fix: retain native signer session through repeated public-key lookups

neode-ui/src/views/appSession/__tests__/nostrProviderIdentity.test.ts

@@ -26,6 +26,7 @@ describe('nostr-provider identity selection', () => {
   let providerWindow: ProviderWindow
 
   beforeEach(() => {
+    sessionStorage.clear()
     providerWindow = window as ProviderWindow
     delete providerWindow.__archipelagoNostr
     delete providerWindow.nostr
@@ -122,6 +123,46 @@ describe('nostr-provider identity selection', () => {
     )
   })
 
+  it('does not reopen after a selected identity when activation survives account restoration', async () => {
+    const { frame, postMessage, signerOrigin } = loadProvider(true)
+    const selected = new MessageEvent('message', {
+      data: { type: 'archipelago:signer-identity', identity: { nostr_pubkey: 'selected-key' } },
+      origin: signerOrigin,
+    })
+    Object.defineProperty(selected, 'source', { value: frame.contentWindow })
+    window.dispatchEvent(selected)
+    await expect(providerWindow.nostr!.getPublicKey()).resolves.toBe('selected-key')
+    postMessage.mockClear()
+    const next = providerWindow.nostr!.getPublicKey()
+    expect(postMessage).not.toHaveBeenCalledWith(
+      expect.objectContaining({ type: 'archipelago:signer-select-identity' }), expect.anything(),
+    )
+    const request = postMessage.mock.calls[0]![0] as { id: number }
+    const response = new MessageEvent('message', {
+      data: { type: 'nostr-response', id: request.id, result: 'selected-key' }, origin: signerOrigin,
+    })
+    Object.defineProperty(response, 'source', { value: frame.contentWindow })
+    window.dispatchEvent(response)
+    await expect(next).resolves.toBe('selected-key')
+    // Explicit account switching remains available after a successful login.
+    void providerWindow.archipelagoNostr!.selectIdentity()
+    expect(postMessage).toHaveBeenCalledWith(
+      expect.objectContaining({ type: 'archipelago:signer-select-identity', force: true }), signerOrigin,
+    )
+  })
+
+  it('does not mistake reload activation for a new login while restoring a session', () => {
+    sessionStorage.setItem('nostr_token', 'test-session-hint')
+    const { postMessage, signerOrigin } = loadProvider(true)
+    void providerWindow.nostr!.getPublicKey()
+    expect(postMessage).toHaveBeenCalledWith(
+      expect.objectContaining({ type: 'nostr-request', method: 'getPublicKey' }), signerOrigin,
+    )
+    expect(postMessage).not.toHaveBeenCalledWith(
+      expect.objectContaining({ type: 'archipelago:signer-select-identity' }), expect.anything(),
+    )
+  })
+
   it('parks the hidden broker off-screen and reuses it for the next request', async () => {
     const surface = {
       expectPageTransition: vi.fn(),