refactor(module1): drop live board feed + actor map; focus on Layer 1

Module 1 is now: domain (carried, read-only) → ADD Layer 1 (domain &
events) → proceed. Removed the Live board feed and Actor map cards. The
node feed hook stays (its online signal still gates Proceed), just no
longer rendered.

Co-Authored-By: Claude Opus 4.8 <[email protected]>

src/pages/Module1.test.tsx

@@ -47,20 +47,10 @@ describe('Module1', () => {
     expect(screen.queryByLabelText(/your domain/i)).toBeNull()
   })
 
-  it('renders the actor map and the live board feed', () => {
+  it('focuses on Layer 1 — no live board feed or actor map cards', () => {
     renderPage()
-    expect(screen.getByTestId('actor-map')).toBeInTheDocument()
+    expect(screen.queryByTestId('live-board-feed')).toBeNull()
-    expect(screen.getByTestId('live-board-feed')).toBeInTheDocument()
+    expect(screen.queryByTestId('actor-map')).toBeNull()
-  })
-
-  it('streams real board activity into the feed', async () => {
-    renderPage()
-    act(() =>
-      emit({ type: 'node:activity', teamId: 'x', kind: 'flash', label: 'Flashing sketch to the MCU', ts: '' }),
-    )
-    await waitFor(() =>
-      expect(screen.getByTestId('live-board-activity')).toHaveTextContent(/flashing sketch/i),
-    )
   })
 
   it('gates Proceed until the board is online and L1 is filled', async () => {

src/pages/Module1.tsx

@@ -1,10 +1,7 @@
 import { Link, useNavigate } from 'react-router-dom'
 import { Button } from '@/components/ui/button'
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
 import { Badge } from '@/components/ui/badge'
 import { PhaseStrip } from '@/components/PhaseStrip'
-import { LiveBoardFeed } from '@/components/LiveBoardFeed'
-import { ActorMap } from '@/components/ActorMap'
 import { AddLayerForm } from '@/components/AddLayerForm'
 import { useNodeFeed } from '@/lib/useNodeFeed'
 import { useSession } from '@/store/session'
@@ -64,26 +61,6 @@ export function Module1() {
           )}
         </div>
 
-        <div className="grid lg:grid-cols-2 gap-6">
-          <Card>
-            <CardHeader>
-              <CardTitle className="text-base">Live board feed</CardTitle>
-            </CardHeader>
-            <CardContent className="space-y-4">
-              <LiveBoardFeed feed={feed} />
-            </CardContent>
-          </Card>
-
-          <Card>
-            <CardHeader>
-              <CardTitle className="text-base">Actor map</CardTitle>
-            </CardHeader>
-            <CardContent>
-              <ActorMap />
-            </CardContent>
-          </Card>
-        </div>
-
         <AddLayerForm
           layer="L1"
           title="ADD · Layer 1 — Domain &amp; events"