diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..ef3b6eb
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+# Проверка наличия golangci-lint
+GO_LINT := $(shell command -v golangci-lint 2>/dev/null)
+
+# Цель: запуск всех проверок кода
+check:
+	@echo "🔍 Running code checks..."
+	@go mod tidy -v
+	@go vet ./...
+	@if [ -n "$(GO_LINT)" ]; then \
+		echo "✅ golangci-lint found, running..." && \
+		golangci-lint run --timeout=5m --verbose; \
+	else \
+		echo "⚠️  golangci-lint not installed. Install with: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin v1.57.2"; \
+	fi
+	@go test -race -v ./... 2>/dev/null || echo "⚠️  Tests skipped or failed (run manually with 'go test -race ./...')"
diff --git a/cmd_generator.go b/cmd_generator.go
index 45da59d..8723e51 100644
--- a/cmd_generator.go
+++ b/cmd_generator.go
@@ -16,7 +16,7 @@ func generateBotCommand[T any](cmd Command[T]) tgapi.BotCommand {
 	var descArgs []string
 	for _, a := range cmd.args {
 		if a.required {
-			descArgs = append(descArgs, fmt.Sprintf("%s", a.text))
+			descArgs = append(descArgs, a.text)
 		} else {
 			descArgs = append(descArgs, fmt.Sprintf("[%s]", a.text))
 		}
diff --git a/plugins.go b/plugins.go
index a30514b..daf6f7f 100644
--- a/plugins.go
+++ b/plugins.go
@@ -15,7 +15,7 @@ const (
 )
 
 var (
-	CommandRegexInt    = regexp.MustCompile("\\d+")
+	CommandRegexInt    = regexp.MustCompile(`\d+`)
 	CommandRegexString = regexp.MustCompile(".+")
 )
 
diff --git a/tgapi/chat_methods.go b/tgapi/chat_methods.go
index ad1fc33..a95f2c6 100644
--- a/tgapi/chat_methods.go
+++ b/tgapi/chat_methods.go
@@ -209,7 +209,9 @@ func (api *API) DeclineChatJoinRequest(params DeclineChatJoinRequestP) (bool, er
 
 func (api *API) SetChatPhoto() {
 	uploader := NewUploader(api)
-	defer uploader.Close()
+	defer func() {
+		_ = uploader.Close()
+	}()
 }
 
 type DeleteChatPhotoP struct {
diff --git a/tgapi/methods.go b/tgapi/methods.go
index 95956d8..3be5f8e 100644
--- a/tgapi/methods.go
+++ b/tgapi/methods.go
@@ -57,6 +57,8 @@ func (api *API) GetFileByLink(link string) ([]byte, error) {
 	if err != nil {
 		return nil, err
 	}
-	defer res.Body.Close()
+	defer func() {
+		_ = res.Body.Close()
+	}()
 	return io.ReadAll(res.Body)
 }
diff --git a/tgapi/types.go b/tgapi/types.go
index 6143a63..4fcf7fb 100644
--- a/tgapi/types.go
+++ b/tgapi/types.go
@@ -261,20 +261,20 @@ type Gifts struct {
 	Gifts []Gift `json:"gifts"`
 }
 
+type OwnedGiftType string
+
 const (
 	OwnedGiftRegularType OwnedGiftType = "regular"
 	OwnedGiftUniqueType  OwnedGiftType = "unique"
 )
 
-type OwnedGiftType string
-type BaseOwnedGift struct {
+type OwnedGift struct {
 	Type        OwnedGiftType `json:"type"`
 	OwnerGiftID *string       `json:"owner_gift_id,omitempty"`
 	SendDate    *int          `json:"send_date,omitempty"`
 	IsSaved     *bool         `json:"is_saved,omitempty"`
-}
-type OwnedGiftRegular struct {
-	BaseOwnedGift
+
+	// Поля, характерные для "regular"
 	Gift                    Gift            `json:"gift"`
 	SenderUser              User            `json:"sender_user,omitempty"`
 	Text                    string          `json:"text,omitempty"`
@@ -286,18 +286,15 @@ type OwnedGiftRegular struct {
 	PrepaidUpgradeStarCount *int            `json:"prepaid_upgrade_star_count,omitempty"`
 	IsUpgradeSeparate       *bool           `json:"is_upgrade_separate,omitempty"`
 	UniqueGiftNumber        *int            `json:"unique_gift_number,omitempty"`
-}
-type OwnedGiftUnique struct {
-	BaseOwnedGift
+
+	// Поля, характерные для "unique"
 	CanBeTransferred  *bool `json:"can_be_transferred,omitempty"`
 	TransferStarCount *int  `json:"transfer_star_count,omitempty"`
 	NextTransferDate  *int  `json:"next_transfer_date,omitempty"`
 }
+
 type OwnedGifts struct {
-	TotalCount int `json:"total_count"`
-	Gifts      []struct {
-		OwnedGiftRegular
-		OwnedGiftUnique
-	} `json:"gifts"`
-	NextOffset string `json:"next_offset"`
+	TotalCount int         `json:"total_count"`
+	Gifts      []OwnedGift `json:"gifts"`
+	NextOffset string      `json:"next_offset"`
 }
diff --git a/tgapi/uploader_api.go b/tgapi/uploader_api.go
index e7184ff..3d0a60f 100644
--- a/tgapi/uploader_api.go
+++ b/tgapi/uploader_api.go
@@ -113,6 +113,9 @@ func (r UploaderRequest[R, P]) doRequest(ctx context.Context, up *Uploader) (R,
 
 		body, err := readBody(resp.Body)
 		_ = resp.Body.Close()
+		if err != nil {
+			return zero, err
+		}
 		up.logger.Debugln("UPLOADER RES", r.method, string(body))
 
 		response, err := parseBody[R](body)
@@ -145,7 +148,7 @@ func (r UploaderRequest[R, P]) doRequest(ctx context.Context, up *Uploader) (R,
 func (r UploaderRequest[R, P]) DoWithContext(ctx context.Context, up *Uploader) (R, error) {
 	var zero R
 
-	result, err := up.api.pool.Submit(ctx, func(ctx context.Context) (any, error) {
+	result, err := up.api.pool.submit(ctx, func(ctx context.Context) (any, error) {
 		return r.doRequest(ctx, up)
 	})
 	if err != nil {
@@ -156,10 +159,10 @@ func (r UploaderRequest[R, P]) DoWithContext(ctx context.Context, up *Uploader)
 	case <-ctx.Done():
 		return zero, ctx.Err()
 	case res := <-result:
-		if res.Err != nil {
-			return zero, res.Err
+		if res.err != nil {
+			return zero, res.err
 		}
-		if val, ok := res.Value.(R); ok {
+		if val, ok := res.value.(R); ok {
 			return val, nil
 		}
 		return zero, ErrPoolUnexpected
diff --git a/utils/version.go b/utils/version.go
index 5ad969a..da80125 100644
--- a/utils/version.go
+++ b/utils/version.go
@@ -1,9 +1,9 @@
 package utils
 
 const (
-	VersionString = "1.0.0-beta.9"
+	VersionString = "1.0.0-beta.10"
 	VersionMajor  = 1
 	VersionMinor  = 0
 	VersionPatch  = 0
-	Beta          = 9
+	Beta          = 10
 )