fix: remove auto side option, default role to R1 in Generate

- Remove 'auto' from side enum (only Pro/Con now)
- Default side: pro, default role: r1
- Update prompt builder fallback from 'auto' to 'pro'
- Length, audience, tone confirmed passed to AI (not illusion)

Author: Programcode

src/components/features/generate/GenerateForm.tsx

@@ -34,9 +34,9 @@ export function GenerateForm({ onSubmit, isLoading }: GenerateFormProps) {
     resolver: zodResolver(GenerateInputSchema),
     defaultValues: {
       motion: '',
-      side: 'auto',
+      side: 'pro',
       format: 'custom',
-      role: 'intro',
+      role: 'r1',
       length: 'standard',
       audience: 'intermediate',
       tone: 'formal',
@@ -141,7 +141,6 @@ export function GenerateForm({ onSubmit, isLoading }: GenerateFormProps) {
                   <SelectValue />
                 </SelectTrigger>
                 <SelectContent>
-                  <SelectItem value="auto">{t('generateForm.sideAuto')}</SelectItem>
                   <SelectItem value="pro">{t('generateForm.sidePro')}</SelectItem>
                   <SelectItem value="con">{t('generateForm.sideCon')}</SelectItem>
                 </SelectContent>

src/lib/ai/schemas/generate.ts

@@ -3,7 +3,7 @@ import { z } from 'zod';
 
 export const GenerateInputSchema = z.object({
   motion: z.string().min(1, 'Motion is required'),
-  side: z.enum(['pro', 'con', 'auto']),
+  side: z.enum(['pro', 'con']),
   format: z.enum(['custom', 'bp', 'policy', 'classroom']), // Kept others for backward compatibility but UI will restrict
   role: z.enum(['intro', 'r1', 'r2', 'conc', 'general']),
   length: z.enum(['brief', 'standard', 'comprehensive']),

src/test/supabase/prompt-builder.test.ts

@@ -78,7 +78,7 @@ describe('supabase prompt-builder', () => {
     }, '');
 
     expect(prompt).toContain('Motion: ');
-    expect(prompt).toContain('Side: auto');
+    expect(prompt).toContain('Side: pro');
     expect(prompt).toContain('Format: custom');
     expect(prompt).toContain('Role: intro');
     expect(prompt).toContain('Length: standard');

supabase/functions/ai/prompt-builder.ts

@@ -34,7 +34,7 @@ export function buildUserPrompt(feature: Feature, input: Record<string, unknown>
   if (feature === "generate") {
     const language = asString(input.language, "en");
     return `Motion: ${asString(input.motion)}
-Side: ${asString(input.side, "auto")}
+Side: ${asString(input.side, "pro")}
 Format: ${asString(input.format, "custom")}
 Role: ${asString(input.role, "intro")}
 Length: ${asString(input.length, "standard")}