feat(changelog): implementar funcionalidades de leitura de atualizações

- Adiciona funções para marcar atualizações como lidas - Implementa a lógica para marcar todas as atualizações como lidas - Adiciona suporte a logs de atualizações lidas no banco de dados - Cria funções utilitárias para manipulação de changelog - Gera changelog a partir de commits do Git - Salva changelog em formato JSON na pasta pública perf: adicionar índices de banco de dados para otimização de queries - Cria 14 índices compostos em tabelas principais (lancamentos, contas, etc) - Adiciona índice user_id + period em lancamentos, faturas e orçamentos - Adiciona índices para séries de parcelas e transferências
2025-12-08 14:56:50 +00:00
parent 7a4a947e3f
commit b7fcba77b7
21 changed files with 5250 additions and 161 deletions
--- a/components/changelog/changelog-notification.tsx
+++ b/components/changelog/changelog-notification.tsx
@@ -0,0 +1,141 @@
+"use client";
+
+import { Badge } from "@/components/ui/badge";
+import { Button, buttonVariants } from "@/components/ui/button";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Separator } from "@/components/ui/separator";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "@/components/ui/tooltip";
+import { markAllUpdatesAsRead } from "@/lib/changelog/actions";
+import type { ChangelogEntry } from "@/lib/changelog/data";
+import {
+  getCategoryLabel,
+  groupEntriesByCategory,
+} from "@/lib/changelog/utils";
+import { cn } from "@/lib/utils";
+import { RiMegaphoneLine } from "@remixicon/react";
+import { formatDistanceToNow } from "date-fns";
+import { ptBR } from "date-fns/locale";
+import { useState } from "react";
+
+interface ChangelogNotificationProps {
+  unreadCount: number;
+  entries: ChangelogEntry[];
+}
+
+export function ChangelogNotification({
+  unreadCount: initialUnreadCount,
+  entries,
+}: ChangelogNotificationProps) {
+  const [unreadCount, setUnreadCount] = useState(initialUnreadCount);
+  const [isOpen, setIsOpen] = useState(false);
+
+  const handleMarkAllAsRead = async () => {
+    const updateIds = entries.map((e) => e.id);
+    await markAllUpdatesAsRead(updateIds);
+    setUnreadCount(0);
+  };
+
+  const grouped = groupEntriesByCategory(entries);
+
+  return (
+    <Popover open={isOpen} onOpenChange={setIsOpen}>
+      <Tooltip>
+        <TooltipTrigger asChild>
+          <PopoverTrigger asChild>
+            <Button
+              variant="ghost"
+              size="icon"
+              className={cn(
+                buttonVariants({ variant: "ghost", size: "icon-sm" }),
+                "group relative text-muted-foreground transition-all duration-200",
+                "hover:text-foreground focus-visible:ring-2 focus-visible:ring-primary/40",
+                "data-[state=open]:bg-accent/60 data-[state=open]:text-foreground border"
+              )}
+            >
+              <RiMegaphoneLine className="h-5 w-5" />
+              {unreadCount > 0 && (
+                <Badge
+                  className="absolute -top-1 -right-1 h-5 w-5 rounded-full p-0 flex items-center justify-center text-xs"
+                  variant="info"
+                >
+                  {unreadCount > 9 ? "9+" : unreadCount}
+                </Badge>
+              )}
+            </Button>
+          </PopoverTrigger>
+        </TooltipTrigger>
+        <TooltipContent>Novidades</TooltipContent>
+      </Tooltip>
+      <PopoverContent className="w-96 p-0" align="end">
+        <div className="flex items-center justify-between p-4 pb-2">
+          <div className="flex items-center gap-2">
+            <RiMegaphoneLine className="h-5 w-5" />
+            <h3 className="font-semibold">Novidades</h3>
+          </div>
+          {unreadCount > 0 && (
+            <Button
+              variant="ghost"
+              size="sm"
+              onClick={handleMarkAllAsRead}
+              className="h-7 text-xs"
+            >
+              Marcar todas como lida
+            </Button>
+          )}
+        </div>
+
+        <Separator />
+
+        <ScrollArea className="h-[400px]">
+          <div className="p-4 space-y-4">
+            {Object.entries(grouped).map(([category, categoryEntries]) => (
+              <div key={category} className="space-y-2">
+                <h4 className="text-sm font-medium text-muted-foreground">
+                  {getCategoryLabel(category)}
+                </h4>
+                <div className="space-y-2">
+                  {categoryEntries.map((entry) => (
+                    <div key={entry.id} className="space-y-1">
+                      <div className="flex items-start gap-2 border-b pb-2 border-dashed">
+                        <span className="text-lg mt-0.5">{entry.icon}</span>
+                        <div className="flex-1 space-y-1">
+                          <code className="text-xs font-mono text-muted-foreground bg-muted px-1.5 py-0.5 rounded">
+                            #{entry.id.substring(0, 7)}
+                          </code>
+                          <p className="text-sm leading-tight flex-1 first-letter:capitalize">
+                            {entry.title}
+                          </p>
+                          <p className="text-xs text-muted-foreground">
+                            {formatDistanceToNow(new Date(entry.date), {
+                              addSuffix: true,
+                              locale: ptBR,
+                            })}
+                          </p>
+                        </div>
+                      </div>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            ))}
+
+            {entries.length === 0 && (
+              <div className="text-center py-8 text-sm text-muted-foreground">
+                Nenhuma atualização recente
+              </div>
+            )}
+          </div>
+        </ScrollArea>
+      </PopoverContent>
+    </Popover>
+  );
+}
--- a/components/feedback/feedback-dialog.tsx
+++ b/components/feedback/feedback-dialog.tsx
@@ -0,0 +1,154 @@
+"use client";
+
+import { useState } from "react";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from "@/components/ui/dialog";
+import { Button, buttonVariants } from "@/components/ui/button";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipTrigger,
+} from "@/components/ui/tooltip";
+import { cn } from "@/lib/utils";
+import {
+  RiMessageLine,
+  RiBugLine,
+  RiLightbulbLine,
+  RiQuestionLine,
+  RiStarLine,
+  RiExternalLinkLine,
+} from "@remixicon/react";
+
+const GITHUB_REPO_BASE = "https://github.com/felipegcoutinho/opensheets-app";
+const GITHUB_DISCUSSIONS_BASE = `${GITHUB_REPO_BASE}/discussions/new`;
+const GITHUB_ISSUES_URL = `${GITHUB_REPO_BASE}/issues/new`;
+
+const feedbackCategories = [
+  {
+    id: "bug",
+    title: "Reportar Bug",
+    icon: RiBugLine,
+    description: "Encontrou algo que não está funcionando?",
+    color: "text-red-500 dark:text-red-400",
+    url: GITHUB_ISSUES_URL,
+  },
+  {
+    id: "idea",
+    title: "Sugerir Feature",
+    icon: RiLightbulbLine,
+    description: "Tem uma ideia para melhorar o app?",
+    color: "text-yellow-500 dark:text-yellow-400",
+    url: `${GITHUB_DISCUSSIONS_BASE}?category=ideias`,
+  },
+  {
+    id: "question",
+    title: "Dúvidas/Suporte",
+    icon: RiQuestionLine,
+    description: "Precisa de ajuda com alguma coisa?",
+    color: "text-blue-500 dark:text-blue-400",
+    url: `${GITHUB_DISCUSSIONS_BASE}?category=q-a`,
+  },
+  {
+    id: "experience",
+    title: "Compartilhar Experiência",
+    icon: RiStarLine,
+    description: "Como o OpenSheets tem ajudado você?",
+    color: "text-purple-500 dark:text-purple-400",
+    url: `${GITHUB_DISCUSSIONS_BASE}?category=sua-experiencia`,
+  },
+];
+
+export function FeedbackDialog() {
+  const [open, setOpen] = useState(false);
+
+  const handleCategoryClick = (url: string) => {
+    window.open(url, "_blank", "noopener,noreferrer");
+    setOpen(false);
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <Tooltip>
+        <TooltipTrigger asChild>
+          <DialogTrigger asChild>
+            <Button
+              variant="ghost"
+              size="icon"
+              className={cn(
+                buttonVariants({ variant: "ghost", size: "icon-sm" }),
+                "group relative text-muted-foreground transition-all duration-200",
+                "hover:text-foreground focus-visible:ring-2 focus-visible:ring-primary/40",
+                "data-[state=open]:bg-accent/60 data-[state=open]:text-foreground border"
+              )}
+            >
+              <RiMessageLine className="h-5 w-5" />
+            </Button>
+          </DialogTrigger>
+        </TooltipTrigger>
+        <TooltipContent>Enviar Feedback</TooltipContent>
+      </Tooltip>
+
+      <DialogContent className="sm:max-w-[500px]">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <RiMessageLine className="h-5 w-5" />
+            Enviar Feedback
+          </DialogTitle>
+          <DialogDescription>
+            Sua opinião é muito importante! Escolha o tipo de feedback que
+            deseja compartilhar.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="grid gap-3 py-4">
+          {feedbackCategories.map((item) => {
+            const Icon = item.icon;
+            return (
+              <button
+                key={item.id}
+                onClick={() => handleCategoryClick(item.url)}
+                className={cn(
+                  "flex items-start gap-3 p-4 rounded-lg border transition-all",
+                  "hover:border-primary hover:bg-accent/50",
+                  "focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-primary"
+                )}
+              >
+                <div
+                  className={cn(
+                    "flex h-10 w-10 shrink-0 items-center justify-center rounded-full",
+                    "bg-muted"
+                  )}
+                >
+                  <Icon className={cn("h-5 w-5", item.color)} />
+                </div>
+                <div className="flex-1 text-left space-y-1">
+                  <h3 className="font-semibold text-sm flex items-center gap-2">
+                    {item.title}
+                    <RiExternalLinkLine className="h-3.5 w-3.5 text-muted-foreground" />
+                  </h3>
+                  <p className="text-sm text-muted-foreground">
+                    {item.description}
+                  </p>
+                </div>
+              </button>
+            );
+          })}
+        </div>
+
+        <div className="flex items-start gap-2 p-3 bg-muted/50 rounded-lg text-xs text-muted-foreground">
+          <RiExternalLinkLine className="h-4 w-4 shrink-0 mt-0.5" />
+          <p>
+            Você será redirecionado para o GitHub Discussions onde poderá
+            escrever seu feedback. É necessário ter uma conta no GitHub.
+          </p>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
--- a/components/header-dashboard.tsx
+++ b/components/header-dashboard.tsx
@@ -1,29 +1,41 @@
+import { ChangelogNotification } from "@/components/changelog/changelog-notification";
+import { FeedbackDialog } from "@/components/feedback/feedback-dialog";
 import { NotificationBell } from "@/components/notifications/notification-bell";
 import { SidebarTrigger } from "@/components/ui/sidebar";
+import { getUser } from "@/lib/auth/server";
+import { getUnreadUpdates } from "@/lib/changelog/data";
 import type { DashboardNotificationsSnapshot } from "@/lib/dashboard/notifications";
-import LogoutButton from "./auth/logout-button";
 import { AnimatedThemeToggler } from "./animated-theme-toggler";
-import { PrivacyModeToggle } from "./privacy-mode-toggle";
+import LogoutButton from "./auth/logout-button";
 import { CalculatorDialogButton } from "./calculadora/calculator-dialog";
+import { PrivacyModeToggle } from "./privacy-mode-toggle";

 type SiteHeaderProps = {
  notificationsSnapshot: DashboardNotificationsSnapshot;
 };

-export function SiteHeader({ notificationsSnapshot }: SiteHeaderProps) {
+export async function SiteHeader({ notificationsSnapshot }: SiteHeaderProps) {
+  const user = await getUser();
+  const { unreadCount, allEntries } = await getUnreadUpdates(user.id);
+
  return (
    <header className="border-b flex h-12 shrink-0 items-center gap-2 transition-[width,height] ease-linear group-has-data-[collapsible=icon]/sidebar-wrapper:h-12">
      <div className="flex w-full items-center gap-1 px-4 lg:gap-2 lg:px-6">
        <SidebarTrigger className="-ml-1" />
        <div className="ml-auto flex items-center gap-2">
-          <CalculatorDialogButton withTooltip />
-          <span className="text-muted-foreground">|</span>
          <NotificationBell
            notifications={notificationsSnapshot.notifications}
            totalCount={notificationsSnapshot.totalCount}
          />
+          <CalculatorDialogButton withTooltip />
          <PrivacyModeToggle />
          <AnimatedThemeToggler />
+          <span className="text-muted-foreground">|</span>
+          <ChangelogNotification
+            unreadCount={unreadCount}
+            entries={allEntries}
+          />
+          <FeedbackDialog />
          <LogoutButton />
        </div>
      </div>
--- a/components/notifications/notification-bell.tsx
+++ b/components/notifications/notification-bell.tsx
@@ -103,7 +103,7 @@ export function NotificationBell({
          </DropdownMenuTrigger>
        </TooltipTrigger>
        <TooltipContent side="bottom" sideOffset={8}>
-          Notificações
+          Pagamentos para os próximos 5 dias.
        </TooltipContent>
      </Tooltip>
      <DropdownMenuContent
@@ -112,7 +112,7 @@ export function NotificationBell({
        className="w-80 max-h-[500px] overflow-hidden rounded-lg border border-border/60 bg-popover/95 p-0 shadow-lg backdrop-blur-lg supports-backdrop-filter:backdrop-blur-md"
      >
        <DropdownMenuLabel className="sticky top-0 z-10 flex items-center justify-between gap-2 border-b border-border/60 bg-linear-to-b from-background/95 to-background/80 px-4 py-3 text-sm font-semibold">
-          <span>Notificações</span>
+          <span>Notificações | Próximos 5 dias.</span>
          {hasNotifications && (
            <Badge variant="outline" className="text-[10px] font-semibold">
              {totalCount} {totalCount === 1 ? "item" : "itens"}
--- a/components/ui/item.tsx
+++ b/components/ui/item.tsx
@@ -0,0 +1,193 @@
+import * as React from "react"
+import { Slot } from "@radix-ui/react-slot"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+import { Separator } from "@/components/ui/separator"
+
+function ItemGroup({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      role="list"
+      data-slot="item-group"
+      className={cn("group/item-group flex flex-col", className)}
+      {...props}
+    />
+  )
+}
+
+function ItemSeparator({
+  className,
+  ...props
+}: React.ComponentProps<typeof Separator>) {
+  return (
+    <Separator
+      data-slot="item-separator"
+      orientation="horizontal"
+      className={cn("my-0", className)}
+      {...props}
+    />
+  )
+}
+
+const itemVariants = cva(
+  "group/item flex items-center border border-transparent text-sm rounded-md transition-colors [a]:hover:bg-accent/50 [a]:transition-colors duration-100 flex-wrap outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px]",
+  {
+    variants: {
+      variant: {
+        default: "bg-transparent",
+        outline: "border-border",
+        muted: "bg-muted/50",
+      },
+      size: {
+        default: "p-4 gap-4 ",
+        sm: "py-3 px-4 gap-2.5",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Item({
+  className,
+  variant = "default",
+  size = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"div"> &
+  VariantProps<typeof itemVariants> & { asChild?: boolean }) {
+  const Comp = asChild ? Slot : "div"
+  return (
+    <Comp
+      data-slot="item"
+      data-variant={variant}
+      data-size={size}
+      className={cn(itemVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+const itemMediaVariants = cva(
+  "flex shrink-0 items-center justify-center gap-2 group-has-[[data-slot=item-description]]/item:self-start [&_svg]:pointer-events-none group-has-[[data-slot=item-description]]/item:translate-y-0.5",
+  {
+    variants: {
+      variant: {
+        default: "bg-transparent",
+        icon: "size-8 border rounded-sm bg-muted [&_svg:not([class*='size-'])]:size-4",
+        image:
+          "size-10 rounded-sm overflow-hidden [&_img]:size-full [&_img]:object-cover",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  }
+)
+
+function ItemMedia({
+  className,
+  variant = "default",
+  ...props
+}: React.ComponentProps<"div"> & VariantProps<typeof itemMediaVariants>) {
+  return (
+    <div
+      data-slot="item-media"
+      data-variant={variant}
+      className={cn(itemMediaVariants({ variant, className }))}
+      {...props}
+    />
+  )
+}
+
+function ItemContent({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="item-content"
+      className={cn(
+        "flex flex-1 flex-col gap-1 [&+[data-slot=item-content]]:flex-none",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function ItemTitle({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="item-title"
+      className={cn(
+        "flex w-fit items-center gap-2 text-sm leading-snug font-medium",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function ItemDescription({ className, ...props }: React.ComponentProps<"p">) {
+  return (
+    <p
+      data-slot="item-description"
+      className={cn(
+        "text-muted-foreground line-clamp-2 text-sm leading-normal font-normal text-balance",
+        "[&>a:hover]:text-primary [&>a]:underline [&>a]:underline-offset-4",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function ItemActions({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="item-actions"
+      className={cn("flex items-center gap-2", className)}
+      {...props}
+    />
+  )
+}
+
+function ItemHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="item-header"
+      className={cn(
+        "flex basis-full items-center justify-between gap-2",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function ItemFooter({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="item-footer"
+      className={cn(
+        "flex basis-full items-center justify-between gap-2",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export {
+  Item,
+  ItemMedia,
+  ItemContent,
+  ItemActions,
+  ItemGroup,
+  ItemSeparator,
+  ItemTitle,
+  ItemDescription,
+  ItemHeader,
+  ItemFooter,
+}
--- a/components/ui/scroll-area.tsx
+++ b/components/ui/scroll-area.tsx
@@ -0,0 +1,58 @@
+"use client"
+
+import * as React from "react"
+import * as ScrollAreaPrimitive from "@radix-ui/react-scroll-area"
+
+import { cn } from "@/lib/utils"
+
+function ScrollArea({
+  className,
+  children,
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.Root>) {
+  return (
+    <ScrollAreaPrimitive.Root
+      data-slot="scroll-area"
+      className={cn("relative", className)}
+      {...props}
+    >
+      <ScrollAreaPrimitive.Viewport
+        data-slot="scroll-area-viewport"
+        className="focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1"
+      >
+        {children}
+      </ScrollAreaPrimitive.Viewport>
+      <ScrollBar />
+      <ScrollAreaPrimitive.Corner />
+    </ScrollAreaPrimitive.Root>
+  )
+}
+
+function ScrollBar({
+  className,
+  orientation = "vertical",
+  ...props
+}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
+  return (
+    <ScrollAreaPrimitive.ScrollAreaScrollbar
+      data-slot="scroll-area-scrollbar"
+      orientation={orientation}
+      className={cn(
+        "flex touch-none p-px transition-colors select-none",
+        orientation === "vertical" &&
+          "h-full w-2.5 border-l border-l-transparent",
+        orientation === "horizontal" &&
+          "h-2.5 flex-col border-t border-t-transparent",
+        className
+      )}
+      {...props}
+    >
+      <ScrollAreaPrimitive.ScrollAreaThumb
+        data-slot="scroll-area-thumb"
+        className="bg-border relative flex-1 rounded-full"
+      />
+    </ScrollAreaPrimitive.ScrollAreaScrollbar>
+  )
+}
+
+export { ScrollArea, ScrollBar }
--- a/components/ui/separator.tsx
+++ b/components/ui/separator.tsx
@@ -3,7 +3,7 @@
 import * as React from "react"
 import * as SeparatorPrimitive from "@radix-ui/react-separator"

-import { cn } from "@/lib/utils/ui"
+import { cn } from "@/lib/utils"

 function Separator({
  className,
--- a/db/schema.ts
+++ b/db/schema.ts
@@ -102,7 +102,9 @@ export const verification = pgTable("verification", {

 // ===================== PUBLIC TABLES =====================

-export const contas = pgTable("contas", {
+export const contas = pgTable(
+  "contas",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -126,9 +128,18 @@ export const contas = pgTable("contas", {
    })
      .notNull()
      .defaultNow(),
-});
+  },
+  (table) => ({
+    userIdStatusIdx: index("contas_user_id_status_idx").on(
+      table.userId,
+      table.status
+    ),
+  })
+);

-export const categorias = pgTable("categorias", {
+export const categorias = pgTable(
+  "categorias",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -144,7 +155,14 @@ export const categorias = pgTable("categorias", {
    userId: text("user_id")
      .notNull()
      .references(() => user.id, { onDelete: "cascade" }),
-});
+  },
+  (table) => ({
+    userIdTypeIdx: index("categorias_user_id_type_idx").on(
+      table.userId,
+      table.type
+    ),
+  })
+);

 export const pagadores = pgTable(
  "pagadores",
@@ -180,6 +198,14 @@ export const pagadores = pgTable(
    uniqueShareCode: uniqueIndex("pagadores_share_code_key").on(
      table.shareCode
    ),
+    userIdStatusIdx: index("pagadores_user_id_status_idx").on(
+      table.userId,
+      table.status
+    ),
+    userIdRoleIdx: index("pagadores_user_id_role_idx").on(
+      table.userId,
+      table.role
+    ),
  })
 );

@@ -214,7 +240,9 @@ export const pagadorShares = pgTable(
  })
 );

-export const cartoes = pgTable("cartoes", {
+export const cartoes = pgTable(
+  "cartoes",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -238,9 +266,18 @@ export const cartoes = pgTable("cartoes", {
    contaId: uuid("conta_id")
      .notNull()
      .references(() => contas.id, { onDelete: "cascade", onUpdate: "cascade" }),
-});
+  },
+  (table) => ({
+    userIdStatusIdx: index("cartoes_user_id_status_idx").on(
+      table.userId,
+      table.status
+    ),
+  })
+);

-export const faturas = pgTable("faturas", {
+export const faturas = pgTable(
+  "faturas",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -259,9 +296,22 @@ export const faturas = pgTable("faturas", {
      onDelete: "cascade",
      onUpdate: "cascade",
    }),
-});
+  },
+  (table) => ({
+    userIdPeriodIdx: index("faturas_user_id_period_idx").on(
+      table.userId,
+      table.period
+    ),
+    cartaoIdPeriodIdx: index("faturas_cartao_id_period_idx").on(
+      table.cartaoId,
+      table.period
+    ),
+  })
+);

-export const orcamentos = pgTable("orcamentos", {
+export const orcamentos = pgTable(
+  "orcamentos",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -280,7 +330,14 @@ export const orcamentos = pgTable("orcamentos", {
      onDelete: "cascade",
      onUpdate: "cascade",
    }),
-});
+  },
+  (table) => ({
+    userIdPeriodIdx: index("orcamentos_user_id_period_idx").on(
+      table.userId,
+      table.period
+    ),
+  })
+);

 export const anotacoes = pgTable("anotacoes", {
  id: uuid("id")
@@ -301,6 +358,31 @@ export const anotacoes = pgTable("anotacoes", {
    .references(() => user.id, { onDelete: "cascade" }),
 });

+export const userUpdateLog = pgTable(
+  "user_update_log",
+  {
+    id: uuid("id")
+      .primaryKey()
+      .default(sql`gen_random_uuid()`),
+    userId: text("user_id")
+      .notNull()
+      .references(() => user.id, { onDelete: "cascade" }),
+    updateId: text("update_id").notNull(), // commit hash
+    readAt: timestamp("read_at", {
+      mode: "date",
+      withTimezone: true,
+    })
+      .notNull()
+      .defaultNow(),
+  },
+  (table) => ({
+    userIdUpdateIdIdx: uniqueIndex("user_update_log_user_update_idx").on(
+      table.userId,
+      table.updateId
+    ),
+  })
+);
+
 export const savedInsights = pgTable(
  "saved_insights",
  {
@@ -379,7 +461,9 @@ export const installmentAnticipations = pgTable(
  })
 );

-export const lancamentos = pgTable("lancamentos", {
+export const lancamentos = pgTable(
+  "lancamentos",
+  {
    id: uuid("id")
      .primaryKey()
      .default(sql`gen_random_uuid()`),
@@ -430,7 +514,34 @@ export const lancamentos = pgTable("lancamentos", {
    }),
    seriesId: uuid("series_id"),
    transferId: uuid("transfer_id"),
-});
+  },
+  (table) => ({
+    // Índice composto mais importante: userId + period (usado em quase todas as queries do dashboard)
+    userIdPeriodIdx: index("lancamentos_user_id_period_idx").on(
+      table.userId,
+      table.period
+    ),
+    // Índice para queries ordenadas por data de compra
+    userIdPurchaseDateIdx: index("lancamentos_user_id_purchase_date_idx").on(
+      table.userId,
+      table.purchaseDate
+    ),
+    // Índice para buscar parcelas de uma série
+    seriesIdIdx: index("lancamentos_series_id_idx").on(table.seriesId),
+    // Índice para buscar transferências relacionadas
+    transferIdIdx: index("lancamentos_transfer_id_idx").on(table.transferId),
+    // Índice para filtrar por condição (aberto, realizado, cancelado)
+    userIdConditionIdx: index("lancamentos_user_id_condition_idx").on(
+      table.userId,
+      table.condition
+    ),
+    // Índice para queries de cartão específico
+    cartaoIdPeriodIdx: index("lancamentos_cartao_id_period_idx").on(
+      table.cartaoId,
+      table.period
+    ),
+  })
+);

 export const userRelations = relations(user, ({ many, one }) => ({
  accounts: many(account),
@@ -444,6 +555,7 @@ export const userRelations = relations(user, ({ many, one }) => ({
  orcamentos: many(orcamentos),
  pagadores: many(pagadores),
  installmentAnticipations: many(installmentAnticipations),
+  updateLogs: many(userUpdateLog),
 }));

 export const accountRelations = relations(account, ({ one }) => ({
@@ -551,6 +663,13 @@ export const savedInsightsRelations = relations(savedInsights, ({ one }) => ({
  }),
 }));

+export const userUpdateLogRelations = relations(userUpdateLog, ({ one }) => ({
+  user: one(user, {
+    fields: [userUpdateLog.userId],
+    references: [user.id],
+  }),
+}));
+
 export const lancamentosRelations = relations(lancamentos, ({ one }) => ({
  user: one(user, {
    fields: [lancamentos.userId],
@@ -616,3 +735,4 @@ export type SavedInsight = typeof savedInsights.$inferSelect;
 export type Lancamento = typeof lancamentos.$inferSelect;
 export type InstallmentAnticipation =
  typeof installmentAnticipations.$inferSelect;
+export type UserUpdateLog = typeof userUpdateLog.$inferSelect;
--- a/drizzle/0001_young_mister_fear.sql
+++ b/drizzle/0001_young_mister_fear.sql
@@ -0,0 +1,14 @@
+CREATE INDEX "cartoes_user_id_status_idx" ON "cartoes" USING btree ("user_id","status");--> statement-breakpoint
+CREATE INDEX "categorias_user_id_type_idx" ON "categorias" USING btree ("user_id","tipo");--> statement-breakpoint
+CREATE INDEX "contas_user_id_status_idx" ON "contas" USING btree ("user_id","status");--> statement-breakpoint
+CREATE INDEX "faturas_user_id_period_idx" ON "faturas" USING btree ("user_id","periodo");--> statement-breakpoint
+CREATE INDEX "faturas_cartao_id_period_idx" ON "faturas" USING btree ("cartao_id","periodo");--> statement-breakpoint
+CREATE INDEX "lancamentos_user_id_period_idx" ON "lancamentos" USING btree ("user_id","periodo");--> statement-breakpoint
+CREATE INDEX "lancamentos_user_id_purchase_date_idx" ON "lancamentos" USING btree ("user_id","data_compra");--> statement-breakpoint
+CREATE INDEX "lancamentos_series_id_idx" ON "lancamentos" USING btree ("series_id");--> statement-breakpoint
+CREATE INDEX "lancamentos_transfer_id_idx" ON "lancamentos" USING btree ("transfer_id");--> statement-breakpoint
+CREATE INDEX "lancamentos_user_id_condition_idx" ON "lancamentos" USING btree ("user_id","condicao");--> statement-breakpoint
+CREATE INDEX "lancamentos_cartao_id_period_idx" ON "lancamentos" USING btree ("cartao_id","periodo");--> statement-breakpoint
+CREATE INDEX "orcamentos_user_id_period_idx" ON "orcamentos" USING btree ("user_id","periodo");--> statement-breakpoint
+CREATE INDEX "pagadores_user_id_status_idx" ON "pagadores" USING btree ("user_id","status");--> statement-breakpoint
+CREATE INDEX "pagadores_user_id_role_idx" ON "pagadores" USING btree ("user_id","role");
--- a/drizzle/0002_slimy_flatman.sql
+++ b/drizzle/0002_slimy_flatman.sql
@@ -0,0 +1,9 @@
+CREATE TABLE "user_update_log" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"user_id" text NOT NULL,
+	"update_id" text NOT NULL,
+	"read_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "user_update_log" ADD CONSTRAINT "user_update_log_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE UNIQUE INDEX "user_update_log_user_update_idx" ON "user_update_log" USING btree ("user_id","update_id");
--- a/drizzle/meta/0001_snapshot.json
+++ b/drizzle/meta/0001_snapshot.json
--- a/drizzle/meta/0002_snapshot.json
+++ b/drizzle/meta/0002_snapshot.json
--- a/drizzle/meta/_journal.json
+++ b/drizzle/meta/_journal.json
@@ -8,6 +8,20 @@
      "when": 1762993507299,
      "tag": "0000_flashy_manta",
      "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "7",
+      "when": 1765199006435,
+      "tag": "0001_young_mister_fear",
+      "breakpoints": true
+    },
+    {
+      "idx": 2,
+      "version": "7",
+      "when": 1765200545692,
+      "tag": "0002_slimy_flatman",
+      "breakpoints": true
    }
  ]
 }
--- a/lib/changelog/actions.ts
+++ b/lib/changelog/actions.ts
@@ -0,0 +1,76 @@
+"use server";
+
+import { userUpdateLog } from "@/db/schema";
+import { successResult, type ActionResult } from "@/lib/actions/types";
+import { getUser } from "@/lib/auth/server";
+import { db } from "@/lib/db";
+import { and, eq } from "drizzle-orm";
+import { handleActionError } from "../actions/helpers";
+
+export async function markUpdateAsRead(
+  updateId: string
+): Promise<ActionResult> {
+  try {
+    const user = await getUser();
+
+    // Check if already marked as read
+    const existing = await db
+      .select()
+      .from(userUpdateLog)
+      .where(
+        and(
+          eq(userUpdateLog.userId, user.id),
+          eq(userUpdateLog.updateId, updateId)
+        )
+      )
+      .limit(1);
+
+    if (existing.length > 0) {
+      return successResult("Já marcado como lido");
+    }
+
+    await db.insert(userUpdateLog).values({
+      userId: user.id,
+      updateId,
+    });
+
+    return successResult("Marcado como lido");
+  } catch (error) {
+    return handleActionError(error);
+  }
+}
+
+export async function markAllUpdatesAsRead(
+  updateIds: string[]
+): Promise<ActionResult> {
+  try {
+    const user = await getUser();
+
+    // Get existing read updates
+    const existing = await db
+      .select()
+      .from(userUpdateLog)
+      .where(eq(userUpdateLog.userId, user.id));
+
+    const existingIds = new Set(existing.map((log) => log.updateId));
+
+    // Filter out already read updates
+    const newUpdateIds = updateIds.filter((id) => !existingIds.has(id));
+
+    if (newUpdateIds.length === 0) {
+      return successResult("Todos já marcados como lidos");
+    }
+
+    // Insert new read logs
+    await db.insert(userUpdateLog).values(
+      newUpdateIds.map((updateId) => ({
+        userId: user.id,
+        updateId,
+      }))
+    );
+
+    return successResult("Todas as atualizações marcadas como lidas");
+  } catch (error) {
+    return handleActionError(error);
+  }
+}
--- a/lib/changelog/data.ts
+++ b/lib/changelog/data.ts
@@ -0,0 +1,75 @@
+import { db } from "@/lib/db";
+import { userUpdateLog } from "@/db/schema";
+import { eq } from "drizzle-orm";
+import fs from "fs";
+import path from "path";
+
+export interface ChangelogEntry {
+  id: string;
+  type: string;
+  title: string;
+  date: string;
+  icon: string;
+  category: string;
+}
+
+export interface Changelog {
+  version: string;
+  generatedAt: string;
+  entries: ChangelogEntry[];
+}
+
+export function getChangelog(): Changelog {
+  try {
+    const changelogPath = path.join(process.cwd(), "public", "changelog.json");
+
+    if (!fs.existsSync(changelogPath)) {
+      return {
+        version: "1.0.0",
+        generatedAt: new Date().toISOString(),
+        entries: [],
+      };
+    }
+
+    const content = fs.readFileSync(changelogPath, "utf-8");
+    return JSON.parse(content);
+  } catch (error) {
+    console.error("Error reading changelog:", error);
+    return {
+      version: "1.0.0",
+      generatedAt: new Date().toISOString(),
+      entries: [],
+    };
+  }
+}
+
+export async function getUnreadUpdates(userId: string) {
+  const changelog = getChangelog();
+
+  if (changelog.entries.length === 0) {
+    return {
+      unreadCount: 0,
+      unreadEntries: [],
+      allEntries: [],
+    };
+  }
+
+  // Get read updates from database
+  const readLogs = await db
+    .select()
+    .from(userUpdateLog)
+    .where(eq(userUpdateLog.userId, userId));
+
+  const readUpdateIds = new Set(readLogs.map((log) => log.updateId));
+
+  // Filter unread entries
+  const unreadEntries = changelog.entries.filter(
+    (entry) => !readUpdateIds.has(entry.id)
+  );
+
+  return {
+    unreadCount: unreadEntries.length,
+    unreadEntries,
+    allEntries: changelog.entries,
+  };
+}
--- a/lib/changelog/utils.ts
+++ b/lib/changelog/utils.ts
@@ -0,0 +1,29 @@
+import type { ChangelogEntry } from "./data";
+
+export function getCategoryLabel(category: string): string {
+  const labels: Record<string, string> = {
+    feature: "Novidades",
+    bugfix: "Correções",
+    performance: "Performance",
+    documentation: "Documentação",
+    style: "Interface",
+    refactor: "Melhorias",
+    test: "Testes",
+    chore: "Manutenção",
+    other: "Outros",
+  };
+  return labels[category] || "Outros";
+}
+
+export function groupEntriesByCategory(entries: ChangelogEntry[]) {
+  return entries.reduce(
+    (acc, entry) => {
+      if (!acc[entry.category]) {
+        acc[entry.category] = [];
+      }
+      acc[entry.category].push(entry);
+      return acc;
+    },
+    {} as Record<string, ChangelogEntry[]>
+  );
+}
--- a/lib/utils.ts
+++ b/lib/utils.ts
@@ -0,0 +1,2 @@
+// Re-export from lib/utils/ui.ts for shadcn compatibility
+export { cn } from "./utils/ui";
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
  "scripts": {
    "dev": "next dev --turbopack",
    "dev-env": "tsx scripts/dev.ts",
+    "prebuild": "tsx scripts/generate-changelog.ts",
    "build": "next build",
    "start": "next start",
    "lint": "eslint .",
@@ -42,6 +43,7 @@
    "@radix-ui/react-popover": "^1.1.15",
    "@radix-ui/react-progress": "1.1.8",
    "@radix-ui/react-radio-group": "^1.3.8",
+    "@radix-ui/react-scroll-area": "^1.2.10",
    "@radix-ui/react-select": "2.2.6",
    "@radix-ui/react-separator": "1.1.8",
    "@radix-ui/react-slot": "1.2.4",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -53,6 +53,9 @@ importers:
      '@radix-ui/react-radio-group':
        specifier: ^1.3.8
        version: 1.3.8(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
+      '@radix-ui/react-scroll-area':
+        specifier: ^1.2.10
+        version: 1.2.10(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
      '@radix-ui/react-select':
        specifier: 2.2.6
        version: 2.2.6(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
@@ -1457,6 +1460,19 @@ packages:
      '@types/react-dom':
        optional: true

+  '@radix-ui/react-scroll-area@1.2.10':
+    resolution: {integrity: sha512-tAXIa1g3sM5CGpVT0uIbUx/U3Gs5N8T52IICuCtObaos1S8fzsrPXG5WObkQN3S6NVl6wKgPhAIiBGbWnvc97A==}
+    peerDependencies:
+      '@types/react': '*'
+      '@types/react-dom': '*'
+      react: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+      react-dom: ^16.8 || ^17.0 || ^18.0 || ^19.0 || ^19.0.0-rc
+    peerDependenciesMeta:
+      '@types/react':
+        optional: true
+      '@types/react-dom':
+        optional: true
+
  '@radix-ui/react-select@2.2.6':
    resolution: {integrity: sha512-I30RydO+bnn2PQztvo25tswPH+wFBjehVGtmagkU78yMdwTwVf12wnAOF+AeP8S2N8xD+5UPbGhkUfPyvT+mwQ==}
    peerDependencies:
@@ -5238,6 +5254,23 @@ snapshots:
      '@types/react': 19.2.7
      '@types/react-dom': 19.2.3(@types/react@19.2.7)

+  '@radix-ui/react-scroll-area@1.2.10(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)':
+    dependencies:
+      '@radix-ui/number': 1.1.1
+      '@radix-ui/primitive': 1.1.3
+      '@radix-ui/react-compose-refs': 1.1.2(@types/react@19.2.7)(react@19.2.1)
+      '@radix-ui/react-context': 1.1.2(@types/react@19.2.7)(react@19.2.1)
+      '@radix-ui/react-direction': 1.1.1(@types/react@19.2.7)(react@19.2.1)
+      '@radix-ui/react-presence': 1.1.5(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
+      '@radix-ui/react-primitive': 2.1.3(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)
+      '@radix-ui/react-use-callback-ref': 1.1.1(@types/react@19.2.7)(react@19.2.1)
+      '@radix-ui/react-use-layout-effect': 1.1.1(@types/react@19.2.7)(react@19.2.1)
+      react: 19.2.1
+      react-dom: 19.2.1(react@19.2.1)
+    optionalDependencies:
+      '@types/react': 19.2.7
+      '@types/react-dom': 19.2.3(@types/react@19.2.7)
+
  '@radix-ui/react-select@2.2.6(@types/react-dom@19.2.3(@types/react@19.2.7))(@types/react@19.2.7)(react-dom@19.2.1(react@19.2.1))(react@19.2.1)':
    dependencies:
      '@radix-ui/number': 1.1.1
--- a/public/changelog.json
+++ b/public/changelog.json
@@ -0,0 +1,166 @@
+{
+  "version": "1.0.0",
+  "generatedAt": "2025-12-08T14:32:17.605Z",
+  "entries": [
+    {
+      "id": "7a4a947e3fa4f78f174d1042906828045cbf6eaf",
+      "type": "fix",
+      "title": "atualizar dependências do projeto",
+      "date": "2025-12-07 18:50:00 +0000",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "244534921b9b10fbff79777a024da17a45722bce",
+      "type": "fix",
+      "title": "replace session cookie validation with actual session check in proxy middleware",
+      "date": "2025-12-07 09:50:55 -0300",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "de3d99a3b1a398ae01eec0f65f03309648cbe24d",
+      "type": "fix",
+      "title": "add error handling for internal server error in login form",
+      "date": "2025-12-06 07:35:25 -0300",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "9d03387079d9ff867d0309522d5cb8989075bc2f",
+      "type": "fix",
+      "title": "adjust padding and layout in various dashboard widgets for improved UI consistency",
+      "date": "2025-12-02 13:54:13 +0000",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "c834648d395e58a6fb62c620a0c5e2ee4d1b8a4f",
+      "type": "fix",
+      "title": "corrige condição de análise de gastos parcelados",
+      "date": "2025-12-01 00:16:50 +0000",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "47038ae687e5c6d611009171a5730f3c1477aa78",
+      "type": "fix",
+      "title": "corrige timezone e seleção de parcelas na análise de parcelas",
+      "date": "2025-11-29 18:26:28 +0000",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "cf5a0b7745bf2ade4970e7e15c29bdb643955878",
+      "type": "feat",
+      "title": "implement category history widget and loading state for category history page",
+      "date": "2025-11-28 13:42:21 +0000",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "bf1a310c286e39664908ca989ffda0d3cea4ef3c",
+      "type": "feat",
+      "title": "add AI coding assistant instructions and update Node.js version requirement in README",
+      "date": "2025-11-28 01:30:09 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "2d8d677bcc85d863b2aee58b0c9144a62588173a",
+      "type": "fix",
+      "title": "update dependencies to latest versions",
+      "date": "2025-11-25 14:17:58 +0000",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "a34d92f3bd7ceb96285bc32f1f2ff2eb79052170",
+      "type": "feat",
+      "title": "aprimora a exibição do cartão de parcelas e ajusta a lógica de busca",
+      "date": "2025-11-23 14:52:22 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "e8a343a6dd1f2426d484afe2902b05cfc65ea32d",
+      "type": "feat",
+      "title": "adiciona integração com Speed Insights",
+      "date": "2025-11-23 12:32:38 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "9fbe722d00aa0105fc3a37e0d19555e1aaf27928",
+      "type": "feat",
+      "title": "adicionar estrutura para gerenciamento de mudanças de código",
+      "date": "2025-11-23 12:26:05 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "3ce8541a5699317c747c629e1c0e07d579458633",
+      "type": "fix",
+      "title": "corrige a grafia de \"OpenSheets\" para \"Opensheets\"",
+      "date": "2025-11-22 20:29:25 -0300",
+      "icon": "🐛",
+      "category": "bugfix"
+    },
+    {
+      "id": "ac24961e4b97bfb58a52e1b95f3d9696fe1e5d86",
+      "type": "refactor",
+      "title": "substitui '•' por '-' em textos de exibição",
+      "date": "2025-11-22 12:58:57 -0300",
+      "icon": "♻️",
+      "category": "refactor"
+    },
+    {
+      "id": "8c5313119dafaf3a33ab4bffeeb40d7f0278eb08",
+      "type": "feat",
+      "title": "atualiza fontes e altera avatar SVG",
+      "date": "2025-11-22 12:49:56 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "4d076772e623cc3cb1a51f94551125ad9b791841",
+      "type": "refactor",
+      "title": "Relocate `PrivacyProvider` to the dashboard layout and update `tsconfig` `jsx` compiler option.",
+      "date": "2025-11-21 09:40:41 -0300",
+      "icon": "♻️",
+      "category": "refactor"
+    },
+    {
+      "id": "3d8772e55f2d25b757b0b3fe398f7db2fafcb745",
+      "type": "feat",
+      "title": "adiciona tipos para d3-array e ajusta configurações do TypeScript",
+      "date": "2025-11-17 20:58:05 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "a7736b7ab9249dd0e82b30f71ca74530dad0fdb0",
+      "type": "feat",
+      "title": "adicionar babel-plugin-react-compiler como dependência",
+      "date": "2025-11-17 19:55:21 -0300",
+      "icon": "✨",
+      "category": "feature"
+    },
+    {
+      "id": "835d94f140670888df920834ab2b77eb365362ce",
+      "type": "chore",
+      "title": "add package-lock.json for dependency version locking",
+      "date": "2025-11-17 19:45:01 +0000",
+      "icon": "🔧",
+      "category": "chore"
+    },
+    {
+      "id": "fcd4ebc608e7d0e9f6f0eb106ba7f53177d28d05",
+      "type": "feat",
+      "title": "melhorar UX/UI e segurança do módulo de ajustes de usuário",
+      "date": "2025-11-17 19:43:50 +0000",
+      "icon": "✨",
+      "category": "feature"
+    }
+  ]
+}
--- a/scripts/generate-changelog.ts
+++ b/scripts/generate-changelog.ts
@@ -0,0 +1,178 @@
+import { execSync } from "child_process";
+import fs from "fs";
+import path from "path";
+
+interface ChangelogEntry {
+  id: string;
+  type: string;
+  title: string;
+  date: string;
+  icon: string;
+  category: string;
+}
+
+function getIcon(type: string): string {
+  const icons: Record<string, string> = {
+    feat: "✨",
+    fix: "🐛",
+    perf: "🚀",
+    docs: "📝",
+    style: "🎨",
+    refactor: "♻️",
+    test: "🧪",
+    chore: "🔧",
+  };
+  return icons[type] || "📦";
+}
+
+function getCategory(type: string): string {
+  const categories: Record<string, string> = {
+    feat: "feature",
+    fix: "bugfix",
+    perf: "performance",
+    docs: "documentation",
+    style: "style",
+    refactor: "refactor",
+    test: "test",
+    chore: "chore",
+  };
+  return categories[type] || "other";
+}
+
+function getCategoryLabel(category: string): string {
+  const labels: Record<string, string> = {
+    feature: "Novidades",
+    bugfix: "Correções",
+    performance: "Performance",
+    documentation: "Documentação",
+    style: "Interface",
+    refactor: "Melhorias",
+    test: "Testes",
+    chore: "Manutenção",
+    other: "Outros",
+  };
+  return labels[category] || "Outros";
+}
+
+function generateChangelog() {
+  try {
+    console.log("🔍 Gerando changelog dos últimos commits...\n");
+
+    // Pega commits dos últimos 30 dias
+    const gitCommand =
+      'git log --since="30 days ago" --pretty=format:"%H|%s|%ai" --no-merges';
+
+    let output: string;
+    try {
+      output = execSync(gitCommand, { encoding: "utf-8" });
+    } catch (error) {
+      console.warn("⚠️  Não foi possível acessar o Git. Gerando changelog vazio.");
+      output = "";
+    }
+
+    if (!output.trim()) {
+      console.log("ℹ️  Nenhum commit encontrado nos últimos 30 dias.");
+      const emptyChangelog = {
+        version: "1.0.0",
+        generatedAt: new Date().toISOString(),
+        entries: [],
+      };
+
+      const publicDir = path.join(process.cwd(), "public");
+      if (!fs.existsSync(publicDir)) {
+        fs.mkdirSync(publicDir, { recursive: true });
+      }
+
+      fs.writeFileSync(
+        path.join(publicDir, "changelog.json"),
+        JSON.stringify(emptyChangelog, null, 2)
+      );
+      return;
+    }
+
+    const commits = output
+      .split("\n")
+      .filter((line) => line.trim())
+      .map((line) => {
+        const [hash, message, date] = line.split("|");
+        return { hash, message, date };
+      });
+
+    console.log(`📝 Processando ${commits.length} commits...\n`);
+
+    // Parseia conventional commits
+    const entries: ChangelogEntry[] = commits
+      .map((commit) => {
+        // Match conventional commit format: type: message
+        const match = commit.message.match(
+          /^(feat|fix|perf|docs|style|refactor|test|chore):\s*(.+)$/
+        );
+
+        if (!match) {
+          // Ignora commits que não seguem o padrão
+          return null;
+        }
+
+        const [, type, title] = match;
+
+        return {
+          id: commit.hash,
+          type,
+          title: title.trim(),
+          date: commit.date,
+          icon: getIcon(type),
+          category: getCategory(type),
+        };
+      })
+      .filter((entry): entry is ChangelogEntry => entry !== null);
+
+    console.log(`✅ ${entries.length} commits válidos encontrados\n`);
+
+    // Agrupa por categoria
+    const grouped = entries.reduce(
+      (acc, entry) => {
+        if (!acc[entry.category]) {
+          acc[entry.category] = [];
+        }
+        acc[entry.category].push(entry);
+        return acc;
+      },
+      {} as Record<string, ChangelogEntry[]>
+    );
+
+    // Mostra resumo
+    Object.entries(grouped).forEach(([category, items]) => {
+      console.log(
+        `${getIcon(items[0].type)} ${getCategoryLabel(category)}: ${items.length}`
+      );
+    });
+
+    // Pega versão do package.json
+    const packageJson = JSON.parse(
+      fs.readFileSync(path.join(process.cwd(), "package.json"), "utf-8")
+    );
+
+    const changelog = {
+      version: packageJson.version || "1.0.0",
+      generatedAt: new Date().toISOString(),
+      entries: entries.slice(0, 20), // Limita a 20 mais recentes
+    };
+
+    // Salva em public/changelog.json
+    const publicDir = path.join(process.cwd(), "public");
+    if (!fs.existsSync(publicDir)) {
+      fs.mkdirSync(publicDir, { recursive: true });
+    }
+
+    const changelogPath = path.join(publicDir, "changelog.json");
+    fs.writeFileSync(changelogPath, JSON.stringify(changelog, null, 2));
+
+    console.log(`\n✅ Changelog gerado com sucesso em: ${changelogPath}`);
+  } catch (error) {
+    console.error("❌ Erro ao gerar changelog:", error);
+    // Não falha o build, apenas avisa
+    process.exit(0);
+  }
+}
+
+generateChangelog();