Checkpoint: Bouton Relancer corrigé (automatismes uniquement, sans LLM). Système d'apprentissage complet : table invoiceLearnings, routes tRPC, déclenchement depuis InvoiceDetail, application lors des imports, page LearningSettings dans Configuration > Apprentissages IA.

client/src/App.tsx

@@ -18,6 +18,7 @@ import Users from "./pages/Users";
 import ListsAdmin from "./pages/ListsAdmin";
 import AutomationRules from "./pages/AutomationRules";
 import BapHistory from "./pages/BapHistory";
+import LearningSettings from "./pages/LearningSettings";
 
 function Router() {
   return (
@@ -36,6 +37,7 @@ function Router() {
       <Route path="/lists-admin" component={ListsAdmin} />
       <Route path="/automation-rules" component={AutomationRules} />
       <Route path="/bap-history" component={BapHistory} />
+      <Route path="/learning-settings" component={LearningSettings} />
       <Route path="/404" component={NotFound} />
       <Route component={NotFound} />
     </Switch>

client/src/components/DashboardLayout.tsx

@@ -25,7 +25,7 @@ import {
 import { Collapsible, CollapsibleContent, CollapsibleTrigger } from "@/components/ui/collapsible";
 import { getLoginUrl } from "@/const";
 import { useIsMobile } from "@/hooks/useMobile";
-import { LayoutDashboard, LogOut, PanelLeft, Users, FileText, Upload, History, Settings, Download, List, Zap, ChevronDown, Receipt, Cog, ClipboardList, CheckSquare } from "lucide-react";
+import { LayoutDashboard, LogOut, PanelLeft, Users, FileText, Upload, History, Settings, Download, List, Zap, ChevronDown, Receipt, Cog, ClipboardList, CheckSquare, Brain } from "lucide-react";
 import { CSSProperties, useEffect, useRef, useState } from "react";
 import { useLocation } from "wouter";
 import { DashboardLayoutSkeleton } from './DashboardLayoutSkeleton';
@@ -66,6 +66,7 @@ const menuStructure: MenuItem[] = [
       { icon: Download, label: "Paramètres import / export", path: "/import-settings" },
       { icon: List, label: "Administration des listes", path: "/lists-admin" },
       { icon: Zap, label: "Automatismes", path: "/automation-rules" },
+      { icon: Brain, label: "Apprentissages IA", path: "/learning-settings" },
       { icon: Users, label: "Utilisateurs", path: "/users", adminOnly: true },
     ],
   },

client/src/pages/InvoiceDetail.tsx

@@ -54,6 +54,8 @@ export default function InvoiceDetail() {
     }
   }, [invoice]);
 
+  const upsertLearningMutation = trpc.learnings.upsert.useMutation();
+
   const updateMutation = trpc.invoices.update.useMutation({
     onSuccess: () => {
       toast.success("Facture mise à jour avec succès");
@@ -80,6 +82,42 @@ export default function InvoiceDetail() {
     
     const newQualityScore = Math.round((filledFields / totalFields) * 100);
 
+    // Apprentissage : enregistrer les corrections manuelles sur les champs clés
+    // On compare les valeurs actuelles (invoice) avec les nouvelles valeurs (formData)
+    if (invoice && formData.supplierName) {
+      const supplierName = formData.supplierName || invoice.supplierName || "";
+      if (!supplierName) return;
+
+      // isSubscription : géré séparément via le toggle dans InvoicesBAP
+      // typeAchat
+      if (formData.typeAchat !== (invoice.typeAchat || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "typeAchat",
+          originalValue: invoice.typeAchat || undefined,
+          correctedValue: formData.typeAchat,
+        });
+      }
+      // serviceConcerne
+      if (formData.serviceConcerne !== (invoice.serviceConcerne || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "serviceConcerne",
+          originalValue: invoice.serviceConcerne || undefined,
+          correctedValue: formData.serviceConcerne,
+        });
+      }
+      // ventilationComptable
+      if (formData.ventilationComptable !== (invoice.ventilationComptable || "")) {
+        upsertLearningMutation.mutate({
+          supplierName,
+          fieldName: "ventilationComptable",
+          originalValue: invoice.ventilationComptable || undefined,
+          correctedValue: formData.ventilationComptable,
+        });
+      }
+    }
+
     updateMutation.mutate({
       id: invoiceId,
       data: {

client/src/pages/LearningSettings.tsx

@@ -0,0 +1,248 @@
+import { useState } from "react";
+import DashboardLayout from "@/components/DashboardLayout";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import { Button } from "@/components/ui/button";
+import { Badge } from "@/components/ui/badge";
+import { trpc } from "@/lib/trpc";
+import { toast } from "sonner";
+import { Brain, Trash2, RefreshCw, AlertTriangle } from "lucide-react";
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+  AlertDialogTrigger,
+} from "@/components/ui/alert-dialog";
+
+const FIELD_LABELS: Record<string, string> = {
+  typeAchat: "Type d'achat",
+  serviceConcerne: "Service concerné",
+  ventilationComptable: "Ventilation comptable",
+  isSubscription: "Abonnement",
+};
+
+const FIELD_COLORS: Record<string, string> = {
+  typeAchat: "bg-blue-100 text-blue-800",
+  serviceConcerne: "bg-purple-100 text-purple-800",
+  ventilationComptable: "bg-green-100 text-green-800",
+  isSubscription: "bg-orange-100 text-orange-800",
+};
+
+export default function LearningSettings() {
+  const utils = trpc.useUtils();
+  const { data: learnings, isLoading } = trpc.learnings.list.useQuery();
+
+  const deleteMutation = trpc.learnings.delete.useMutation({
+    onSuccess: () => {
+      toast.success("Apprentissage supprimé");
+      utils.learnings.list.invalidate();
+    },
+    onError: () => toast.error("Erreur lors de la suppression"),
+  });
+
+  const deleteAllMutation = trpc.learnings.deleteAll.useMutation({
+    onSuccess: () => {
+      toast.success("Tous les apprentissages ont été supprimés");
+      utils.learnings.list.invalidate();
+    },
+    onError: () => toast.error("Erreur lors de la suppression"),
+  });
+
+  const grouped = (learnings || []).reduce<Record<string, typeof learnings>>((acc, l) => {
+    if (!l) return acc;
+    const key = l.supplierKey;
+    if (!acc[key]) acc[key] = [];
+    acc[key]!.push(l);
+    return acc;
+  }, {});
+
+  const supplierCount = Object.keys(grouped).length;
+  const totalCount = learnings?.length || 0;
+
+  return (
+    <DashboardLayout>
+      <div className="space-y-6">
+        {/* Header */}
+        <div className="flex items-center justify-between">
+          <div className="flex items-center gap-3">
+            <div className="p-2 bg-indigo-100 rounded-lg">
+              <Brain className="w-6 h-6 text-indigo-600" />
+            </div>
+            <div>
+              <h1 className="text-2xl font-bold">Apprentissages du système</h1>
+              <p className="text-sm text-muted-foreground">
+                Corrections manuelles mémorisées et appliquées automatiquement aux prochains imports
+              </p>
+            </div>
+          </div>
+          {totalCount > 0 && (
+            <AlertDialog>
+              <AlertDialogTrigger asChild>
+                <Button variant="outline" className="text-red-600 border-red-200 hover:bg-red-50">
+                  <Trash2 className="w-4 h-4 mr-2" />
+                  Tout supprimer
+                </Button>
+              </AlertDialogTrigger>
+              <AlertDialogContent>
+                <AlertDialogHeader>
+                  <AlertDialogTitle>Supprimer tous les apprentissages ?</AlertDialogTitle>
+                  <AlertDialogDescription>
+                    Cette action supprimera les {totalCount} apprentissage(s) mémorisé(s). Le système ne pourra plus
+                    appliquer automatiquement ces corrections lors des prochains imports.
+                  </AlertDialogDescription>
+                </AlertDialogHeader>
+                <AlertDialogFooter>
+                  <AlertDialogCancel>Annuler</AlertDialogCancel>
+                  <AlertDialogAction
+                    className="bg-red-600 hover:bg-red-700"
+                    onClick={() => deleteAllMutation.mutate()}
+                  >
+                    Supprimer tout
+                  </AlertDialogAction>
+                </AlertDialogFooter>
+              </AlertDialogContent>
+            </AlertDialog>
+          )}
+        </div>
+
+        {/* Stats */}
+        <div className="grid grid-cols-2 gap-4">
+          <Card>
+            <CardContent className="pt-6">
+              <div className="text-3xl font-bold text-indigo-600">{supplierCount}</div>
+              <div className="text-sm text-muted-foreground mt-1">Fournisseur(s) appris</div>
+            </CardContent>
+          </Card>
+          <Card>
+            <CardContent className="pt-6">
+              <div className="text-3xl font-bold text-indigo-600">{totalCount}</div>
+              <div className="text-sm text-muted-foreground mt-1">Correction(s) mémorisée(s)</div>
+            </CardContent>
+          </Card>
+        </div>
+
+        {/* Comment ça fonctionne */}
+        <Card className="border-indigo-200 bg-indigo-50/50">
+          <CardHeader className="pb-3">
+            <CardTitle className="text-base flex items-center gap-2">
+              <Brain className="w-4 h-4 text-indigo-600" />
+              Comment fonctionne l'apprentissage ?
+            </CardTitle>
+          </CardHeader>
+          <CardContent className="text-sm text-muted-foreground space-y-1">
+            <p>
+              Quand vous modifiez manuellement le <strong>type d'achat</strong>, le <strong>service concerné</strong> ou
+              la <strong>ventilation comptable</strong> d'une facture dans sa page de détail, le système mémorise cette
+              correction pour ce fournisseur.
+            </p>
+            <p>
+              Lors des prochains imports, si une facture du même fournisseur est détectée, les corrections mémorisées
+              sont appliquées automatiquement après l'extraction IA et les règles d'automatisme.
+            </p>
+          </CardContent>
+        </Card>
+
+        {/* Liste des apprentissages */}
+        {isLoading ? (
+          <div className="flex items-center justify-center h-32 text-muted-foreground">
+            <RefreshCw className="w-5 h-5 animate-spin mr-2" />
+            Chargement...
+          </div>
+        ) : totalCount === 0 ? (
+          <Card>
+            <CardContent className="flex flex-col items-center justify-center py-16 text-center">
+              <Brain className="w-12 h-12 text-gray-300 mb-4" />
+              <h3 className="text-lg font-semibold text-gray-500">Aucun apprentissage enregistré</h3>
+              <p className="text-sm text-muted-foreground mt-2 max-w-sm">
+                Modifiez manuellement les champs d'une facture (type d'achat, service, ventilation) pour que le système
+                commence à apprendre.
+              </p>
+            </CardContent>
+          </Card>
+        ) : (
+          <div className="space-y-4">
+            {Object.entries(grouped).map(([supplierKey, entries]) => (
+              <Card key={supplierKey}>
+                <CardHeader className="pb-3">
+                  <div className="flex items-center justify-between">
+                    <CardTitle className="text-base capitalize">{supplierKey}</CardTitle>
+                    <Badge variant="outline" className="text-xs">
+                      {entries?.length} correction(s)
+                    </Badge>
+                  </div>
+                </CardHeader>
+                <CardContent>
+                  <div className="space-y-2">
+                    {entries?.map((learning) => (
+                      <div
+                        key={learning.id}
+                        className="flex items-center justify-between p-3 rounded-lg border bg-muted/30"
+                      >
+                        <div className="flex items-center gap-3 flex-1 min-w-0">
+                          <Badge className={`text-xs shrink-0 ${FIELD_COLORS[learning.fieldName] || "bg-gray-100 text-gray-800"}`}>
+                            {FIELD_LABELS[learning.fieldName] || learning.fieldName}
+                          </Badge>
+                          <div className="flex items-center gap-2 text-sm min-w-0">
+                            {learning.originalValue && (
+                              <>
+                                <span className="text-muted-foreground line-through truncate">
+                                  {learning.originalValue}
+                                </span>
+                                <span className="text-muted-foreground">→</span>
+                              </>
+                            )}
+                            <span className="font-medium text-foreground truncate">
+                              {learning.correctedValue || <em className="text-muted-foreground">vide</em>}
+                            </span>
+                          </div>
+                        </div>
+                        <div className="flex items-center gap-3 shrink-0 ml-3">
+                          <span className="text-xs text-muted-foreground">
+                            Appliqué {learning.applyCount}×
+                          </span>
+                          <AlertDialog>
+                            <AlertDialogTrigger asChild>
+                              <Button
+                                variant="ghost"
+                                size="icon"
+                                className="h-7 w-7 text-red-400 hover:text-red-600 hover:bg-red-50"
+                              >
+                                <Trash2 className="w-3.5 h-3.5" />
+                              </Button>
+                            </AlertDialogTrigger>
+                            <AlertDialogContent>
+                              <AlertDialogHeader>
+                                <AlertDialogTitle>Supprimer cet apprentissage ?</AlertDialogTitle>
+                                <AlertDialogDescription>
+                                  La correction « {FIELD_LABELS[learning.fieldName] || learning.fieldName} → {learning.correctedValue} »
+                                  pour le fournisseur « {supplierKey} » ne sera plus appliquée automatiquement.
+                                </AlertDialogDescription>
+                              </AlertDialogHeader>
+                              <AlertDialogFooter>
+                                <AlertDialogCancel>Annuler</AlertDialogCancel>
+                                <AlertDialogAction
+                                  className="bg-red-600 hover:bg-red-700"
+                                  onClick={() => deleteMutation.mutate({ id: learning.id })}
+                                >
+                                  Supprimer
+                                </AlertDialogAction>
+                              </AlertDialogFooter>
+                            </AlertDialogContent>
+                          </AlertDialog>
+                        </div>
+                      </div>
+                    ))}
+                  </div>
+                </CardContent>
+              </Card>
+            ))}
+          </div>
+        )}
+      </div>
+    </DashboardLayout>
+  );
+}

drizzle/0018_warm_changeling.sql

@@ -0,0 +1,12 @@
+CREATE TABLE `invoiceLearnings` (
+	`id` int AUTO_INCREMENT NOT NULL,
+	`userId` int NOT NULL,
+	`supplierKey` varchar(255) NOT NULL,
+	`fieldName` varchar(100) NOT NULL,
+	`originalValue` varchar(255),
+	`correctedValue` varchar(255) NOT NULL,
+	`applyCount` int NOT NULL DEFAULT 1,
+	`createdAt` timestamp NOT NULL DEFAULT (now()),
+	`updatedAt` timestamp NOT NULL DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP,
+	CONSTRAINT `invoiceLearnings_id` PRIMARY KEY(`id`)
+);

drizzle/meta/_journal.json

@@ -127,6 +127,13 @@
       "when": 1775987314108,
       "tag": "0017_clammy_toad",
       "breakpoints": true
+    },
+    {
+      "idx": 18,
+      "version": "5",
+      "when": 1776019747088,
+      "tag": "0018_warm_changeling",
+      "breakpoints": true
     }
   ]
 }

drizzle/schema.ts

@@ -372,3 +372,28 @@ export const bapHistory = mysqlTable("bapHistory", {
 });
 export type BapHistory = typeof bapHistory.$inferSelect;
 export type InsertBapHistory = typeof bapHistory.$inferInsert;
+
+/**
+ * Invoice learnings table — corrections manuelles apprises par le système
+ * Quand l'utilisateur modifie un champ détecté par le LLM, le système mémorise
+ * la correction pour l'appliquer automatiquement aux prochains imports similaires.
+ */
+export const invoiceLearnings = mysqlTable("invoiceLearnings", {
+  id: int("id").autoincrement().primaryKey(),
+  userId: int("userId").notNull(),
+  /** Clé de correspondance : fournisseur normalisé (minuscules, sans espaces superflus) */
+  supplierKey: varchar("supplierKey", { length: 255 }).notNull(),
+  /** Champ corrigé : 'isSubscription' | 'typeAchat' | 'serviceConcerne' | 'ventilationComptable' */
+  fieldName: varchar("fieldName", { length: 100 }).notNull(),
+  /** Valeur originale détectée par le LLM (pour affichage dans la page de gestion) */
+  originalValue: varchar("originalValue", { length: 255 }),
+  /** Valeur corrigée manuellement par l'utilisateur */
+  correctedValue: varchar("correctedValue", { length: 255 }).notNull(),
+  /** Nombre de fois que cette correction a été appliquée */
+  applyCount: int("applyCount").default(1).notNull(),
+  createdAt: timestamp("createdAt").defaultNow().notNull(),
+  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
+});
+
+export type InvoiceLearning = typeof invoiceLearnings.$inferSelect;
+export type InsertInvoiceLearning = typeof invoiceLearnings.$inferInsert;

server/db.ts

@@ -41,7 +41,10 @@ import {
   ServiceSignature,
   bapHistory,
   InsertBapHistory,
-  BapHistory
+  BapHistory,
+  invoiceLearnings,
+  InsertInvoiceLearning,
+  InvoiceLearning
 } from "../drizzle/schema";
 import { ENV } from './_core/env';
 
@@ -811,3 +814,80 @@ export async function deleteBapHistoryEntry(id: number): Promise<void> {
   if (!db) return;
   await db.delete(bapHistory).where(eq(bapHistory.id, id));
 }
+
+// ── Invoice Learnings (corrections manuelles apprises) ────────────────────────
+
+/** Normalise le nom du fournisseur pour la clé de correspondance */
+export function normalizeSupplierId(supplierName: string): string {
+  return supplierName.trim().toLowerCase().replace(/\s+/g, ' ');
+}
+
+/** Récupère tous les apprentissages d'un utilisateur */
+export async function getLearningsByUser(userId: number): Promise<InvoiceLearning[]> {
+  const db = await getDb();
+  if (!db) return [];
+  return db.select().from(invoiceLearnings).where(eq(invoiceLearnings.userId, userId));
+}
+
+/** Récupère les apprentissages pour un fournisseur donné */
+export async function getLearningsBySupplier(userId: number, supplierName: string): Promise<InvoiceLearning[]> {
+  const db = await getDb();
+  if (!db) return [];
+  const key = normalizeSupplierId(supplierName);
+  return db.select().from(invoiceLearnings).where(
+    and(eq(invoiceLearnings.userId, userId), eq(invoiceLearnings.supplierKey, key))
+  );
+}
+
+/** Enregistre ou met à jour un apprentissage (upsert par userId + supplierKey + fieldName) */
+export async function upsertLearning(data: {
+  userId: number;
+  supplierName: string;
+  fieldName: string;
+  originalValue?: string;
+  correctedValue: string;
+}): Promise<void> {
+  const db = await getDb();
+  if (!db) return;
+  const supplierKey = normalizeSupplierId(data.supplierName);
+  // Chercher si une entrée existe déjà
+  const existing = await db.select().from(invoiceLearnings).where(
+    and(
+      eq(invoiceLearnings.userId, data.userId),
+      eq(invoiceLearnings.supplierKey, supplierKey),
+      eq(invoiceLearnings.fieldName, data.fieldName)
+    )
+  );
+  if (existing.length > 0) {
+    await db.update(invoiceLearnings)
+      .set({
+        correctedValue: data.correctedValue,
+        originalValue: data.originalValue ?? existing[0].originalValue,
+        applyCount: (existing[0].applyCount || 1) + 1,
+      })
+      .where(eq(invoiceLearnings.id, existing[0].id));
+  } else {
+    await db.insert(invoiceLearnings).values({
+      userId: data.userId,
+      supplierKey,
+      fieldName: data.fieldName,
+      originalValue: data.originalValue,
+      correctedValue: data.correctedValue,
+      applyCount: 1,
+    });
+  }
+}
+
+/** Supprime un apprentissage par ID */
+export async function deleteLearning(id: number): Promise<void> {
+  const db = await getDb();
+  if (!db) return;
+  await db.delete(invoiceLearnings).where(eq(invoiceLearnings.id, id));
+}
+
+/** Supprime tous les apprentissages d'un utilisateur */
+export async function deleteAllLearnings(userId: number): Promise<void> {
+  const db = await getDb();
+  if (!db) return;
+  await db.delete(invoiceLearnings).where(eq(invoiceLearnings.userId, userId));
+}

server/routers.ts

@@ -66,6 +66,11 @@ import {
   createBapHistoryEntry,
   getBapHistoryByUser,
   deleteBapHistoryEntry,
+  getLearningsByUser,
+  getLearningsBySupplier,
+  upsertLearning,
+  deleteLearning,
+  deleteAllLearnings,
 } from "./db";
 import { loginLocal, hashPassword, getAzureAuthUrl, isAzureAdConfigured, generateToken } from "./auth";
 import { extractInvoicesWithMistral, generateMetadataJSON } from "./invoiceExtractor";
@@ -288,6 +293,28 @@ export const appRouter = router({
                   // Don't fail the import if automation fails
                 }
 
+                // Apply learnings (corrections manuelles mémorisées) after automation rules
+                try {
+                  if (newInvoice.supplierName) {
+                    const learnings = await getLearningsBySupplier(userId, newInvoice.supplierName);
+                    if (learnings.length > 0) {
+                      const learningUpdates: Record<string, string> = {};
+                      for (const learning of learnings) {
+                        if (learning.fieldName === 'typeAchat' || learning.fieldName === 'serviceConcerne' || learning.fieldName === 'ventilationComptable') {
+                          learningUpdates[learning.fieldName] = learning.correctedValue;
+                        }
+                      }
+                      if (Object.keys(learningUpdates).length > 0) {
+                        await updateInvoice(newInvoice.id, learningUpdates as any);
+                        console.log(`[Learning] Applied ${Object.keys(learningUpdates).length} learning(s) to invoice ${newInvoice.id} (${newInvoice.supplierName})`);
+                      }
+                    }
+                  }
+                } catch (learningError) {
+                  console.error("[Learning] Error applying learnings:", learningError);
+                  // Don't fail the import if learning application fails
+                }
+                
                 importedCount++;
               } catch (error: any) {
                 errorsCount++;
@@ -870,89 +897,23 @@ export const appRouter = router({
         invoiceIds: z.array(z.number()).min(1),
       }))
       .mutation(async ({ input, ctx }) => {
+        // Relance UNIQUEMENT les automatismes (sans re-extraction LLM)
         const { applyAutomationRules } = await import("./automationEngine");
-        const { localStoragePut, generateStorageKey } = await import('./localStorage');
-        const path = await import('path');
-        const fs = await import('fs/promises');
-        const STORAGE_BASE_PATH = process.env.STORAGE_BASE_PATH || path.join(process.cwd(), 'storage');
         const allInvoices = await getInvoicesByUser(ctx.user.id);
         const selected = allInvoices.filter(inv => input.invoiceIds.includes(inv.id));
         if (selected.length === 0) throw new TRPCError({ code: 'NOT_FOUND', message: 'Aucune facture trouvée' });
 
-        const userSettings = await getUserSettings(ctx.user.id);
-        const model = userSettings?.llmModel || 'mistral-large-latest';
-        const customKeywords = {
-          invoiceNumber: userSettings?.invoiceNumberKeywords || null,
-          deliveryNote: userSettings?.deliveryNoteKeywords || null,
-          orderNumber: userSettings?.orderNumberKeywords || null,
-          supplier: userSettings?.supplierKeywords || null,
-          totalAmount: userSettings?.totalAmountKeywords || null,
-          subscription: userSettings?.subscriptionKeywords || null,
-          recipient: userSettings?.recipientKeywords || null,
-        };
-
         let processed = 0;
         let errors = 0;
-        const results: Array<{ id: number; success: boolean; qualityScore?: number; error?: string }> = [];
+        const results: Array<{ id: number; success: boolean; error?: string }> = [];
 
         for (const invoice of selected) {
           try {
-            // Lire le PDF source
-            let pdfBuffer: Buffer;
-            const localPath = path.join(STORAGE_BASE_PATH, invoice.fileKey);
-            try {
-              pdfBuffer = await fs.readFile(localPath);
-            } catch (_) {
-              const fileUrl = invoice.fileUrl;
-              if (!fileUrl) throw new Error('Fichier PDF introuvable');
-              let absoluteUrl = fileUrl;
-              if (fileUrl.startsWith('/')) {
-                const baseUrl = process.env.APP_BASE_URL || `http://localhost:${process.env.PORT || 3000}`;
-                absoluteUrl = `${baseUrl}${fileUrl}`;
-              }
-              const resp = await fetch(absoluteUrl);
-              if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
-              pdfBuffer = Buffer.from(await resp.arrayBuffer());
-            }
-
-            // Relancer l'extraction LLM
-            const result = await extractInvoicesWithMistral(pdfBuffer, ctx.user.id, invoice.sourceFileId!, model, customKeywords);
-
-            // Prendre la facture correspondante dans le résultat (par index ou la première)
-            const idx = (invoice.invoiceIndexInFile || 1) - 1;
-            const extracted = result.invoices[idx] || result.invoices[0];
-            if (!extracted) throw new Error('Extraction vide');
-
-            // Mettre à jour les champs extraits
-            const metadataJson = generateMetadataJSON(extracted);
-            const metadataKey = generateStorageKey(ctx.user.id, `${invoice.fileName}-reprocess-metadata.json`);
-            const { url: metadataUrl } = await localStoragePut(metadataKey, Buffer.from(metadataJson), 'application/json');
-
-            await updateInvoice(invoice.id, {
-              supplierName: extracted.supplierName,
-              invoiceNumber: extracted.invoiceNumber,
-              invoiceDate: extracted.invoiceDate,
-              deliveryNoteNumber: extracted.deliveryNoteNumber,
-              orderNumber: extracted.orderNumber,
-              totalAmount: extracted.totalAmount?.toString(),
-              recipientName: extracted.recipientName,
-              qualityScore: extracted.qualityScore,
-              extractedText: extracted.extractedText,
-              isSubscription: extracted.isSubscription ? 1 : 0,
-              metadataFileKey: metadataKey,
-              metadataFileUrl: metadataUrl,
-            });
-
-            // Réappliquer les règles d'automatisme
-            const updatedInvoice = await getInvoiceById(invoice.id);
-            if (updatedInvoice) {
-              const automationUpdates = await applyAutomationRules(ctx.user.id, updatedInvoice);
+            const automationUpdates = await applyAutomationRules(ctx.user.id, invoice);
             if (Object.keys(automationUpdates).length > 0) {
               await updateInvoice(invoice.id, automationUpdates);
             }
-            }
-
-            results.push({ id: invoice.id, success: true, qualityScore: extracted.qualityScore });
+            results.push({ id: invoice.id, success: true });
             processed++;
           } catch (err: any) {
             console.error(`[Reprocess] Error on invoice ${invoice.id}:`, err);
@@ -1949,5 +1910,50 @@ export const appRouter = router({
         return { success: true };
       }),
   }),
+
+  // ============= LEARNINGS ROUTES =============
+  learnings: router({
+    /** Liste tous les apprentissages de l'utilisateur */
+    list: protectedProcedure.query(async ({ ctx }) => {
+      return await getLearningsByUser(ctx.user.id);
+    }),
+
+    /** Enregistre ou met à jour un apprentissage suite à une correction manuelle */
+    upsert: protectedProcedure
+      .input(z.object({
+        supplierName: z.string().min(1),
+        fieldName: z.string().min(1),
+        originalValue: z.string().optional(),
+        correctedValue: z.string(),
+      }))
+      .mutation(async ({ input, ctx }) => {
+        await upsertLearning({
+          userId: ctx.user.id,
+          supplierName: input.supplierName,
+          fieldName: input.fieldName,
+          originalValue: input.originalValue,
+          correctedValue: input.correctedValue,
+        });
+        return { success: true };
+      }),
+
+    /** Supprime un apprentissage par ID */
+    delete: protectedProcedure
+      .input(z.object({ id: z.number() }))
+      .mutation(async ({ input, ctx }) => {
+        const all = await getLearningsByUser(ctx.user.id);
+        const entry = all.find(l => l.id === input.id);
+        if (!entry) throw new TRPCError({ code: 'NOT_FOUND' });
+        await deleteLearning(input.id);
+        return { success: true };
+      }),
+
+    /** Supprime tous les apprentissages de l'utilisateur */
+    deleteAll: protectedProcedure
+      .mutation(async ({ ctx }) => {
+        await deleteAllLearnings(ctx.user.id);
+        return { success: true };
+      }),
+  }),
 });
 export type AppRouter = typeof appRouter;