items-center gap-1.5 text-xs text-primary bg-primary/10 hover:bg-primary/15 px-2.5 py-1 rounded-full transition-colors mt-2 group"
+            >
+              <Settings size={12} className="group-hover:rotate-90 transition-transform duration-300" />
+              Manage Templates
+            </Link>
+          )}
+        </div>
+        <Link
+          to="/script-builder"
+          className="inline-flex items-center gap-2 bg-gradient-brand text-[#101114] font-semibold rounded-[10px] px-4 py-2 shadow-lg shadow-primary/20 hover:opacity-90 active:scale-[0.97] transition-all"
+        >
+          <Wand2 size={16} />
+          Build a New Script
+        </Link>
+      </div>
+
+      {/* Tab bar */}
+      <div className="flex gap-6 border-b border-border">
+        <button
+          type="button"
+          onClick={() => onTabChange('mine')}
+          className={`pb-2 text-sm font-medium transition-colors ${tabClass('mine')}`}
+        >
+          My Scripts
+        </button>
+        <button
+          type="button"
+          onClick={() => onTabChange('team')}
+          className={`pb-2 text-sm font-medium transition-colors ${tabClass('team')}`}
+        >
+          Team Scripts
+        </button>
       </div>
 
       {/* Two-column layout */}
diff --git a/frontend/src/store/scriptGeneratorStore.ts b/frontend/src/store/scriptGeneratorStore.ts
index 66968119..4cee1aa5 100644
--- a/frontend/src/store/scriptGeneratorStore.ts
+++ b/frontend/src/store/scriptGeneratorStore.ts
@@ -30,7 +30,7 @@ interface ScriptGeneratorState {
 
   // Actions
   loadCategories: () => Promise<void>
-  loadTemplates: () => Promise<void>
+  loadTemplates: (filters?: { mine?: boolean; shared?: boolean }) => Promise<void>
   selectTemplate: (id: string) => Promise<void>
   setCategory: (id: string | null) => void
   setSearch: (query: string) => void
@@ -67,14 +67,16 @@ export const useScriptGeneratorStore = create<ScriptGeneratorState>()((set, get)
     }
   },
 
-  loadTemplates: async () => {
+  loadTemplates: async (filters) => {
     set({ isLoadingTemplates: true })
     try {
       const { activeCategoryId, categories, searchQuery } = get()
       const category = categories.find(c => c.id === activeCategoryId)
-      const params: { category_slug?: string; search?: string } = {}
+      const params: { category_slug?: string; search?: string; mine?: boolean; shared?: boolean } = {}
       if (category) params.category_slug = category.slug
       if (searchQuery) params.search = searchQuery
+      if (filters?.mine) params.mine = true
+      if (filters?.shared) params.shared = true
       const templates = await scriptsApi.getTemplates(params)
       set({ templates, isLoadingTemplates: false })
     } catch {
diff --git a/frontend/src/types/scripts.ts b/frontend/src/types/scripts.ts
index 92678126..57af02ab 100644
--- a/frontend/src/types/scripts.ts
+++ b/frontend/src/types/scripts.ts
@@ -23,6 +23,7 @@ export interface ScriptTemplateListItem {
   requires_modules: string[]
   is_verified: boolean
   usage_count: number
+  language?: string | null
 }
 
 export interface ScriptParameterOption {