Fix Generate node clamping image count to 0 for Pinterest.

Empty-account mount was clamping target_slide_count to 0 and never raising it when a media-required account was selected, so Pinterest showed a false requires-media error after picking a board.

Co-authored-by: Cursor <cursoragent@cursor.com>

resources/js/components/automations/config/GenerateNodeConfig.vue

@@ -232,11 +232,24 @@ const imageCountCap = computed(() =>
     ),
 );
 
-// Single picker: 0 = no image (text-only), 1 = single image, 2+ = carousel.
-const imageCountOptions = computed(() =>
-    Array.from({ length: imageCountCap.value + 1 }, (_, i) => i),
+// Floor at 1 when any selected account requires media (Pinterest pin, IG feed,
+// etc.) — otherwise the empty-accounts clamp to 0 sticks after selecting them
+// and surfaces a false "add an image" compliance error.
+const minImageCount = computed(() =>
+    local.value.accounts.some((a) => getMediaRulesForContentType(a.content_type).requiresMedia)
+        ? 1
+        : 0,
 );
 
+// Single picker: 0 = no image (text-only), 1 = single image, 2+ = carousel.
+// Option 0 is omitted when a media-required account is selected.
+const imageCountOptions = computed(() => {
+    const min = Math.min(minImageCount.value, imageCountCap.value);
+    const max = imageCountCap.value;
+
+    return Array.from({ length: Math.max(0, max - min + 1) }, (_, i) => i + min);
+});
+
 const intendedImageCount = computed(() => local.value.target_slide_count);
 
 const syntheticImages = (count: number): MediaItem[] =>
@@ -254,14 +267,23 @@ const accountIssue = (accountId: string): string | null => {
     return account ? getPlatformMetaIssue(account.platform, entry.meta) : null;
 };
 
-// Clamp the chosen count to what the selected accounts actually allow — runs on
-// mount too so legacy/over-cap values (or text-only accounts → 0) self-correct.
+// Clamp the chosen count into [min, cap] for the current selection. Skip while
+// no accounts are selected so the default of 1 is preserved until the user
+// picks a destination (avoids clamp-to-0 → select Pinterest → stuck at 0).
 watch(
-    imageCountCap,
-    (cap) => {
+    [imageCountCap, minImageCount, () => local.value.accounts.length],
+    ([cap, min, accountCount]) => {
+        if (accountCount === 0) {
+            return;
+        }
+
         if (local.value.target_slide_count > cap) {
             local.value.target_slide_count = cap;
         }
+
+        if (local.value.target_slide_count < min) {
+            local.value.target_slide_count = Math.min(min, cap);
+        }
     },
     { immediate: true },
 );

tests/Feature/Automation/GenerateNodeValidationTest.php

@@ -58,6 +58,47 @@
     expect($automation->fresh()->nodes)->toHaveCount(2);
 });
 
+it('rejects a generate node that targets Pinterest with zero images', function () {
+    $automation = Automation::factory()->for($this->workspace)->create();
+
+    $this->actingAs($this->user)
+        ->putJson(route('app.automations.update', $automation->id), [
+            'nodes' => [
+                ['id' => 'n1', 'type' => 'trigger', 'position' => ['x' => 0, 'y' => 0], 'data' => ['trigger_type' => 'schedule', 'cron' => '0 9 * * *']],
+                ['id' => 'n2', 'type' => 'generate', 'position' => ['x' => 1, 'y' => 0], 'data' => [
+                    'accounts' => [['social_account_id' => 'acc-1', 'content_type' => 'pinterest_pin', 'meta' => ['board_id' => 'board-1']]],
+                    'prompt_template' => 'hi',
+                    'target_slide_count' => 0,
+                ]],
+            ],
+            'connections' => [['id' => 'e1', 'source' => 'n1', 'target' => 'n2']],
+        ])
+        ->assertStatus(422)
+        ->assertJsonValidationErrors(['nodes.1.data.accounts']);
+});
+
+it('allows saving a Pinterest pin generate node with one image', function () {
+    $automation = Automation::factory()->for($this->workspace)->create();
+
+    $this->actingAs($this->user)
+        ->put(route('app.automations.update', $automation->id), [
+            'nodes' => [
+                ['id' => 'n1', 'type' => 'trigger', 'position' => ['x' => 0, 'y' => 0], 'data' => ['trigger_type' => 'schedule', 'cron' => '0 9 * * *']],
+                ['id' => 'n2', 'type' => 'generate', 'position' => ['x' => 1, 'y' => 0], 'data' => [
+                    'accounts' => [['social_account_id' => 'acc-1', 'content_type' => 'pinterest_pin', 'meta' => ['board_id' => 'board-1']]],
+                    'prompt_template' => 'hi',
+                    'target_slide_count' => 1,
+                    'style' => 'tweet_card',
+                ]],
+            ],
+            'connections' => [['id' => 'e1', 'source' => 'n1', 'target' => 'n2']],
+        ])
+        ->assertRedirect()
+        ->assertSessionHasNoErrors();
+
+    expect($automation->fresh()->nodes)->toHaveCount(2);
+});
+
 it('persists the brand toggles on the generate node', function () {
     $automation = Automation::factory()->for($this->workspace)->create();