diff --git a/ui/src/components/studio/workshops.ts b/ui/src/components/studio/workshops.ts
index 07938642..bdba1197 100644
--- a/ui/src/components/studio/workshops.ts
+++ b/ui/src/components/studio/workshops.ts
@@ -7,8 +7,8 @@ import {
   Award,
   Share2,
   Repeat,
+  type LucideIcon,
 } from "lucide-react";
-import type { ComponentType } from "react";
 
 /**
  * Phase 10 — single source-of-truth for Studio workshops.
@@ -35,7 +35,7 @@ export interface WorkshopDefinition {
   /** Inter 400 silver — single line. */
   subtitle: string;
   /** Lucide icon component, rendered at 32x32 in volt, top-right of the card. */
-  icon: ComponentType<{ className?: string }>;
+  icon: LucideIcon;
   /**
    * Key used by StudioWorkshopDetail to look up the concrete generator
    * component. Phase 10 does not rewrite any generator internals — each
diff --git a/ui/src/pages/ContentStudio.tsx b/ui/src/pages/ContentStudio.tsx
index 438df48e..00bf7e8a 100644
--- a/ui/src/pages/ContentStudio.tsx
+++ b/ui/src/pages/ContentStudio.tsx
@@ -1,155 +1,76 @@
-import { Tabs, TabsList, TabsTrigger, TabsContent } from "@/components/ui/tabs";
-import { useCompany } from "../context/CompanyContext";
-import { DiagramGeneratePanel } from "../components/DiagramGeneratePanel";
-import { IconGeneratePanel } from "../components/IconGeneratePanel";
-import { WallpaperGeneratePanel } from "../components/WallpaperGeneratePanel";
-import { SocialPostPanel } from "../components/SocialPostPanel";
-import { DocumentGeneratePanel } from "../components/DocumentGeneratePanel";
-import { BrandKitPanel } from "../components/BrandKitPanel";
-import { PresentationPanel } from "../components/PresentationPanel";
-import { ThemeSeedInput } from "../components/ThemeSeedInput";
-import { ThemePaletteGrid, type PaletteRole } from "../components/ThemePaletteGrid";
-import { ThemePreviewPanel } from "../components/ThemePreviewPanel";
-import { ThemeExportTabs } from "../components/ThemeExportTabs";
-import { ThemeApplyConfirmDialog } from "../components/ThemeApplyConfirmDialog";
-import { useContentJob } from "../hooks/useContentJob";
-import { useState, useEffect } from "react";
+import { useLocation, useNavigate } from "@/lib/router";
+import { WorkshopGrid } from "../components/studio/WorkshopGrid";
+import { StudioPromptBar } from "../components/studio/StudioPromptBar";
+import { WORKSHOPS, type WorkshopSlug } from "../components/studio/workshops";
+import { StudioWorkshopDetail } from "./StudioWorkshopDetail";
 
+/**
+ * Phase 10 — Studio home.
+ *
+ * Replaces the legacy 7-tab ContentStudio with a grid of 8 workshop cards
+ * plus a freeform prompt bar at the bottom. Clicking a card navigates to
+ * `/<prefix>/content-studio/<slug>`. The prompt bar routes classifiable
+ * prompts to the matching workshop (with the prompt as a query param) and
+ * falls through to the Assistant for anything unclassified.
+ *
+ * App.tsx currently only exposes a single `content-studio` route with no
+ * sub-route param (Phase 10 is forbidden from editing App.tsx). To render
+ * StudioWorkshopDetail without a dedicated sub-route, this component
+ * path-matches `location.pathname` and conditionally renders the detail
+ * view. The controller should replace this with a proper
+ * `content-studio/:workshopSlug` route after Wave 2.
+ */
 export function ContentStudio() {
-  const { selectedCompanyId } = useCompany();
-  const companyId = selectedCompanyId ?? "";
-  const themeJob = useContentJob(companyId);
-  const [showApplyDialog, setShowApplyDialog] = useState(false);
-  const [seedColor, setSeedColor] = useState("var(--primary)");
-  const [themeBundle, setThemeBundle] = useState<{
-    palette: PaletteRole[];
-    exports: { css: string; tailwind: string; vscode: string; json: string };
-  } | null>(null);
+  const location = useLocation();
+  const navigate = useNavigate();
 
-  useEffect(() => {
-    if (themeJob.status === "done" && themeJob.resultAssetId && companyId) {
-      fetch(`/api/companies/${companyId}/assets/${themeJob.resultAssetId}`)
-        .then((r) => r.json())
-        .then((data) => setThemeBundle(data as typeof themeBundle))
-        .catch(() => {});
-    }
-  }, [themeJob.status, themeJob.resultAssetId, companyId]);
+  const workshopSlug = matchWorkshopSlug(location.pathname);
+
+  if (workshopSlug) {
+    return <StudioWorkshopDetail slug={workshopSlug} />;
+  }
+
+  const handleSelectWorkshop = (slug: WorkshopSlug) => {
+    navigate(`content-studio/${slug}`);
+  };
+
+  const handleClassified = (slug: WorkshopSlug, prefilledPrompt: string) => {
+    navigate(`content-studio/${slug}?prompt=${encodeURIComponent(prefilledPrompt)}`);
+  };
+
+  const handleFallbackToAssistant = (prompt: string) => {
+    navigate(`assistant?prompt=${encodeURIComponent(prompt)}`);
+  };
 
   return (
-    <div className="flex flex-col gap-6 p-6">
-      <h1 className="text-xl font-semibold">Content Studio</h1>
+    <div className="mx-auto w-full max-w-[1200px] px-6 py-8">
+      <header className="mb-8">
+        <h1 className="text-[14px] font-semibold uppercase tracking-[0.1em] text-primary">
+          STUDIO
+        </h1>
+        <p className="mt-2 max-w-[560px] text-[14px] text-muted-foreground">
+          Eight workshops. Pick one or describe what you need.
+        </p>
+      </header>
 
-      <Tabs defaultValue="diagrams" className="w-full">
-        <TabsList>
-          <TabsTrigger value="diagrams">Diagrams</TabsTrigger>
-          <TabsTrigger value="icons">Icons</TabsTrigger>
-          <TabsTrigger value="themes">Themes</TabsTrigger>
-          <TabsTrigger value="wallpapers">Wallpapers</TabsTrigger>
-          <TabsTrigger value="social">Social</TabsTrigger>
-          <TabsTrigger value="documents">Documents</TabsTrigger>
-          <TabsTrigger value="brand">Brand</TabsTrigger>
-          <TabsTrigger value="presentations">Presentations</TabsTrigger>
-        </TabsList>
+      <WorkshopGrid workshops={WORKSHOPS} onSelect={handleSelectWorkshop} />
 
-        <TabsContent value="diagrams" className="mt-4">
-          {companyId ? (
-            <DiagramGeneratePanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="icons" className="mt-4">
-          {companyId ? (
-            <IconGeneratePanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="themes" className="mt-4">
-          {companyId ? (
-            <div className="flex flex-col gap-6">
-              <ThemeSeedInput
-                value={seedColor}
-                onChange={setSeedColor}
-              />
-              <button
-                className="inline-flex items-center justify-center rounded-md bg-primary px-4 py-2 text-sm font-medium text-primary-foreground hover:bg-primary/90 disabled:opacity-50"
-                disabled={themeJob.status === "running" || themeJob.status === "queued"}
-                onClick={() => {
-                  setThemeBundle(null);
-                  themeJob.submit("theme-palette", { seedColor });
-                }}
-              >
-                {themeJob.status === "running" || themeJob.status === "queued" ? "Generating..." : "Generate Palette"}
-              </button>
-              {themeBundle && (
-                <>
-                  <ThemePaletteGrid palette={themeBundle.palette} />
-                  <ThemePreviewPanel palette={themeBundle.palette} variant="light" />
-                  <ThemeExportTabs exports={themeBundle.exports} />
-                  <button
-                    className="inline-flex items-center justify-center rounded-md bg-primary px-4 py-2 text-sm font-medium text-primary-foreground hover:bg-primary/90"
-                    onClick={() => setShowApplyDialog(true)}
-                  >
-                    Apply to Nexus
-                  </button>
-                  <ThemeApplyConfirmDialog
-                    open={showApplyDialog}
-                    onConfirm={() => {
-                      setShowApplyDialog(false);
-                    }}
-                    onCancel={() => setShowApplyDialog(false)}
-                  />
-                </>
-              )}
-            </div>
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="wallpapers" className="mt-4">
-          {companyId ? (
-            <WallpaperGeneratePanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="social" className="mt-4">
-          {companyId ? (
-            <SocialPostPanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="documents" className="mt-4">
-          {companyId ? (
-            <DocumentGeneratePanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="brand" className="mt-4">
-          {companyId ? (
-            <BrandKitPanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-
-        <TabsContent value="presentations" className="mt-4">
-          {companyId ? (
-            <PresentationPanel companyId={companyId} />
-          ) : (
-            <p className="text-sm text-muted-foreground">Select a company to get started.</p>
-          )}
-        </TabsContent>
-      </Tabs>
+      <div className="mt-12">
+        <StudioPromptBar
+          onClassified={handleClassified}
+          onFallbackToAssistant={handleFallbackToAssistant}
+        />
+      </div>
     </div>
   );
 }
+
+/**
+ * Parse `/:companyPrefix/content-studio/<slug>` out of a pathname. Returns
+ * null for the Studio home. This is the Phase 10 workaround for the
+ * missing `content-studio/:workshopSlug` route in App.tsx.
+ */
+export function matchWorkshopSlug(pathname: string): string | null {
+  const match = pathname.match(/\/content-studio\/([^/?#]+)/);
+  return match ? match[1]! : null;
+}
diff --git a/ui/src/pages/StudioWorkshopDetail.tsx b/ui/src/pages/StudioWorkshopDetail.tsx
index c7a1d8b0..1829a7c0 100644
--- a/ui/src/pages/StudioWorkshopDetail.tsx
+++ b/ui/src/pages/StudioWorkshopDetail.tsx
@@ -1,4 +1,4 @@
-import { useMemo, type ComponentType } from "react";
+import { useEffect, useMemo, useState, type ComponentType } from "react";
 import { ArrowLeft, Save, Download, MessageCircle } from "lucide-react";
 import { useNavigate, useLocation } from "@/lib/router";
 import { useCompany } from "../context/CompanyContext";
@@ -17,7 +17,6 @@ import { ThemePreviewPanel } from "../components/ThemePreviewPanel";
 import { ThemeExportTabs } from "../components/ThemeExportTabs";
 import { ThemeApplyConfirmDialog } from "../components/ThemeApplyConfirmDialog";
 import { useContentJob } from "../hooks/useContentJob";
-import { useEffect, useState } from "react";
 
 interface StudioWorkshopDetailProps {
   /**