feat(ai): performance-first logic with store awareness extrapolation and change count fix

src/features/grid/components/bulk-ai-analyzer.tsx

@@ -58,7 +58,8 @@ export function BulkAiAnalyzer() {
                     marge: r.totalMarge ? parseFloat(((r.totalMarge / (r.totalCa || 1)) * 100).toFixed(1)) : 0,
                     score: r.score || 0,
                     codeGamme: r.codeGamme || "N/A",
-                    sales12m: r.sales12m || {}, // Send raw object for better AI analysis
+                    sales12m: r.sales12m || {},
+                    storeCount: r.workingStores?.length || 1,
                     nomenclature: `${r.libelleNiveau1 || ""} > ${r.libelleNiveau2 || ""} > ${r.libelle3 || ""}`
                 }));
 

src/features/grid/store/use-grid-store.ts

@@ -71,8 +71,21 @@ export const useGridStore = create<GridState>()(
             },
 
             setDraftGamme: (codein, gamme) => {
-                const draftChanges = { ...get().draftChanges, [codein]: gamme };
-                set({ draftChanges, summary: computeSummary(get().rows, draftChanges) });
+                const { rows, draftChanges: oldDrafts } = get();
+                const originalRow = rows.find(r => r.codein === codein);
+                const originalGamme = originalRow?.codeGamme;
+
+                const draftChanges = { ...oldDrafts };
+
+                if (gamme === originalGamme) {
+                    // If the new value matches initial, remove it from drafts
+                    delete draftChanges[codein];
+                } else {
+                    // Otherwise, record the change
+                    draftChanges[codein] = gamme;
+                }
+
+                set({ draftChanges, summary: computeSummary(rows, draftChanges) });
             },
 
             resetDrafts: () => {