diff --git a/app/src/components/ToolCard.tsx b/app/src/components/ToolCard.tsx
deleted file mode 100644
index 0d9f1b2..0000000
--- a/app/src/components/ToolCard.tsx
+++ /dev/null
@@ -1,57 +0,0 @@
-import { Link } from "react-router-dom"
-import { Terminal } from "lucide-react"
-import type { ProgramSummary } from "@/types"
-import { runnerLabel } from "@/lib/labels"
-
-interface ToolCardProps {
-  tool: ProgramSummary
-}
-
-export function ToolCard({ tool }: ToolCardProps) {
-  return (
-    <div className="bg-[var(--card)] border border-[var(--border)] rounded-lg p-5">
-      <div className="flex items-start justify-between mb-2">
-        <Link
-          to={`/component/${tool.id}`}
-          className="text-base font-semibold hover:text-[var(--primary)] transition-colors"
-        >
-          {tool.id}
-        </Link>
-        {tool.installed && (
-          <span className="text-xs px-2 py-0.5 rounded bg-green-900/30 text-green-400 border border-green-800">
-            installed
-          </span>
-        )}
-      </div>
-
-      {tool.description && (
-        <p className="text-sm text-[var(--muted)] mb-3">{tool.description}</p>
-      )}
-
-      <div className="flex items-center gap-3 text-xs text-[var(--muted)] mb-3">
-        {tool.runner && (
-          <span className="flex items-center gap-1">
-            <Terminal size={12} />
-            {runnerLabel(tool.runner)}
-          </span>
-        )}
-        {tool.version && (
-          <span className="font-mono">v{tool.version}</span>
-        )}
-      </div>
-
-      {tool.system_dependencies.length > 0 && (
-        <div className="flex flex-wrap gap-1">
-          {tool.system_dependencies.map((dep) => (
-            <span
-              key={dep}
-              className="text-xs px-2 py-0.5 rounded bg-amber-900/30 text-amber-400 border border-amber-800"
-            >
-              {dep}
-            </span>
-          ))}
-        </div>
-      )}
-    </div>
-  )
-}
diff --git a/app/src/pages/ComponentDetail.tsx b/app/src/pages/ProgramDetail.tsx
similarity index 98%
rename from app/src/pages/ComponentDetail.tsx
rename to app/src/pages/ProgramDetail.tsx
index 4a502b0..e086f09 100644
--- a/app/src/pages/ComponentDetail.tsx
+++ b/app/src/pages/ProgramDetail.tsx
@@ -6,7 +6,7 @@ import { DetailHeader } from "@/components/detail/DetailHeader"
 import { ConfigPanel } from "@/components/detail/ConfigPanel"
 import { ProgramActions, ActionOutputPanel, type ActionOutput } from "@/components/ProgramActions"
 
-export function ComponentDetailPage() {
+export function ProgramDetailPage() {
   useEventStream()
   const { name } = useParams<{ name: string }>()
   const { data: component, isLoading, error, refetch } = useProgram(name ?? "")
diff --git a/app/src/pages/ComponentRedirect.tsx b/app/src/pages/ProgramRedirect.tsx
similarity index 95%
rename from app/src/pages/ComponentRedirect.tsx
rename to app/src/pages/ProgramRedirect.tsx
index c6aa716..f3f176a 100644
--- a/app/src/pages/ComponentRedirect.tsx
+++ b/app/src/pages/ProgramRedirect.tsx
@@ -1,7 +1,7 @@
 import { useParams, Navigate } from "react-router-dom"
 import { useComponent } from "@/services/api/hooks"
 
-export function ComponentRedirect() {
+export function ProgramRedirect() {
   const { name } = useParams<{ name: string }>()
   const { data: component, isLoading, error } = useComponent(name ?? "")
 
diff --git a/app/src/pages/Tools.tsx b/app/src/pages/Tools.tsx
deleted file mode 100644
index 9edea79..0000000
--- a/app/src/pages/Tools.tsx
+++ /dev/null
@@ -1,33 +0,0 @@
-import { Link } from "react-router-dom"
-import { ArrowLeft } from "lucide-react"
-import { usePrograms } from "@/services/api/hooks"
-import { ToolCard } from "@/components/ToolCard"
-
-export function ToolsPage() {
-  const { data: tools, isLoading } = usePrograms("tool")
-
-  return (
-    <div className="max-w-6xl mx-auto px-6 py-8">
-      <Link to="/" className="text-[var(--primary)] hover:underline flex items-center gap-1 mb-6">
-        <ArrowLeft size={16} /> Back
-      </Link>
-
-      <h1 className="text-3xl font-bold mb-2">Tools</h1>
-      <p className="text-sm text-[var(--muted)] mb-8">
-        CLI utilities installed to PATH via castle and run with uv.
-      </p>
-
-      {isLoading ? (
-        <p className="text-[var(--muted)]">Loading tools...</p>
-      ) : tools?.length ? (
-        <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-          {tools.map((tool) => (
-            <ToolCard key={tool.id} tool={tool} />
-          ))}
-        </div>
-      ) : (
-        <p className="text-[var(--muted)]">No tools registered.</p>
-      )}
-    </div>
-  )
-}
diff --git a/app/src/router/routes.tsx b/app/src/router/routes.tsx
index d28b5a6..b72e471 100644
--- a/app/src/router/routes.tsx
+++ b/app/src/router/routes.tsx
@@ -2,8 +2,8 @@ import { createBrowserRouter } from "react-router-dom"
 import { Dashboard } from "@/pages/Dashboard"
 import { ServiceDetailPage } from "@/pages/ServiceDetail"
 import { ScheduledDetailPage } from "@/pages/ScheduledDetail"
-import { ComponentDetailPage } from "@/pages/ComponentDetail"
-import { ComponentRedirect } from "@/pages/ComponentRedirect"
+import { ProgramDetailPage } from "@/pages/ProgramDetail"
+import { ProgramRedirect } from "@/pages/ProgramRedirect"
 import { NodeDetailPage } from "@/pages/NodeDetail"
 
 export const router = createBrowserRouter([
@@ -21,11 +21,11 @@ export const router = createBrowserRouter([
   },
   {
     path: "/programs/:name",
-    element: <ComponentDetailPage />,
+    element: <ProgramDetailPage />,
   },
   {
     path: "/component/:name",
-    element: <ComponentRedirect />,
+    element: <ProgramRedirect />,
   },
   {
     path: "/node/:hostname",
diff --git a/app/src/services/api/hooks.ts b/app/src/services/api/hooks.ts
index 9b553d7..83f78c8 100644
--- a/app/src/services/api/hooks.ts
+++ b/app/src/services/api/hooks.ts
@@ -18,7 +18,7 @@ import type {
   NodeDetail,
 } from "@/types"
 
-// Legacy compat hook — used by ConfigEditorPage and ComponentRedirect
+// Legacy compat hook — used by ConfigEditorPage and ProgramRedirect
 export function useComponent(name: string) {
   return useQuery({
     queryKey: ["components", name],