diff --git a/tests/Feature/Account/FixPostCountsTest.php b/tests/Feature/Account/FixPostCountsTest.php
new file mode 100644
index 000000000..9ad016b3b
--- /dev/null
+++ b/tests/Feature/Account/FixPostCountsTest.php
@@ -0,0 +1,195 @@
+<?php
+
+use App\Models\Like;
+use App\Models\Status;
+use App\Models\User;
+use Illuminate\Foundation\Testing\LazilyRefreshDatabase;
+
+uses(LazilyRefreshDatabase::class);
+
+/*
+|--------------------------------------------------------------------------
+| admin:fixPostCounts
+|--------------------------------------------------------------------------
+|
+| Resyncs a status's cached likes_count, reblogs_count and reply_count
+| columns from source-of-truth tables (likes, reblog_of_id, in_reply_to_id).
+|
+*/
+
+/**
+ * Create a status owned by a fresh local user, with the given cached counts.
+ */
+function makeStatus(array $counts = []): Status
+{
+    $user = User::factory()->create();
+    $user->refresh();
+
+    return Status::factory()->photo()->create(array_merge([
+        'profile_id' => $user->profile->id,
+        'likes_count' => 0,
+        'reblogs_count' => 0,
+        'reply_count' => 0,
+    ], $counts));
+}
+
+function addLikes(Status $status, int $n): void
+{
+    for ($i = 0; $i < $n; $i++) {
+        $liker = User::factory()->create();
+        $liker->refresh();
+        Like::create([
+            'profile_id' => $liker->profile->id,
+            'status_id' => $status->id,
+        ]);
+    }
+}
+
+function addBoosts(Status $status, int $n): void
+{
+    for ($i = 0; $i < $n; $i++) {
+        Status::factory()->create([
+            'profile_id' => $status->profile_id,
+            'reblog_of_id' => $status->id,
+            'type' => 'share',
+        ]);
+    }
+}
+
+function addReplies(Status $status, int $n): void
+{
+    for ($i = 0; $i < $n; $i++) {
+        Status::factory()->create([
+            'profile_id' => $status->profile_id,
+            'in_reply_to_id' => $status->id,
+            'type' => 'reply',
+        ]);
+    }
+}
+
+it('resyncs all three counts from source-of-truth tables', function () {
+    $status = makeStatus(['likes_count' => 99, 'reblogs_count' => 7, 'reply_count' => 0]);
+    addLikes($status, 2);
+    addBoosts($status, 0);
+    addReplies($status, 1);
+
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id])
+        ->assertExitCode(0);
+
+    $status->refresh();
+    expect((int) $status->likes_count)->toBe(2);
+    expect((int) $status->reblogs_count)->toBe(0);
+    expect((int) $status->reply_count)->toBe(1);
+});
+
+it('does not change anything in dry-run mode', function () {
+    $status = makeStatus(['likes_count' => 99]);
+    addLikes($status, 2);
+
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id, '--dry-run' => true])
+        ->assertExitCode(0);
+
+    expect((int) $status->fresh()->likes_count)->toBe(99);
+});
+
+it('leaves an already-correct status untouched', function () {
+    $status = makeStatus(['likes_count' => 2, 'reblogs_count' => 0, 'reply_count' => 1]);
+    addLikes($status, 2);
+    addReplies($status, 1);
+
+    $updatedAt = $status->fresh()->updated_at;
+
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id])
+        ->assertExitCode(0);
+
+    // No drift -> no write -> updated_at unchanged.
+    expect($status->fresh()->updated_at->eq($updatedAt))->toBeTrue();
+});
+
+it('only reports metrics that actually drifted in the summary', function () {
+    // likes + boosts are wrong; comments is already correct.
+    $status = makeStatus(['likes_count' => 7, 'reblogs_count' => 1, 'reply_count' => 3]);
+    addLikes($status, 1);
+    addBoosts($status, 0);
+    addReplies($status, 3);
+
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id])
+        ->expectsOutputToContain('resynced: likes 7->1, boosts 1->0.')
+        ->assertExitCode(0);
+})->group('regression');
+
+it('reports a drifted comments count in both the detected and resynced output', function () {
+    // comments is wrong (cached 1, real 3).
+    $status = makeStatus(['likes_count' => 7, 'reblogs_count' => 1, 'reply_count' => 1]);
+    addLikes($status, 1);
+    addReplies($status, 3);
+
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id])
+        ->expectsOutputToContain('comments:')
+        ->expectsOutputToContain('comments 1->3')
+        ->assertExitCode(0);
+
+    expect((int) $status->fresh()->reply_count)->toBe(3);
+})->group('regression');
+
+it('displays a null reply_count as 0 rather than blank', function () {
+    // Force reply_count to NULL at the DB level; only boosts will drift.
+    $status = makeStatus(['reblogs_count' => 3]);
+    \DB::table('statuses')->where('id', $status->id)->update(['reply_count' => null]);
+
+    // Boosts drift 3 -> 0; comments not drifted, so it must not print blank.
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id])
+        ->doesntExpectOutputToContain('comments=.')
+        ->assertExitCode(0);
+})->group('regression');
+
+it('restricts to a single metric with --type', function () {
+    $status = makeStatus(['likes_count' => 5, 'reblogs_count' => 5]);
+    // Both are wrong (real 0), but only likes should be touched.
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id, '--type' => 'likes'])
+        ->assertExitCode(0);
+
+    $status->refresh();
+    expect((int) $status->likes_count)->toBe(0);
+    // reblogs_count untouched because --type=likes.
+    expect((int) $status->reblogs_count)->toBe(5);
+});
+
+it('rejects an invalid --type', function () {
+    $status = makeStatus();
+    $this->artisan('admin:fixPostCounts', ['id' => (string) $status->id, '--type' => 'bogus'])
+        ->assertExitCode(1);
+});
+
+it('returns an error for an unknown status id', function () {
+    $this->artisan('admin:fixPostCounts', ['id' => '999999999999'])
+        ->assertExitCode(1);
+});
+
+it('requires a mode: id, --all, or --active', function () {
+    $this->artisan('admin:fixPostCounts')
+        ->assertExitCode(1);
+});
+
+it('rejects more than one mode at once', function () {
+    $this->artisan('admin:fixPostCounts', ['--all' => true, '--active' => true])
+        ->assertExitCode(1);
+});
+
+it('requires --scope when using --all', function () {
+    $this->artisan('admin:fixPostCounts', ['--all' => true])
+        ->assertExitCode(1);
+});
+
+it('resyncs drifted statuses in bulk --all mode', function () {
+    $drifted = makeStatus(['likes_count' => 50]);
+    addLikes($drifted, 1);
+
+    $correct = makeStatus(['likes_count' => 0]);
+
+    $this->artisan('admin:fixPostCounts', ['--all' => true, '--scope' => 'both', '--force' => true])
+        ->assertExitCode(0);
+
+    expect((int) $drifted->fresh()->likes_count)->toBe(1);
+    expect((int) $correct->fresh()->likes_count)->toBe(0);
+});