fix(ai): implement pedagogical leap fixes, pending_remediation, coherence locks and cache wipes

apps/api/src/services/whatsapp.ts

@@ -124,9 +124,19 @@ export class WhatsAppService {
                 const { seedDatabase } = await import('@repo/database/seed');
                 const result = await seedDatabase(prisma);
                 console.log('[SEED] Result:', result.message);
+
+                // 🚨 COGNITIVE CACHE CLEAR: Delete old BusinessProfile contexts to prevent agricultural hallucinations
+                try {
+                    await (prisma as any).businessProfile.deleteMany({ where: { userId: user.id } });
+                    await prisma.user.update({ where: { id: user.id }, data: { activity: null } });
+                    console.log(`[SEED] Cleared cognitive cache for User ${user.id}`);
+                } catch (cacheErr: any) {
+                    console.error('[SEED] Failed to clear cognitive cache:', cacheErr.message);
+                }
+
                 await scheduleMessage(user.id, result.seeded
-                    ? "✅ Seeding terminé ! Les 2 modules (FR + WOLOF) sont en base.\nEnvoie INSCRIPTION pour commencer."
-                    : "ℹ️ Les données existent déjà. Envoie INSCRIPTION pour commencer."
+                    ? "✅ Seeding terminé ! Le Cache Cognitif a été réinitialisé.\nEnvoie INSCRIPTION pour commencer."
+                    : "ℹ️ Les données existent déjà. Cache Cognitif purgé. Envoie INSCRIPTION."
                 );
             } catch (err: any) {
                 console.error('[SEED] Error:', err.message);
@@ -181,7 +191,7 @@ export class WhatsAppService {
             } else if (action === 'CONTINUE') {
                 // Determine if there is a pending exercise before advancing
                 const pendingProgress = await prisma.userProgress.findFirst({
-                    where: { userId: user.id, exerciseStatus: 'PENDING' }
+                    where: { userId: user.id, exerciseStatus: { in: ['PENDING', 'PENDING_REMEDIATION'] } }
                 });
                 if (pendingProgress) {
                     await scheduleMessage(user.id, user.language === 'WOLOF'
@@ -324,7 +334,7 @@ export class WhatsAppService {
 
             // Fallback to Exercise Response if nothing else matched
             const pendingProgress = await prisma.userProgress.findFirst({
-                where: { userId: user.id, exerciseStatus: 'PENDING', trackId: activeEnrollment.trackId },
+                where: { userId: user.id, exerciseStatus: { in: ['PENDING', 'PENDING_REMEDIATION'] }, trackId: activeEnrollment.trackId },
             });
 
             if (pendingProgress) {

apps/whatsapp-worker/src/index.ts

@@ -192,11 +192,11 @@ const worker = new Worker('whatsapp-queue', async (job: Job) => {
                         nextDay = currentDay;
                     }
 
-                    // 🚨 Hardening: If not qualified, we DO NOT award badges here
+                    // 🚨 Hardening: If not qualified, we put the user in PENDING_REMEDIATION
                     await prisma.userProgress.update({
                         where: { userId_trackId: { userId, trackId } },
                         data: {
-                            exerciseStatus: 'PENDING', // Stay in pending for final success
+                            exerciseStatus: 'PENDING_REMEDIATION', // Stay in remediation until final success
                             score: { increment: 0 }
                         } as any
                     });

apps/whatsapp-worker/src/pedagogy.ts

@@ -41,6 +41,17 @@ export async function sendLessonDay(userId: string, trackId: string, dayNumber:
     const activeEnrollment = user.enrollments[0];
     const trackTitle = activeEnrollment?.track?.title || (isWolof ? 'XAMLÉ' : 'XAMLÉ (FR)');
 
+    // 🚨 COHÉRENCE CHECK: Prevent jumps > 1 point
+    const currentDay = activeEnrollment?.currentDay || 1;
+    if (dayNumber - currentDay > 1) {
+        console.error(`[CRITICAL] Cohérence Error: User ${userId} attempting to jump from ${currentDay} to ${dayNumber} sans remédiation.`);
+        await sendTextMessage(user.phone, isWolof
+            ? "❌ Am na luy doxul ci sa njàng mi. Lëj-lëj la, dinañu ko lijjanti."
+            : "❌ Une erreur de synchronisation a été détectée sur ton parcours (Saut > 1). L'équipe technique a été notifiée."
+        );
+        return;
+    }
+
     const trackDay = await prisma.trackDay.findFirst({
         where: { trackId, dayNumber }
     });

packages/database/prisma/schema.prisma

@@ -211,5 +211,6 @@ enum ExerciseType {
 
 enum ExerciseStatus {
   PENDING
+  PENDING_REMEDIATION
   COMPLETED
 }