Open an organization's screen from a link to it, as the web does

app/NativeComponents/Profile.php

@@ -680,10 +680,17 @@ protected function showsContent(): bool
 
     /**
      * A profile across a block has its own page, as on the web, whatever devnull's message says. devnull sends who
-     * you blocked with it, for the page's name and avatar.
+     * you blocked with it, for the page's name and avatar. A handle no user has may be an organization's, which shares
+     * its link on the web, so until devnull has sent anything for it, the organization's screen takes this one's place.
      */
     protected function refused(ApiException $exception): bool
     {
+        if ($exception->status === 404 && ! $this->commitsLoaded && ($this->profile === null || $this->sketched)) {
+            $this->replace($this->tabRoot().'/organizations/'.rawurlencode($this->username));
+
+            return true;
+        }
+
         if ($exception->is(ErrorCode::UserBlocked)) {
             if ($exception->user !== null && $exception->user->username === $this->username) {
                 $this->profile = new ProfileData($exception->user);

tests/Feature/Screens/ProfileTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Devnull\Data\User;
 use Illuminate\Http\Client\Request;
 use Illuminate\Support\Facades\Http;
 use Native\Mobile\Testing\Native;
@@ -469,3 +470,32 @@ function adaCommitJson(array $overrides = []): array
 
     finishRefreshes($screen)->assertSet('skeletonFrame', false)->assertSee('Kept Name')->assertSee('Kept commit');
 });
+
+it("opens an organization's screen in its place when devnull has no user by that handle, as the web does", function (string $tab, Closure $data) {
+    fakeApi([
+        'GET /api/v1/users/dev-null-sh' => [['message' => 'No query results for model [App\\Models\\User] dev-null-sh'], 404],
+        'GET /api/v1/users/dev-null-sh/commits' => [['message' => 'No query results for model [App\\Models\\User] dev-null-sh'], 404],
+    ]);
+
+    Native::visit("{$tab}/users/dev-null-sh", data: $data())->assertReplacedWith("{$tab}/organizations/dev-null-sh");
+})->with([
+    'a link to it' => ['/log', fn (): array => []],
+    'a notification it sent' => ['/notifications', fn (): array => ['user' => User::fromArray(userJson(['handle' => 'dev-null-sh']))]],
+]);
+
+it("stays a person's profile when a thread on it is gone", function (Closure $profile, Closure $data) {
+    keep('commits/c1/replies', pageJson([]));
+    fakeApi([
+        'GET /api/v1/users/ada' => $profile(),
+        'GET /api/v1/users/ada/commits' => [pageJson([adaCommitJson(['id' => 'c1'])])],
+        'GET /api/v1/commits/c1/replies' => [['message' => 'No query results for model [App\\Models\\Commit] c1'], 404],
+    ]);
+
+    Native::visit('/log/users/ada', data: $data())
+        ->call('toggleReplies', 'c1')
+        ->assertNoNavigation()
+        ->assertSee('Ada Lovelace');
+})->with([
+    'devnull sent it' => [fn (): array => [profileJson()], fn (): array => []],
+    "devnull couldn't send it yet" => [fn (): array => [['message' => 'Server Error'], 500], fn (): array => ['user' => User::fromArray(userJson(['handle' => 'ada', 'name' => 'Ada Lovelace']))]],
+]);