diff --git a/src/app/(landing-page)/page.tsx b/src/app/(landing-page)/page.tsx
index a1d3371..c625f7c 100644
--- a/src/app/(landing-page)/page.tsx
+++ b/src/app/(landing-page)/page.tsx
@@ -231,7 +231,7 @@ export default async function Page() {
 					<div className="mx-auto flex max-w-5xl flex-col items-center text-center gap-5 md:gap-6">
 						<Logo variant="small" className="h-12 w-12 mb-1" />
 
-						<Badge variant="primary">
+						<Badge variant="default">
 							<RiGithubFill size={14} className="mr-1" />
 							Projeto Open Source
 						</Badge>
@@ -378,7 +378,7 @@ export default async function Page() {
 					<div className="mx-auto max-w-6xl">
 						<AnimateOnScroll>
 							<div className="text-center mb-8 md:mb-12">
-								<Badge variant="primary" className="mb-4">
+								<Badge variant="default" className="mb-4">
 									Conheça as telas
 								</Badge>
 								<h2 className="text-2xl sm:text-3xl md:text-4xl font-bold tracking-tight mb-3 md:mb-4">
@@ -430,7 +430,7 @@ export default async function Page() {
 					<div className="mx-auto max-w-5xl">
 						<AnimateOnScroll>
 							<div className="text-center mb-8 md:mb-12">
-								<Badge variant="primary" className="mb-4">
+								<Badge variant="default" className="mb-4">
 									O que tem aqui
 								</Badge>
 								<h2 className="text-2xl sm:text-3xl md:text-4xl font-bold tracking-tight mb-3 md:mb-4">
@@ -514,7 +514,7 @@ export default async function Page() {
 							<div className="grid gap-8 md:gap-12 md:grid-cols-2 items-center">
 								{/* Text content */}
 								<div className="order-2 md:order-1">
-									<Badge variant="primary" className="mb-4">
+									<Badge variant="default" className="mb-4">
 										<RiSmartphoneLine size={14} className="mr-1" />
 										App Android
 									</Badge>
@@ -625,7 +625,7 @@ export default async function Page() {
 					<div className="mx-auto max-w-5xl">
 						<AnimateOnScroll>
 							<div className="text-center mb-8 md:mb-12">
-								<Badge variant="primary" className="mb-4">
+								<Badge variant="default" className="mb-4">
 									Stack técnica
 								</Badge>
 								<h2 className="text-2xl sm:text-3xl md:text-4xl font-bold tracking-tight mb-3 md:mb-4">
@@ -748,7 +748,7 @@ export default async function Page() {
 					<div className="mx-auto max-w-3xl">
 						<AnimateOnScroll>
 							<div className="text-center mb-8 md:mb-12">
-								<Badge variant="primary" className="mb-4">
+								<Badge variant="default" className="mb-4">
 									Como usar
 								</Badge>
 								<h2 className="text-2xl sm:text-3xl md:text-4xl font-bold tracking-tight mb-3 md:mb-4">
diff --git a/src/db/schema.ts b/src/db/schema.ts
index b0c2f4e..a73d04a 100644
--- a/src/db/schema.ts
+++ b/src/db/schema.ts
@@ -1,5 +1,6 @@
 import { relations, sql } from "drizzle-orm";
 import {
+	type AnyPgColumn,
 	boolean,
 	date,
 	index,
@@ -536,7 +537,7 @@ export const installmentAnticipations = pgTable(
 			.default("0"),
 		transactionId: uuid("lancamento_id")
 			.notNull()
-			.references(() => transactions.id, { onDelete: "cascade" }),
+			.references((): AnyPgColumn => transactions.id, { onDelete: "cascade" }),
 		payerId: uuid("pagador_id").references(() => payers.id, {
 			onDelete: "cascade",
 		}),
@@ -585,7 +586,7 @@ export const transactions = pgTable(
 		isDivided: boolean("dividido").default(false),
 		isAnticipated: boolean("antecipado").default(false),
 		anticipationId: uuid("antecipacao_id").references(
-			() => installmentAnticipations.id,
+			(): AnyPgColumn => installmentAnticipations.id,
 			{ onDelete: "set null" },
 		),
 		createdAt: timestamp("created_at", {
diff --git a/src/features/dashboard/components/category-history-widget.tsx b/src/features/dashboard/components/category-history-widget.tsx
index 4cbaaf4..0bef612 100644
--- a/src/features/dashboard/components/category-history-widget.tsx
+++ b/src/features/dashboard/components/category-history-widget.tsx
@@ -387,7 +387,7 @@ export function CategoryHistoryWidget({ data }: CategoryHistoryWidgetProps) {
 
 													return (
 														<div
-															key={entry.dataKey}
+															key={String(entry.dataKey ?? entry.name)}
 															className="flex items-center justify-between gap-4"
 														>
 															<div className="flex items-center gap-2">
diff --git a/src/features/dashboard/components/income-expense-balance-widget.tsx b/src/features/dashboard/components/income-expense-balance-widget.tsx
index 536eff1..d364d09 100644
--- a/src/features/dashboard/components/income-expense-balance-widget.tsx
+++ b/src/features/dashboard/components/income-expense-balance-widget.tsx
@@ -91,7 +91,7 @@ export function IncomeExpenseBalanceWidget({
 
 											return (
 												<div
-													key={entry.dataKey}
+													key={String(entry.dataKey ?? entry.name)}
 													className="flex items-center gap-2"
 												>
 													<div
diff --git a/src/features/reports/components/category-report-chart.tsx b/src/features/reports/components/category-report-chart.tsx
index 3393e20..2db2310 100644
--- a/src/features/reports/components/category-report-chart.tsx
+++ b/src/features/reports/components/category-report-chart.tsx
@@ -6,7 +6,9 @@ import {
 	Area,
 	AreaChart,
 	CartesianGrid,
-	type TooltipProps,
+	type TooltipContentProps,
+	type TooltipPayloadEntry,
+	type TooltipValueType,
 	XAxis,
 } from "recharts";
 import type { CategoryChartData } from "@/features/reports/category-chart-queries";
@@ -35,12 +37,19 @@ import {
 import { CATEGORY_COLORS } from "@/shared/utils/category-colors";
 import { currencyFormatter } from "@/shared/utils/currency";
 
-function AreaTooltip({ active, payload, label }: TooltipProps<number, string>) {
+function AreaTooltip({
+	active,
+	payload,
+	label,
+}: Partial<TooltipContentProps<TooltipValueType, string>>) {
 	if (!active || !payload?.length) return null;
 
 	const items = payload
-		.filter((entry) => Number(entry.value) > 0)
-		.sort((a, b) => Number(b.value) - Number(a.value));
+		.filter((entry: TooltipPayloadEntry) => Number(entry.value) > 0)
+		.sort(
+			(a: TooltipPayloadEntry, b: TooltipPayloadEntry) =>
+				Number(b.value) - Number(a.value),
+		);
 
 	if (items.length === 0) return null;
 
@@ -50,9 +59,9 @@ function AreaTooltip({ active, payload, label }: TooltipProps<number, string>) {
 				{label}
 			</p>
 			<div className="space-y-1.5">
-				{items.map((entry) => (
+				{items.map((entry: TooltipPayloadEntry) => (
 					<div
-						key={entry.dataKey}
+						key={String(entry.dataKey ?? entry.name)}
 						className="flex items-center justify-between gap-6"
 					>
 						<div className="flex min-w-0 items-center gap-1.5">
diff --git a/src/features/transactions/components/shared/anticipation-card.tsx b/src/features/transactions/components/shared/anticipation-card.tsx
index 8427d42..2c51c2f 100644
--- a/src/features/transactions/components/shared/anticipation-card.tsx
+++ b/src/features/transactions/components/shared/anticipation-card.tsx
@@ -34,7 +34,7 @@ export function AnticipationCard({
 }: AnticipationCardProps) {
 	const [isPending, startTransition] = useTransition();
 
-	const isSettled = anticipation.transaction.isSettled === true;
+	const isSettled = anticipation.transaction?.isSettled === true;
 	const canCancel = !isSettled;
 
 	const formatDate = (date: Date) => {
diff --git a/src/shared/components/ui/chart.tsx b/src/shared/components/ui/chart.tsx
index 58ed675..37850c5 100644
--- a/src/shared/components/ui/chart.tsx
+++ b/src/shared/components/ui/chart.tsx
@@ -1,6 +1,13 @@
 "use client";
 
 import * as React from "react";
+import type {
+	LegendPayload as RechartsLegendPayload,
+	LegendProps as RechartsLegendProps,
+	TooltipContentProps as RechartsTooltipContentProps,
+	TooltipPayloadEntry,
+	TooltipValueType,
+} from "recharts";
 import * as RechartsPrimitive from "recharts";
 
 import { cn } from "@/shared/utils/ui";
@@ -134,7 +141,7 @@ function ChartTooltipContent({
 	color,
 	nameKey,
 	labelKey,
-}: React.ComponentProps<typeof RechartsPrimitive.Tooltip> &
+}: Partial<RechartsTooltipContentProps<TooltipValueType, string | number>> &
 	React.ComponentProps<"div"> & {
 		hideLabel?: boolean;
 		hideIndicator?: boolean;
@@ -197,21 +204,21 @@ function ChartTooltipContent({
 			<div className="grid gap-1.5">
 				{payload
 					.filter((item) => item.type !== "none")
-					.map((item, index) => {
+					.map((item: TooltipPayloadEntry, index) => {
 						const key = `${nameKey || item.name || item.dataKey || "value"}`;
 						const itemConfig = getPayloadConfigFromPayload(config, item, key);
 						const indicatorColor = color || item.payload.fill || item.color;
 
 						return (
 							<div
-								key={item.dataKey}
+								key={String(item.dataKey ?? item.name ?? index)}
 								className={cn(
 									"[&>svg]:text-muted-foreground flex w-full flex-wrap items-stretch gap-2 [&>svg]:h-2.5 [&>svg]:w-2.5",
 									indicator === "dot" && "items-center",
 								)}
 							>
 								{formatter && item?.value !== undefined && item.name ? (
-									formatter(item.value, item.name, item, index, item.payload)
+									formatter(item.value, item.name, item, index, payload)
 								) : (
 									<>
 										{itemConfig?.icon ? (
@@ -250,7 +257,7 @@ function ChartTooltipContent({
 													{itemConfig?.label || item.name}
 												</span>
 											</div>
-											{item.value && (
+											{item.value !== undefined && item.value !== null && (
 												<span className="text-foreground font-mono font-medium tabular-nums">
 													{item.value.toLocaleString()}
 												</span>
@@ -274,12 +281,14 @@ function ChartLegendContent({
 	payload,
 	verticalAlign = "bottom",
 	nameKey,
-}: React.ComponentProps<"div"> &
-	Pick<RechartsPrimitive.LegendProps, "payload" | "verticalAlign"> & {
-		hideIcon?: boolean;
-		nameKey?: string;
-	}) {
+}: React.ComponentProps<"div"> & {
+	payload?: ReadonlyArray<RechartsLegendPayload>;
+	verticalAlign?: RechartsLegendProps["verticalAlign"];
+	hideIcon?: boolean;
+	nameKey?: string;
+}) {
 	const { config } = useChart();
+	type LegendPayloadEntry = RechartsLegendPayload;
 
 	if (!payload?.length) {
 		return null;
@@ -294,14 +303,14 @@ function ChartLegendContent({
 			)}
 		>
 			{payload
-				.filter((item) => item.type !== "none")
-				.map((item) => {
+				.filter((item: LegendPayloadEntry) => item.type !== "none")
+				.map((item: LegendPayloadEntry) => {
 					const key = `${nameKey || item.dataKey || "value"}`;
 					const itemConfig = getPayloadConfigFromPayload(config, item, key);
 
 					return (
 						<div
-							key={item.value}
+							key={String(item.dataKey ?? item.value)}
 							className={cn(
 								"[&>svg]:text-muted-foreground flex items-center gap-1.5 [&>svg]:h-3 [&>svg]:w-3",
 							)}
diff --git a/src/shared/components/ui/currency-input.tsx b/src/shared/components/ui/currency-input.tsx
index 5bd2d55..cc4f105 100644
--- a/src/shared/components/ui/currency-input.tsx
+++ b/src/shared/components/ui/currency-input.tsx
@@ -63,6 +63,7 @@ export interface CurrencyInputProps
 	> {
 	value: string;
 	onValueChange: (value: string) => void;
+	onChange?: React.ComponentProps<typeof Input>["onChange"];
 }
 
 export const CurrencyInput = React.forwardRef<
diff --git a/src/shared/components/ui/spinner.tsx b/src/shared/components/ui/spinner.tsx
index 8ce86e3..898a578 100644
--- a/src/shared/components/ui/spinner.tsx
+++ b/src/shared/components/ui/spinner.tsx
@@ -1,7 +1,10 @@
 import { RiLoader4Line } from "@remixicon/react";
 import { cn } from "@/shared/utils/ui";
 
-function Spinner({ className, ...props }: React.ComponentProps<"svg">) {
+function Spinner({
+	className,
+	...props
+}: React.ComponentProps<typeof RiLoader4Line>) {
 	return (
 		<RiLoader4Line
 			role="status"
diff --git a/src/shared/lib/installments/anticipation-types.ts b/src/shared/lib/installments/anticipation-types.ts
index a4effed..ad68197 100644
--- a/src/shared/lib/installments/anticipation-types.ts
+++ b/src/shared/lib/installments/anticipation-types.ts
@@ -26,7 +26,7 @@ export type EligibleInstallment = {
  * Antecipação com dados completos
  */
 export type InstallmentAnticipationWithRelations = InstallmentAnticipation & {
-	transaction: Transaction;
+	transaction: Transaction | null;
 	payer: Payer | null;
 	category: Category | null;
 };