v1.0.0 beta 9

v1.0.0 beta 8; ratelimt war
v1.0.0 beta 7; ratelimt war
2026-03-06 11:59:17 +03:00 · 2026-03-02 17:06:13 +03:00 · 2026-03-02 16:49:00 +03:00 · 2026-03-02 00:08:26 +03:00 · 2026-03-01 23:40:27 +03:00 · 2026-03-01 23:08:22 +03:00
29 changed files with 1578 additions and 795 deletions
@@ -1,47 +1,65 @@
 package laniakea

 import (
+	"context"
 	"fmt"
 	"os"
 	"sort"
+	"strconv"
 	"strings"
-	"time"
+	"sync"

 	"git.nix13.pw/scuroneko/extypes"
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
+	"git.nix13.pw/scuroneko/laniakea/utils"
 	"git.nix13.pw/scuroneko/slog"
-	"github.com/redis/go-redis/v9"
-	"github.com/vinovest/sqlx"
-	"go.mongodb.org/mongo-driver/v2/mongo"
+	"github.com/alitto/pond/v2"
 )

 type BotOpts struct {
-	Token            string
-	Debug            bool
-	ErrorTemplate    string
-	Prefixes         []string
-	UpdateTypes      []string
+	Token       string
+	UpdateTypes []string
+
+	Debug         bool
+	ErrorTemplate string
+	Prefixes      []string
+
 	LoggerBasePath   string
 	UseRequestLogger bool
 	WriteToFile      bool
-	UseTestServer    bool
-	APIUrl           string
+
+	UseTestServer bool
+	APIUrl        string
+
+	RateLimit      int
+	DropRLOverflow bool
 }

+func NewOpts() *BotOpts { return new(BotOpts) }
 func LoadOptsFromEnv() *BotOpts {
+	rateLimit := 30
+	if rl := os.Getenv("RATE_LIMIT"); rl != "" {
+		rateLimit, _ = strconv.Atoi(rl)
+	}
+
 	return &BotOpts{
-		Token:            os.Getenv("TG_TOKEN"),
-		Debug:            os.Getenv("DEBUG") == "true",
-		ErrorTemplate:    os.Getenv("ERROR_TEMPLATE"),
-		Prefixes:         LoadPrefixesFromEnv(),
-		UpdateTypes:      strings.Split(os.Getenv("UPDATE_TYPES"), ";"),
+		Token:       os.Getenv("TG_TOKEN"),
+		UpdateTypes: strings.Split(os.Getenv("UPDATE_TYPES"), ";"),
+
+		Debug:         os.Getenv("DEBUG") == "true",
+		ErrorTemplate: os.Getenv("ERROR_TEMPLATE"),
+		Prefixes:      LoadPrefixesFromEnv(),
+
 		UseRequestLogger: os.Getenv("USE_REQ_LOG") == "true",
 		WriteToFile:      os.Getenv("WRITE_TO_FILE") == "true",
-		UseTestServer:    os.Getenv("USE_TEST_SERVER") == "true",
-		APIUrl:           os.Getenv("API_URL"),
+
+		UseTestServer: os.Getenv("USE_TEST_SERVER") == "true",
+		APIUrl:        os.Getenv("API_URL"),
+
+		RateLimit:      rateLimit,
+		DropRLOverflow: os.Getenv("DROP_RL_OVERFLOW") == "true",
 	}
 }
-
 func LoadPrefixesFromEnv() []string {
 	prefixesS, exists := os.LookupEnv("PREFIXES")
 	if !exists {
@@ -50,58 +68,112 @@ func LoadPrefixesFromEnv() []string {
 	return strings.Split(prefixesS, ";")
 }

-type Bot struct {
+type DbContext interface{}
+type NoDB struct{ DbContext }
+type Bot[T DbContext] struct {
 	token         string
 	debug         bool
 	errorTemplate string
+	username      string

 	logger        *slog.Logger
 	RequestLogger *slog.Logger
+	extraLoggers  extypes.Slice[*slog.Logger]

-	plugins     []Plugin
-	middlewares []Middleware
+	plugins     []Plugin[T]
+	middlewares []Middleware[T]
 	prefixes    []string
-	runners     []Runner
+	runners     []Runner[T]

-	dbContext *DatabaseContext
-	api       *tgapi.API
-	l10n      L10n
+	api           *tgapi.API
+	uploader      *tgapi.Uploader
+	dbContext     *T
+	l10n          *L10n
+	draftProvider *DraftProvider

-	dbWriterRequested extypes.Slice[*slog.Logger]
-
-	updateOffset int
-	updateTypes  []tgapi.UpdateType
-	updateQueue  *extypes.Queue[*tgapi.Update]
+	updateOffsetMu sync.Mutex
+	updateOffset   int
+	updateTypes    []tgapi.UpdateType
+	updateQueue    chan *tgapi.Update
 }

-func NewBot(settings *BotOpts) *Bot {
-	updateQueue := extypes.CreateQueue[*tgapi.Update](256)
-	apiOpts := tgapi.NewAPIOpts(settings.Token).SetAPIUrl(settings.APIUrl).UseTestServer(settings.UseTestServer)
+func NewBot[T any](opts *BotOpts) *Bot[T] {
+	updateQueue := make(chan *tgapi.Update, 512)
+
+	var limiter *utils.RateLimiter
+	if opts.RateLimit > 0 {
+		limiter = utils.NewRateLimiter()
+	}
+
+	apiOpts := tgapi.NewAPIOpts(opts.Token).SetAPIUrl(opts.APIUrl).UseTestServer(opts.UseTestServer).SetLimiter(limiter)
 	api := tgapi.NewAPI(apiOpts)
-	bot := &Bot{
-		updateOffset: 0, plugins: make([]Plugin, 0), debug: settings.Debug, errorTemplate: "%s",
-		prefixes: settings.Prefixes, updateTypes: make([]tgapi.UpdateType, 0), runners: make([]Runner, 0),
-		updateQueue: updateQueue, api: api, dbWriterRequested: make([]*slog.Logger, 0),
-		token: settings.Token, l10n: L10n{},
-	}
-	bot.dbWriterRequested = bot.dbWriterRequested.Push(api.Logger)

-	if len(settings.ErrorTemplate) > 0 {
-		bot.errorTemplate = settings.ErrorTemplate
-	}
-	if len(settings.LoggerBasePath) == 0 {
-		settings.LoggerBasePath = "./"
-	}
+	uploader := tgapi.NewUploader(api)

+	bot := &Bot[T]{
+		updateOffset:  0,
+		errorTemplate: "%s",
+		updateQueue:   updateQueue,
+		api:           api,
+		uploader:      uploader,
+		debug:         opts.Debug,
+		prefixes:      opts.Prefixes,
+		token:         opts.Token,
+		plugins:       make([]Plugin[T], 0),
+		updateTypes:   make([]tgapi.UpdateType, 0),
+		runners:       make([]Runner[T], 0),
+		extraLoggers:  make([]*slog.Logger, 0),
+		l10n:          &L10n{},
+		draftProvider: NewRandomDraftProvider(api),
+	}
+	bot.extraLoggers = bot.extraLoggers.Push(api.GetLogger()).Push(uploader.GetLogger())
+
+	if len(opts.ErrorTemplate) > 0 {
+		bot.errorTemplate = opts.ErrorTemplate
+	}
+	if len(opts.LoggerBasePath) == 0 {
+		opts.LoggerBasePath = "./"
+	}
+	bot.initLoggers(opts)
+
+	u, err := api.GetMe()
+	if err != nil {
+		_ = bot.Close()
+		bot.logger.Fatal(err)
+	}
+	bot.username = Val(u.Username, "")
+	if bot.username == "" {
+		bot.logger.Warn("Can't get bot username. Named command wouldn't work!")
+	}
+	bot.logger.Infof("Authorized as %s\n", u.FirstName)
+
+	return bot
+}
+func (bot *Bot[T]) Close() error {
+	if err := bot.uploader.Close(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.api.CloseApi(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.RequestLogger.Close(); err != nil {
+		bot.logger.Errorln(err)
+	}
+	if err := bot.logger.Close(); err != nil {
+		return err
+	}
+	return nil
+}
+func (bot *Bot[T]) initLoggers(opts *BotOpts) {
 	level := slog.FATAL
-	if settings.Debug {
+	if opts.Debug {
 		level = slog.DEBUG
 	}

 	bot.logger = slog.CreateLogger().Level(level).Prefix("BOT")
 	bot.logger.AddWriter(bot.logger.CreateJsonStdoutWriter())
-	if settings.WriteToFile {
-		path := fmt.Sprintf("%s/main.log", strings.TrimRight(settings.LoggerBasePath, "/"))
+	if opts.WriteToFile {
+		path := fmt.Sprintf("%s/main.log", strings.TrimRight(opts.LoggerBasePath, "/"))
 		fileWriter, err := bot.logger.CreateTextFileWriter(path)
 		if err != nil {
 			bot.logger.Fatal(err)
@@ -109,11 +181,11 @@ func NewBot(settings *BotOpts) *Bot {
 		bot.logger.AddWriter(fileWriter)
 	}

-	if settings.UseRequestLogger {
+	if opts.UseRequestLogger {
 		bot.RequestLogger = slog.CreateLogger().Level(level).Prefix("REQUESTS")
 		bot.RequestLogger.AddWriter(bot.RequestLogger.CreateJsonStdoutWriter())
-		if settings.WriteToFile {
-			path := fmt.Sprintf("%s/requests.log", strings.TrimRight(settings.LoggerBasePath, "/"))
+		if opts.WriteToFile {
+			path := fmt.Sprintf("%s/requests.log", strings.TrimRight(opts.LoggerBasePath, "/"))
 			fileWriter, err := bot.RequestLogger.CreateTextFileWriter(path)
 			if err != nil {
 				bot.logger.Fatal(err)
@@ -121,161 +193,153 @@ func NewBot(settings *BotOpts) *Bot {
 			bot.RequestLogger.AddWriter(fileWriter)
 		}
 	}
+}

-	u, err := api.GetMe()
-	if err != nil {
-		bot.logger.Fatal(err)
-	}
-	bot.logger.Infof("Authorized as %s\n", u.FirstName)
-
+func (bot *Bot[T]) GetUpdateOffset() int {
+	bot.updateOffsetMu.Lock()
+	defer bot.updateOffsetMu.Unlock()
+	return bot.updateOffset
+}
+func (bot *Bot[T]) SetUpdateOffset(offset int) {
+	bot.updateOffsetMu.Lock()
+	defer bot.updateOffsetMu.Unlock()
+	bot.updateOffset = offset
+}
+func (bot *Bot[T]) GetUpdateTypes() []tgapi.UpdateType { return bot.updateTypes }
+func (bot *Bot[T]) GetLogger() *slog.Logger            { return bot.logger }
+func (bot *Bot[T]) GetDBContext() *T                   { return bot.dbContext }
+func (bot *Bot[T]) L10n(lang, key string) string       { return bot.l10n.Translate(lang, key) }
+func (bot *Bot[T]) SetDraftProvider(p *DraftProvider) *Bot[T] {
+	bot.draftProvider = p
 	return bot
 }

-func (b *Bot) Close() error {
-	err := b.logger.Close()
-	if err != nil {
-		return err
+type DbLogger[T DbContext] func(db *T) slog.LoggerWriter
+
+func (bot *Bot[T]) AddDatabaseLoggerWriter(writer DbLogger[T]) *Bot[T] {
+	w := writer(bot.dbContext)
+	bot.logger.AddWriter(w)
+	if bot.RequestLogger != nil {
+		bot.RequestLogger.AddWriter(w)
 	}
-	err = b.RequestLogger.Close()
-	return err
-}
-
-func (b *Bot) GetUpdateOffset() int                    { return b.updateOffset }
-func (b *Bot) SetUpdateOffset(offset int)              { b.updateOffset = offset }
-func (b *Bot) GetUpdateTypes() []tgapi.UpdateType      { return b.updateTypes }
-func (b *Bot) GetQueue() *extypes.Queue[*tgapi.Update] { return b.updateQueue }
-
-type DatabaseContext struct {
-	PostgresSQL *sqlx.DB
-	MongoDB     *mongo.Client
-	Redis       *redis.Client
-}
-
-func (b *Bot) AddDatabaseLogger(writer func(db *DatabaseContext) slog.LoggerWriter) *Bot {
-	w := writer(b.dbContext)
-	b.logger.AddWriter(w)
-	if b.RequestLogger != nil {
-		b.RequestLogger.AddWriter(w)
-	}
-	for _, l := range b.dbWriterRequested {
+	for _, l := range bot.extraLoggers {
 		l.AddWriter(w)
 	}
-	return b
+	return bot
 }

-func (b *Bot) DatabaseContext(ctx *DatabaseContext) *Bot {
-	b.dbContext = ctx
-	return b
+func (bot *Bot[T]) DatabaseContext(ctx *T) *Bot[T] {
+	bot.dbContext = ctx
+	return bot
 }
-func (b *Bot) UpdateTypes(t ...tgapi.UpdateType) *Bot {
-	b.updateTypes = make([]tgapi.UpdateType, 0)
-	b.updateTypes = append(b.updateTypes, t...)
-	return b
+func (bot *Bot[T]) UpdateTypes(t ...tgapi.UpdateType) *Bot[T] {
+	bot.updateTypes = make([]tgapi.UpdateType, 0)
+	bot.updateTypes = append(bot.updateTypes, t...)
+	return bot
 }
-func (b *Bot) AddUpdateType(t ...tgapi.UpdateType) *Bot {
-	b.updateTypes = append(b.updateTypes, t...)
-	return b
+func (bot *Bot[T]) AddUpdateType(t ...tgapi.UpdateType) *Bot[T] {
+	bot.updateTypes = append(bot.updateTypes, t...)
+	return bot
 }
-func (b *Bot) AddPrefixes(prefixes ...string) *Bot {
-	b.prefixes = append(b.prefixes, prefixes...)
-	return b
+func (bot *Bot[T]) AddPrefixes(prefixes ...string) *Bot[T] {
+	bot.prefixes = append(bot.prefixes, prefixes...)
+	return bot
 }
-func (b *Bot) ErrorTemplate(s string) *Bot {
-	b.errorTemplate = s
-	return b
+func (bot *Bot[T]) ErrorTemplate(s string) *Bot[T] {
+	bot.errorTemplate = s
+	return bot
 }
-func (b *Bot) Debug(debug bool) *Bot {
-	b.debug = debug
-	return b
+func (bot *Bot[T]) Debug(debug bool) *Bot[T] {
+	bot.debug = debug
+	return bot
 }
-func (b *Bot) AddPlugins(plugin ...*Plugin) *Bot {
+func (bot *Bot[T]) AddPlugins(plugin ...*Plugin[T]) *Bot[T] {
 	for _, p := range plugin {
-		b.plugins = append(b.plugins, *p)
-		b.logger.Debugln(fmt.Sprintf("plugins with name \"%s\" registered", p.Name))
+		bot.plugins = append(bot.plugins, *p)
+		bot.logger.Debugln(fmt.Sprintf("plugins with name \"%s\" registered", p.name))
 	}
-	return b
+	return bot
 }
-func (b *Bot) AddMiddleware(middleware ...Middleware) *Bot {
-	b.middlewares = append(b.middlewares, middleware...)
+func (bot *Bot[T]) AddMiddleware(middleware ...Middleware[T]) *Bot[T] {
+	bot.middlewares = append(bot.middlewares, middleware...)
 	for _, m := range middleware {
-		b.logger.Debugln(fmt.Sprintf("middleware with name \"%s\" registered", m.name))
+		bot.logger.Debugln(fmt.Sprintf("middleware with name \"%s\" registered", m.name))
 	}

-	sort.Slice(b.middlewares, func(i, j int) bool {
-		first := b.middlewares[i]
-		second := b.middlewares[j]
+	sort.Slice(bot.middlewares, func(i, j int) bool {
+		first := bot.middlewares[i]
+		second := bot.middlewares[j]
 		if first.order == second.order {
 			return first.name < second.name
 		}
 		return first.order < second.order
 	})

-	return b
+	return bot
 }
-func (b *Bot) AddRunner(runner Runner) *Bot {
-	b.runners = append(b.runners, runner)
-	b.logger.Debugln(fmt.Sprintf("runner with name \"%s\" registered", runner.Name))
-	return b
+func (bot *Bot[T]) AddRunner(runner Runner[T]) *Bot[T] {
+	bot.runners = append(bot.runners, runner)
+	bot.logger.Debugln(fmt.Sprintf("runner with name \"%s\" registered", runner.name))
+	return bot
 }
-func (b *Bot) AddL10n(l L10n) *Bot {
-	b.l10n = l
-	return b
-}
-func (b *Bot) L10n(lang, key string) string {
-	return b.l10n.Translate(lang, key)
-}
-func (b *Bot) Logger() *slog.Logger {
-	return b.logger
-}
-func (b *Bot) GetDBContext() *DatabaseContext {
-	return b.dbContext
+func (bot *Bot[T]) AddL10n(l *L10n) *Bot[T] {
+	bot.l10n = l
+	return bot
 }

-func (b *Bot) Run() {
-	if len(b.prefixes) == 0 {
-		b.logger.Fatalln("no prefixes defined")
+func (bot *Bot[T]) enqueueUpdate(u *tgapi.Update) error {
+	select {
+	case bot.updateQueue <- u:
+		return nil
+	default:
+		return extypes.QueueFullErr
+	}
+}
+func (bot *Bot[T]) RunWithContext(ctx context.Context) {
+	if len(bot.prefixes) == 0 {
+		bot.logger.Fatalln("no prefixes defined")
 		return
 	}

-	if len(b.plugins) == 0 {
-		b.logger.Fatalln("no plugins defined")
+	if len(bot.plugins) == 0 {
+		bot.logger.Fatalln("no plugins defined")
 		return
 	}

-	b.ExecRunners()
+	bot.ExecRunners()

-	b.logger.Infoln("Bot running. Press CTRL+C to exit.")
+	bot.logger.Infoln("Bot running. Press CTRL+C to exit.")
 	go func() {
 		for {
-			_, err := b.Updates()
-			if err != nil {
-				b.logger.Errorln(err)
+			select {
+			case <-ctx.Done():
+				return
+			default:
+				updates, err := bot.Updates()
+				if err != nil {
+					bot.logger.Errorln(err)
+					continue
+				}
+
+				for _, u := range updates {
+					select {
+					case bot.updateQueue <- new(u):
+					case <-ctx.Done():
+						return
+					}
+				}
 			}
 		}
 	}()

-	for {
-		queue := b.updateQueue
-		if queue.IsEmpty() {
-			time.Sleep(time.Millisecond * 25)
-			continue
-		}
-
-		u := queue.Dequeue()
-		if u == nil {
-			b.logger.Errorln("update is nil")
-			continue
-		}
-
-		ctx := &MsgContext{Bot: b, Update: *u, Api: b.api}
-		for _, middleware := range b.middlewares {
-			middleware.Execute(ctx, b.dbContext)
-		}
-
-		if u.CallbackQuery != nil {
-			b.handleCallback(u, ctx)
-		} else {
-			b.handleMessage(u, ctx)
-		}
+	pool := pond.NewPool(16)
+	for update := range bot.updateQueue {
+		update := update
+		pool.Submit(func() {
+			bot.handle(update)
+		})
 	}
 }
+func (bot *Bot[T]) Run() {
+	bot.RunWithContext(context.Background())
+}
@@ -8,7 +8,7 @@ import (
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func generateBotCommand(cmd Command) tgapi.BotCommand {
+func generateBotCommand[T any](cmd Command[T]) tgapi.BotCommand {
 	desc := cmd.command
 	if len(cmd.description) > 0 {
 		desc = cmd.description
@@ -25,9 +25,9 @@ func generateBotCommand(cmd Command) tgapi.BotCommand {
 	return tgapi.BotCommand{Command: cmd.command, Description: desc}
 }

-func generateBotCommandForPlugin(pl Plugin) []tgapi.BotCommand {
+func generateBotCommandForPlugin[T any](pl Plugin[T]) []tgapi.BotCommand {
 	commands := make([]tgapi.BotCommand, 0)
-	for _, cmd := range pl.Commands {
+	for _, cmd := range pl.commands {
 		if cmd.skipAutoCmd {
 			continue
 		}
@@ -38,14 +38,18 @@ func generateBotCommandForPlugin(pl Plugin) []tgapi.BotCommand {

 var ErrTooManyCommands = errors.New("too many commands. max 100")

-func (b *Bot) AutoGenerateCommands() error {
-	_, err := b.api.DeleteMyCommands(tgapi.DeleteMyCommandsP{})
+func (bot *Bot[T]) AutoGenerateCommands() error {
+	_, err := bot.api.DeleteMyCommands(tgapi.DeleteMyCommandsP{})
 	if err != nil {
 		return err
 	}

 	commands := make([]tgapi.BotCommand, 0)
-	for _, pl := range b.plugins {
+	for _, pl := range bot.plugins {
+		if pl.skipAutoCmd {
+			continue
+		}
+
 		commands = append(commands, generateBotCommandForPlugin(pl)...)
 	}
 	if len(commands) > 100 {
@@ -55,14 +59,14 @@ func (b *Bot) AutoGenerateCommands() error {
 	privateChatsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopePrivateType}
 	groupChatsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopeGroupType}
 	chatAdminsScope := &tgapi.BotCommandScope{Type: tgapi.BotCommandScopeAllChatAdministratorsType}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: privateChatsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: privateChatsScope})
 	if err != nil {
 		return err
 	}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: groupChatsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: groupChatsScope})
 	if err != nil {
 		return err
 	}
-	_, err = b.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: chatAdminsScope})
+	_, err = bot.api.SetMyCommands(tgapi.SetMyCommandsP{Commands: commands, Scope: chatAdminsScope})
 	return err
 }
@@ -0,0 +1,126 @@
+package laniakea
+
+import (
+	"math/rand/v2"
+	"sync/atomic"
+
+	"git.nix13.pw/scuroneko/laniakea/tgapi"
+)
+
+type draftIdGenerator interface {
+	Next() uint64
+}
+
+type RandomDraftIdGenerator struct {
+	draftIdGenerator
+}
+
+func (g *RandomDraftIdGenerator) Next() uint64 {
+	return rand.Uint64()
+}
+
+type LinearDraftIdGenerator struct {
+	draftIdGenerator
+	lastId atomic.Uint64
+}
+
+func (g *LinearDraftIdGenerator) Next() uint64 {
+	return g.lastId.Add(1)
+}
+
+type DraftProvider struct {
+	api *tgapi.API
+
+	chatID          int64
+	messageThreadID int
+	parseMode       tgapi.ParseMode
+	entities        []tgapi.MessageEntity
+
+	drafts    map[uint64]*Draft
+	generator draftIdGenerator
+}
+type Draft struct {
+	api      *tgapi.API
+	provider *DraftProvider
+
+	chatID          int64
+	messageThreadID int
+	parseMode       tgapi.ParseMode
+	entities        []tgapi.MessageEntity
+
+	ID      uint64
+	Message string
+}
+
+func NewRandomDraftProvider(api *tgapi.API) *DraftProvider {
+	return &DraftProvider{
+		api: api, generator: &RandomDraftIdGenerator{},
+		drafts: make(map[uint64]*Draft),
+	}
+}
+func NewLinearDraftProvider(api *tgapi.API, startValue uint64) *DraftProvider {
+	g := &LinearDraftIdGenerator{}
+	g.lastId.Store(startValue)
+	return &DraftProvider{
+		api:       api,
+		generator: g,
+		drafts:    make(map[uint64]*Draft),
+	}
+}
+func (d *DraftProvider) NewDraft() *Draft {
+	id := d.generator.Next()
+	entitiesCopy := make([]tgapi.MessageEntity, 0)
+	copy(entitiesCopy, d.entities)
+	draft := &Draft{
+		api:             d.api,
+		provider:        d,
+		chatID:          d.chatID,
+		messageThreadID: d.messageThreadID,
+		parseMode:       d.parseMode,
+		entities:        entitiesCopy,
+		ID:              id,
+		Message:         "",
+	}
+	d.drafts[id] = draft
+	return draft
+}
+
+func (d *Draft) Push(newText string) error {
+	d.Message += newText
+	params := tgapi.SendMessageDraftP{
+		ChatID:    d.chatID,
+		DraftID:   d.ID,
+		Text:      d.Message,
+		ParseMode: d.parseMode,
+		Entities:  d.entities,
+	}
+	if d.messageThreadID > 0 {
+		params.MessageThreadID = d.messageThreadID
+	}
+	_, err := d.api.SendMessageDraft(params)
+	return err
+}
+func (d *Draft) Clear() {
+	d.Message = ""
+}
+func (d *Draft) Flush() error {
+	if d.Message == "" {
+		return nil
+	}
+
+	params := tgapi.SendMessageP{
+		ChatID:    d.chatID,
+		ParseMode: d.parseMode,
+		Entities:  d.entities,
+		Text:      d.Message,
+	}
+	if d.messageThreadID > 0 {
+		params.MessageThreadID = d.messageThreadID
+	}
+	_, err := d.api.SendMessage(params)
+	if err == nil {
+		d.Clear()
+		delete(d.provider.drafts, d.ID)
+	}
+	return err
+}
@@ -3,29 +3,15 @@ module git.nix13.pw/scuroneko/laniakea
 go 1.26

 require (
-	git.nix13.pw/scuroneko/extypes v1.2.0
+	git.nix13.pw/scuroneko/extypes v1.2.1
 	git.nix13.pw/scuroneko/slog v1.0.2
-	github.com/redis/go-redis/v9 v9.18.0
-	github.com/vinovest/sqlx v1.7.1
-	go.mongodb.org/mongo-driver/v2 v2.5.0
+	github.com/alitto/pond/v2 v2.6.2
+	golang.org/x/time v0.14.0
 )

 require (
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
 	github.com/fatih/color v1.18.0 // indirect
-	github.com/klauspost/compress v1.18.4 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/muir/list v1.2.1 // indirect
-	github.com/muir/sqltoken v0.3.0 // indirect
-	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
-	github.com/xdg-go/scram v1.2.0 // indirect
-	github.com/xdg-go/stringprep v1.0.4 // indirect
-	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
-	go.uber.org/atomic v1.11.0 // indirect
-	golang.org/x/crypto v0.48.0 // indirect
-	golang.org/x/sync v0.19.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
-	golang.org/x/text v0.34.0 // indirect
 )
@@ -1,95 +1,17 @@
-filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
-filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
-git.nix13.pw/scuroneko/extypes v1.2.0 h1:2n2hD6KsMAted+6MGhAyeWyli2Qzc9G2y+pQNB7C1dM=
-git.nix13.pw/scuroneko/extypes v1.2.0/go.mod h1:uZVs8Yo3RrYAG9dMad6qR6lsYY67t+459D9c65QAYAw=
+git.nix13.pw/scuroneko/extypes v1.2.1 h1:IYrOjnWKL2EAuJYtYNa+luB1vBe6paE8VY/YD+5/RpQ=
+git.nix13.pw/scuroneko/extypes v1.2.1/go.mod h1:uZVs8Yo3RrYAG9dMad6qR6lsYY67t+459D9c65QAYAw=
 git.nix13.pw/scuroneko/slog v1.0.2 h1:vZyUROygxC2d5FJHUQM/30xFEHY1JT/aweDZXA4rm2g=
 git.nix13.pw/scuroneko/slog v1.0.2/go.mod h1:3Qm2wzkR5KjwOponMfG7TcGSDjmYaFqRAmLvSPTuWJI=
-github.com/bsm/ginkgo/v2 v2.12.0 h1:Ny8MWAHyOepLGlLKYmXG4IEkioBysk6GpaRTLC8zwWs=
-github.com/bsm/ginkgo/v2 v2.12.0/go.mod h1:SwYbGRRDovPVboqFv0tPTcG1sN61LM1Z4ARdbAV9g4c=
-github.com/bsm/gomega v1.27.10 h1:yeMWxP2pV2fG3FgAODIY8EiRE3dy0aeFYt4l7wh6yKA=
-github.com/bsm/gomega v1.27.10/go.mod h1:JyEr/xRbxbtgWNi8tIEVPUYZ5Dzef52k01W3YH0H+O0=
-github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
-github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
-github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
-github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/alitto/pond/v2 v2.6.2 h1:Sphe40g0ILeM1pA2c2K+Th0DGU+pt0A/Kprr+WB24Pw=
+github.com/alitto/pond/v2 v2.6.2/go.mod h1:xkjYEgQ05RSpWdfSd1nM3OVv7TBhLdy7rMp3+2Nq+yE=
 github.com/fatih/color v1.18.0 h1:S8gINlzdQ840/4pfAwic/ZE0djQEH3wM94VfqLTZcOM=
 github.com/fatih/color v1.18.0/go.mod h1:4FelSpRwEGDpQ12mAdzqdOukCy4u8WUtOY6lkT/6HfU=
-github.com/go-sql-driver/mysql v1.9.0 h1:Y0zIbQXhQKmQgTp44Y1dp3wTXcn804QoTptLZT1vtvo=
-github.com/go-sql-driver/mysql v1.9.0/go.mod h1:pDetrLJeA3oMujJuvXc8RJoasr589B6A9fwzD3QMrqw=
-github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
-github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/klauspost/compress v1.18.4 h1:RPhnKRAQ4Fh8zU2FY/6ZFDwTVTxgJ/EMydqSTzE9a2c=
-github.com/klauspost/compress v1.18.4/go.mod h1:R0h/fSBs8DE4ENlcrlib3PsXS61voFxhIs2DeRhCvJ4=
-github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
-github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
-github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
 github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
-github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
-github.com/muir/list v1.2.1 h1:lmF8fz2B1WbXkzHr/Eh0oWPJArDBzWqIifOwbA4gWSo=
-github.com/muir/list v1.2.1/go.mod h1:v0l2f997MxCohQlD7PTejJqyYKwFVz/i3mTpDl4LAf0=
-github.com/muir/sqltoken v0.3.0 h1:3xbcqr80f3IA4OlwkOpdIHC4DTu6gsi1TwMqgYL4Dpg=
-github.com/muir/sqltoken v0.3.0/go.mod h1:+OSmbGI22QcVZ6DCzlHT8EAzEq/mqtqedtPP91Le+3A=
-github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
-github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/redis/go-redis/v9 v9.18.0 h1:pMkxYPkEbMPwRdenAzUNyFNrDgHx9U+DrBabWNfSRQs=
-github.com/redis/go-redis/v9 v9.18.0/go.mod h1:k3ufPphLU5YXwNTUcCRXGxUoF1fqxnhFQmscfkCoDA0=
-github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
-github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
-github.com/vinovest/sqlx v1.7.1 h1:kdq4v0N9kRLpytWGSWOw4aulOGdQPmIoMR6Y+cTBxow=
-github.com/vinovest/sqlx v1.7.1/go.mod h1:3fAv74r4iDMv2PpFomADb+vex5ukzfYn4GseC9KngD8=
-github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
-github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
-github.com/xdg-go/scram v1.2.0 h1:bYKF2AEwG5rqd1BumT4gAnvwU/M9nBp2pTSxeZw7Wvs=
-github.com/xdg-go/scram v1.2.0/go.mod h1:3dlrS0iBaWKYVt2ZfA4cj48umJZ+cAEbR6/SjLA88I8=
-github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8=
-github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
-github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 h1:ilQV1hzziu+LLM3zUTJ0trRztfwgjqKnBWNtSRkbmwM=
-github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfSfmXjznFBSZNN13rSJjlIOI1fUNAtF7rmI=
-github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
-github.com/zeebo/xxh3 v1.0.2/go.mod h1:5NWz9Sef7zIDm2JHfFlcQvNekmcEl9ekUZQQKCYaDcA=
-go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
-go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
-go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
-go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
-golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
-golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
-golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
-golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
-golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
 golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
-golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
-golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
-golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
-golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
-golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
-gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
+golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
@@ -8,20 +8,26 @@ import (
 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func (b *Bot) handle(u *tgapi.Update) {
-	ctx := &MsgContext{Bot: b, Update: *u, Api: b.api}
-	for _, middleware := range b.middlewares {
-		middleware.Execute(ctx, b.dbContext)
+func (bot *Bot[T]) handle(u *tgapi.Update) {
+	ctx := &MsgContext{
+		Update: *u, Api: bot.api,
+		botLogger:     bot.logger,
+		errorTemplate: bot.errorTemplate,
+		l10n:          bot.l10n,
+		draftProvider: bot.draftProvider,
+	}
+	for _, middleware := range bot.middlewares {
+		middleware.Execute(ctx, bot.dbContext)
 	}

 	if u.CallbackQuery != nil {
-		b.handleCallback(u, ctx)
+		bot.handleCallback(u, ctx)
 	} else {
-		b.handleMessage(u, ctx)
+		bot.handleMessage(u, ctx)
 	}
 }

-func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
+func (bot *Bot[T]) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 	if update.Message == nil {
 		return
 	}
@@ -34,7 +40,7 @@ func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 	}

 	text = strings.TrimSpace(text)
-	prefix, hasPrefix := b.checkPrefixes(text)
+	prefix, hasPrefix := bot.checkPrefixes(text)
 	if !hasPrefix {
 		return
 	}
@@ -43,48 +49,48 @@ func (b *Bot) handleMessage(update *tgapi.Update, ctx *MsgContext) {
 	ctx.From = update.Message.From
 	ctx.Msg = update.Message

+	// Убираем префикс
 	text = strings.TrimSpace(text[len(prefix):])

-	for _, plugin := range b.plugins {
-		for cmd := range plugin.Commands {
-			if !strings.HasPrefix(text, cmd) {
-				continue
-			}
-			requestParts := strings.Split(text, " ")
-			cmdParts := strings.Split(cmd, " ")
-			isValid := true
-			for i, part := range cmdParts {
-				if part != requestParts[i] {
-					isValid = false
-					break
-				}
-			}
+	// Извлекаем команду как первое слово
+	spaceIndex := strings.Index(text, " ")
+	var cmd string
+	var args string

-			if !isValid {
-				continue
-			}
+	if spaceIndex == -1 {
+		cmd = text
+		args = ""
+	} else {
+		cmd = text[:spaceIndex]
+		args = strings.TrimSpace(text[spaceIndex:])
+	}

-			ctx.Text = strings.TrimSpace(text[len(cmd):])
-			if ctx.Text == "" {
-				ctx.Args = []string{}
-			} else {
-				ctx.Args = strings.Split(ctx.Text, " ")
-			}
+	if strings.Contains(cmd, "@") {
+		botUsername := bot.username
+		if botUsername != "" && strings.HasSuffix(cmd, "@"+botUsername) {
+			cmd = cmd[:len(cmd)-len("@"+botUsername)] // убираем @botname
+		}
+	}

-			if !plugin.executeMiddlewares(ctx, b.dbContext) {
+	// Ищем команду по точному совпадению
+	for _, plugin := range bot.plugins {
+		if _, exists := plugin.commands[cmd]; exists {
+			ctx.Text = args
+			ctx.Args = strings.Fields(args) // Убирает лишние пробелы
+			if !plugin.executeMiddlewares(ctx, bot.dbContext) {
 				return
 			}
-			go plugin.executeCmd(cmd, ctx, b.dbContext)
+			go plugin.executeCmd(cmd, ctx, bot.dbContext)
 			return
 		}
 	}
 }

-func (b *Bot) handleCallback(update *tgapi.Update, ctx *MsgContext) {
+func (bot *Bot[T]) handleCallback(update *tgapi.Update, ctx *MsgContext) {
 	data := new(CallbackData)
 	err := json.Unmarshal([]byte(update.CallbackQuery.Data), data)
 	if err != nil {
-		b.logger.Errorln(err)
+		bot.logger.Errorln(err)
 		return
 	}

@@ -95,22 +101,22 @@ func (b *Bot) handleCallback(update *tgapi.Update, ctx *MsgContext) {
 	ctx.CallbackQueryId = update.CallbackQuery.ID
 	ctx.Args = data.Args

-	for _, plugin := range b.plugins {
-		_, ok := plugin.Payloads[data.Command]
+	for _, plugin := range bot.plugins {
+		_, ok := plugin.payloads[data.Command]
 		if !ok {
 			continue
 		}

-		if !plugin.executeMiddlewares(ctx, b.dbContext) {
+		if !plugin.executeMiddlewares(ctx, bot.dbContext) {
 			return
 		}
-		go plugin.executePayload(data.Command, ctx, b.dbContext)
+		go plugin.executePayload(data.Command, ctx, bot.dbContext)
 		return
 	}
 }

-func (b *Bot) checkPrefixes(text string) (string, bool) {
-	for _, prefix := range b.prefixes {
+func (bot *Bot[T]) checkPrefixes(text string) (string, bool) {
+	for _, prefix := range bot.prefixes {
 		if strings.HasPrefix(text, prefix) {
 			return prefix, true
 		}
@@ -17,7 +17,6 @@ func (l *L10n) AddDictEntry(key string, value DictEntry) *L10n {
 func (l *L10n) GetFallbackLanguage() string {
 	return l.fallbackLang
 }
-
 func (l *L10n) Translate(lang, key string) string {
 	s, ok := l.entries[key]
 	if !ok {
@@ -2,50 +2,34 @@ package laniakea

 import (
 	"encoding/json"
-	"fmt"
-	"io"
-	"net/http"

 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 )

-func (b *Bot) Updates() ([]tgapi.Update, error) {
-	offset := b.GetUpdateOffset()
+func (bot *Bot[T]) Updates() ([]tgapi.Update, error) {
+	offset := bot.GetUpdateOffset()
 	params := tgapi.UpdateParams{
 		Offset:         Ptr(offset),
 		Timeout:        Ptr(30),
-		AllowedUpdates: b.GetUpdateTypes(),
+		AllowedUpdates: bot.GetUpdateTypes(),
 	}

-	updates, err := b.api.GetUpdates(params)
+	updates, err := bot.api.GetUpdates(params)
 	if err != nil {
 		return nil, err
 	}

-	for _, u := range updates {
-		b.SetUpdateOffset(u.UpdateID + 1)
-		err = b.GetQueue().Enqueue(&u)
-		if err != nil {
-			return nil, err
-		}
-
-		if b.RequestLogger != nil {
+	if bot.RequestLogger != nil {
+		for _, u := range updates {
 			j, err := json.Marshal(u)
 			if err != nil {
-				b.Logger().Error(err)
+				bot.GetLogger().Error(err)
 			}
-			b.RequestLogger.Debugf("UPDATE %s\n", j)
+			bot.RequestLogger.Debugf("UPDATE %s\n", j)
 		}
 	}
+	if len(updates) > 0 {
+		bot.SetUpdateOffset(updates[len(updates)-1].UpdateID + 1)
+	}
 	return updates, err
 }
-
-func (b *Bot) GetFileByLink(link string) ([]byte, error) {
-	u := fmt.Sprintf("https://api.telegram.org/file/bot%s/%s", b.token, link)
-	res, err := http.Get(u)
-	if err != nil {
-		return nil, err
-	}
-	defer res.Body.Close()
-	return io.ReadAll(res.Body)
-}
@@ -1,14 +1,15 @@
 package laniakea

 import (
+	"context"
 	"fmt"

 	"git.nix13.pw/scuroneko/laniakea/tgapi"
 	"git.nix13.pw/scuroneko/laniakea/utils"
+	"git.nix13.pw/scuroneko/slog"
 )

 type MsgContext struct {
-	Bot *Bot
 	Api *tgapi.API

 	Msg             *tgapi.Message
@@ -20,6 +21,11 @@ type MsgContext struct {
 	Prefix          string
 	Text            string
 	Args            []string
+
+	errorTemplate string
+	botLogger     *slog.Logger
+	l10n          *L10n
+	draftProvider *DraftProvider
 }

 type AnswerMessage struct {
@@ -41,7 +47,7 @@ func (ctx *MsgContext) edit(messageId int, text string, keyboard *InlineKeyboard
 	}
 	msg, _, err := ctx.Api.EditMessageText(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return nil
 	}
 	return &AnswerMessage{
@@ -53,7 +59,7 @@ func (m *AnswerMessage) Edit(text string) *AnswerMessage {
 }
 func (ctx *MsgContext) EditCallback(text string, keyboard *InlineKeyboard) *AnswerMessage {
 	if ctx.CallbackMsgId == 0 {
-		ctx.Api.Logger.Errorln("Can't edit non-callback update message")
+		ctx.botLogger.Errorln("Can't edit non-callback update message")
 		return nil
 	}

@@ -73,9 +79,10 @@ func (ctx *MsgContext) editPhotoText(messageId int, text string, kb *InlineKeybo
 	if kb != nil {
 		params.ReplyMarkup = kb.Get()
 	}
+
 	msg, _, err := ctx.Api.EditMessageCaption(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 	return &AnswerMessage{
 		MessageID: msg.MessageID, ctx: ctx, Text: text, IsMedia: true,
@@ -83,7 +90,7 @@ func (ctx *MsgContext) editPhotoText(messageId int, text string, kb *InlineKeybo
 }
 func (m *AnswerMessage) EditCaption(text string) *AnswerMessage {
 	if m.MessageID == 0 {
-		m.ctx.Api.Logger.Errorln("Can't edit caption message, message id is zero")
+		m.ctx.botLogger.Errorln("Can't edit caption message, message id is zero")
 		return m
 	}
 	return m.ctx.editPhotoText(m.MessageID, text, nil)
@@ -96,15 +103,26 @@ func (ctx *MsgContext) answer(text string, keyboard *InlineKeyboard) *AnswerMess
 	params := tgapi.SendMessageP{
 		ChatID:    ctx.Msg.Chat.ID,
 		Text:      text,
-		ParseMode: tgapi.ParseMD,
+		ParseMode: tgapi.ParseMDV2,
 	}
 	if keyboard != nil {
 		params.ReplyMarkup = keyboard.Get()
 	}
+	if ctx.Msg.MessageThreadID > 0 {
+		params.MessageThreadID = ctx.Msg.MessageThreadID
+	}
+	if ctx.Msg.DirectMessageTopic != nil {
+		params.DirectMessagesTopicID = ctx.Msg.DirectMessageTopic.TopicID
+	}

+	cont := context.Background()
+	if err := ctx.Api.Limiter.Wait(cont, ctx.Msg.Chat.ID); err != nil {
+		ctx.botLogger.Errorln(err)
+		return nil
+	}
 	msg, err := ctx.Api.SendMessage(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return nil
 	}
 	return &AnswerMessage{
@@ -131,9 +149,13 @@ func (ctx *MsgContext) answerPhoto(photoId, text string, kb *InlineKeyboard) *An
 	if kb != nil {
 		params.ReplyMarkup = kb.Get()
 	}
+	if ctx.Msg.MessageThreadID > 0 {
+		params.MessageThreadID = ctx.Msg.MessageThreadID
+	}
+
 	msg, err := ctx.Api.SendPhoto(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 		return &AnswerMessage{
 			ctx: ctx, Text: text, IsMedia: true,
 		}
@@ -155,15 +177,11 @@ func (ctx *MsgContext) delete(messageId int) {
 		MessageID: messageId,
 	})
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }
-func (m *AnswerMessage) Delete() {
-	m.ctx.delete(m.MessageID)
-}
-func (ctx *MsgContext) CallbackDelete() {
-	ctx.delete(ctx.CallbackMsgId)
-}
+func (m *AnswerMessage) Delete()        { m.ctx.delete(m.MessageID) }
+func (ctx *MsgContext) CallbackDelete() { ctx.delete(ctx.CallbackMsgId) }

 func (ctx *MsgContext) answerCallbackQuery(url, text string, showAlert bool) {
 	if len(ctx.CallbackQueryId) == 0 {
@@ -174,49 +192,55 @@ func (ctx *MsgContext) answerCallbackQuery(url, text string, showAlert bool) {
 		Text:            text, ShowAlert: showAlert, URL: url,
 	})
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }
-func (ctx *MsgContext) AnswerCbQuery() {
-	ctx.answerCallbackQuery("", "", false)
-}
-func (ctx *MsgContext) AnswerCbQueryText(text string) {
-	ctx.answerCallbackQuery("", text, false)
-}
-func (ctx *MsgContext) AnswerCbQueryAlert(text string) {
-	ctx.answerCallbackQuery("", text, true)
-}
-func (ctx *MsgContext) AnswerCbQueryUrl(u string) {
-	ctx.answerCallbackQuery(u, "", false)
-}
+func (ctx *MsgContext) AnswerCbQuery()                 { ctx.answerCallbackQuery("", "", false) }
+func (ctx *MsgContext) AnswerCbQueryText(text string)  { ctx.answerCallbackQuery("", text, false) }
+func (ctx *MsgContext) AnswerCbQueryAlert(text string) { ctx.answerCallbackQuery("", text, true) }
+func (ctx *MsgContext) AnswerCbQueryUrl(u string)      { ctx.answerCallbackQuery(u, "", false) }

 func (ctx *MsgContext) SendAction(action tgapi.ChatActionType) {
-	_, err := ctx.Api.SendChatAction(tgapi.SendChatActionP{
+	params := tgapi.SendChatActionP{
 		ChatID: ctx.Msg.Chat.ID, Action: action,
-	})
+	}
+	if ctx.Msg.MessageThreadID > 0 {
+		params.MessageThreadID = ctx.Msg.MessageThreadID
+	}
+	_, err := ctx.Api.SendChatAction(params)
 	if err != nil {
-		ctx.Api.Logger.Errorln(err)
+		ctx.botLogger.Errorln(err)
 	}
 }

 func (ctx *MsgContext) error(err error) {
-	text := fmt.Sprintf(ctx.Bot.errorTemplate, utils.EscapeMarkdown(err.Error()))
+	text := fmt.Sprintf(ctx.errorTemplate, utils.EscapeMarkdown(err.Error()))

 	if ctx.CallbackQueryId != "" {
 		ctx.answerCallbackQuery("", text, false)
 	} else {
 		ctx.answer(text, nil)
 	}
-	ctx.Bot.Logger().Errorln(err)
-}
-func (ctx *MsgContext) Error(err error) {
-	ctx.error(err)
+	ctx.botLogger.Errorln(err)
 }
+func (ctx *MsgContext) Error(err error) { ctx.error(err) }

+func (ctx *MsgContext) NewDraft() *Draft {
+	c := context.Background()
+	if err := ctx.Api.Limiter.Wait(c, ctx.Msg.Chat.ID); err != nil {
+		ctx.botLogger.Errorln(err)
+		return nil
+	}
+
+	draft := ctx.draftProvider.NewDraft()
+	draft.chatID = ctx.Msg.Chat.ID
+	draft.messageThreadID = ctx.Msg.MessageThreadID
+	return draft
+}
 func (ctx *MsgContext) Translate(key string) string {
 	if ctx.From == nil {
 		return key
 	}
-	lang := Val(ctx.From.LanguageCode, ctx.Bot.l10n.GetFallbackLanguage())
-	return ctx.Bot.L10n(lang, key)
+	lang := Val(ctx.From.LanguageCode, ctx.l10n.GetFallbackLanguage())
+	return ctx.l10n.Translate(lang, key)
 }
@@ -45,32 +45,33 @@ func (c *CommandArg) SetRequired() *CommandArg {
 	return c
 }

-type CommandExecutor func(ctx *MsgContext, dbContext *DatabaseContext)
-type Command struct {
+type CommandExecutor[T DbContext] func(ctx *MsgContext, dbContext *T)
+
+type Command[T DbContext] struct {
 	command     string
 	description string
-	exec        CommandExecutor
+	exec        CommandExecutor[T]
 	args        extypes.Slice[CommandArg]
-	middlewares extypes.Slice[Middleware]
+	middlewares extypes.Slice[Middleware[T]]
 	skipAutoCmd bool
 }

-func NewCommand(exec CommandExecutor, command string, args ...CommandArg) *Command {
-	return &Command{command, "", exec, args, make(extypes.Slice[Middleware], 0), false}
+func NewCommand[T any](exec CommandExecutor[T], command string, args ...CommandArg) *Command[T] {
+	return &Command[T]{command, "", exec, args, make(extypes.Slice[Middleware[T]], 0), false}
 }
-func (c *Command) Use(m Middleware) *Command {
+func (c *Command[T]) Use(m Middleware[T]) *Command[T] {
 	c.middlewares = c.middlewares.Push(m)
 	return c
 }
-func (c *Command) SetDescription(desc string) *Command {
+func (c *Command[T]) SetDescription(desc string) *Command[T] {
 	c.description = desc
 	return c
 }
-func (c *Command) SkipCommandAutoGen() *Command {
+func (c *Command[T]) SkipCommandAutoGen() *Command[T] {
 	c.skipAutoCmd = true
 	return c
 }
-func (c *Command) validateArgs(args []string) error {
+func (c *Command[T]) validateArgs(args []string) error {
 	cmdArgs := c.args.Filter(func(e CommandArg) bool { return !e.required })
 	if len(args) < cmdArgs.Len() {
 		return ErrCmdArgCountMismatch
@@ -91,54 +92,59 @@ func (c *Command) validateArgs(args []string) error {
 	return nil
 }

-type Plugin struct {
-	Name        string
-	Commands    map[string]Command
-	Payloads    map[string]Command
-	Middlewares extypes.Slice[Middleware]
+type Plugin[T DbContext] struct {
+	name        string
+	commands    map[string]Command[T]
+	payloads    map[string]Command[T]
+	middlewares extypes.Slice[Middleware[T]]
+	skipAutoCmd bool
 }

-func NewPlugin(name string) *Plugin {
-	return &Plugin{
-		name, map[string]Command{},
-		map[string]Command{}, extypes.Slice[Middleware]{},
+func NewPlugin[T DbContext](name string) *Plugin[T] {
+	return &Plugin[T]{
+		name, map[string]Command[T]{},
+		map[string]Command[T]{}, extypes.Slice[Middleware[T]]{}, false,
 	}
 }

-func (p *Plugin) AddCommand(command *Command) *Plugin {
-	p.Commands[command.command] = *command
+func (p *Plugin[T]) AddCommand(command *Command[T]) *Plugin[T] {
+	p.commands[command.command] = *command
 	return p
 }
-func (p *Plugin) NewCommand(exec CommandExecutor, command string, args ...CommandArg) *Command {
+func (p *Plugin[T]) NewCommand(exec CommandExecutor[T], command string, args ...CommandArg) *Command[T] {
 	return NewCommand(exec, command, args...)
 }
-func (p *Plugin) AddPayload(command *Command) *Plugin {
-	p.Payloads[command.command] = *command
+func (p *Plugin[T]) AddPayload(command *Command[T]) *Plugin[T] {
+	p.payloads[command.command] = *command
 	return p
 }
-func (p *Plugin) AddMiddleware(middleware Middleware) *Plugin {
-	p.Middlewares = p.Middlewares.Push(middleware)
+func (p *Plugin[T]) AddMiddleware(middleware Middleware[T]) *Plugin[T] {
+	p.middlewares = p.middlewares.Push(middleware)
+	return p
+}
+func (p *Plugin[T]) SkipCommandAutoGen() *Plugin[T] {
+	p.skipAutoCmd = true
 	return p
 }

-func (p *Plugin) executeCmd(cmd string, ctx *MsgContext, dbContext *DatabaseContext) {
-	command := p.Commands[cmd]
+func (p *Plugin[T]) executeCmd(cmd string, ctx *MsgContext, dbContext *T) {
+	command := p.commands[cmd]
 	if err := command.validateArgs(ctx.Args); err != nil {
 		ctx.error(err)
 		return
 	}
 	command.exec(ctx, dbContext)
 }
-func (p *Plugin) executePayload(payload string, ctx *MsgContext, dbContext *DatabaseContext) {
-	pl := p.Payloads[payload]
+func (p *Plugin[T]) executePayload(payload string, ctx *MsgContext, dbContext *T) {
+	pl := p.payloads[payload]
 	if err := pl.validateArgs(ctx.Args); err != nil {
 		ctx.error(err)
 		return
 	}
 	pl.exec(ctx, dbContext)
 }
-func (p *Plugin) executeMiddlewares(ctx *MsgContext, db *DatabaseContext) bool {
-	for _, m := range p.Middlewares {
+func (p *Plugin[T]) executeMiddlewares(ctx *MsgContext, db *T) bool {
+	for _, m := range p.middlewares {
 		if !m.Execute(ctx, db) {
 			return false
 		}
@@ -146,29 +152,29 @@ func (p *Plugin) executeMiddlewares(ctx *MsgContext, db *DatabaseContext) bool {
 	return true
 }

-type MiddlewareExecutor func(ctx *MsgContext, db *DatabaseContext) bool
+type MiddlewareExecutor[T DbContext] func(ctx *MsgContext, db *T) bool

 // Middleware
 // When async, returned value ignored
-type Middleware struct {
+type Middleware[T DbContext] struct {
 	name     string
-	executor MiddlewareExecutor
+	executor MiddlewareExecutor[T]
 	order    int
 	async    bool
 }

-func NewMiddleware(name string, executor MiddlewareExecutor) *Middleware {
-	return &Middleware{name, executor, 0, false}
+func NewMiddleware[T DbContext](name string, executor MiddlewareExecutor[T]) *Middleware[T] {
+	return &Middleware[T]{name, executor, 0, false}
 }
-func (m *Middleware) SetOrder(order int) *Middleware {
+func (m *Middleware[T]) SetOrder(order int) *Middleware[T] {
 	m.order = order
 	return m
 }
-func (m *Middleware) SetAsync(async bool) *Middleware {
+func (m *Middleware[T]) SetAsync(async bool) *Middleware[T] {
 	m.async = async
 	return m
 }
-func (m *Middleware) Execute(ctx *MsgContext, db *DatabaseContext) bool {
+func (m *Middleware[T]) Execute(ctx *MsgContext, db *T) bool {
 	if m.async {
 		go m.executor(ctx, db)
 		return true
@@ -4,81 +4,72 @@ import (
 	"time"
 )

-type RunnerFn func(*Bot) error
-type RunnerBuilder struct {
+type RunnerFn[T DbContext] func(*Bot[T]) error
+type Runner[T DbContext] struct {
 	name    string
 	onetime bool
 	async   bool
 	timeout time.Duration
-	fn      RunnerFn
-}
-type Runner struct {
-	Name    string
-	Onetime bool
-	Async   bool
-	Timeout time.Duration
-	Fn      RunnerFn
+	fn      RunnerFn[T]
 }

-func NewRunner(name string, fn RunnerFn) *RunnerBuilder {
-	return &RunnerBuilder{
+// NewRunner creates a new Runner with async=true by default.
+// Builder methods (Onetime, Async, Timeout) modify the Runner in-place.
+// DO NOT call builder methods concurrently or after Execute().
+func NewRunner[T DbContext](name string, fn RunnerFn[T]) *Runner[T] {
+	return &Runner[T]{
 		name: name, fn: fn, async: true,
 	}
 }
-func (b *RunnerBuilder) Onetime(onetime bool) *RunnerBuilder {
+func (b *Runner[T]) Onetime(onetime bool) *Runner[T] {
 	b.onetime = onetime
 	return b
 }
-func (b *RunnerBuilder) Async(async bool) *RunnerBuilder {
+func (b *Runner[T]) Async(async bool) *Runner[T] {
 	b.async = async
 	return b
 }
-func (b *RunnerBuilder) Timeout(timeout time.Duration) *RunnerBuilder {
+func (b *Runner[T]) Timeout(timeout time.Duration) *Runner[T] {
 	b.timeout = timeout
 	return b
 }
-func (b *RunnerBuilder) Build() Runner {
-	return Runner{
-		Name: b.name, Onetime: b.onetime, Async: b.async, Fn: b.fn, Timeout: b.timeout,
-	}
-}

-func (b *Bot) ExecRunners() {
-	b.logger.Infoln("Executing runners...")
-	for _, runner := range b.runners {
-		if !runner.Onetime && !runner.Async {
-			b.logger.Warnf("Runner %s not onetime, but sync\n", runner.Name)
+func (bot *Bot[T]) ExecRunners() {
+	bot.logger.Infoln("Executing runners...")
+	for _, runner := range bot.runners {
+		if !runner.onetime && !runner.async {
+			bot.logger.Warnf("Runner %s not onetime, but sync\n", runner.name)
 			continue
 		}
-		if !runner.Onetime && runner.Async && runner.Timeout == (time.Second*0) {
-			b.logger.Warnf("Background runner \"%s\" should have timeout", runner.Name)
+		if !runner.onetime && runner.async && runner.timeout == (time.Second*0) {
+			bot.logger.Warnf("Background runner \"%s\" should have timeout", runner.name)
 		}

-		if runner.Async && runner.Onetime {
+		if runner.async && runner.onetime {
 			go func() {
-				err := runner.Fn(b)
+				err := runner.fn(bot)
 				if err != nil {
-					b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+					bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 				}
 			}()
-		} else if !runner.Async && runner.Onetime {
+		} else if !runner.async && runner.onetime {
 			t := time.Now()
-			err := runner.Fn(b)
+			err := runner.fn(bot)
 			if err != nil {
-				b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+				bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 			}
 			elapsed := time.Since(t)
 			if elapsed > time.Second*2 {
-				b.logger.Warnf("Runner %s too slow. Elapsed time %s>=2s", runner.Name, elapsed)
+				bot.logger.Warnf("Runner %s too slow. Elapsed time %s>=2s", runner.name, elapsed)
 			}
-		} else if !runner.Onetime {
+		} else if !runner.onetime {
 			go func() {
 				for {
-					err := runner.Fn(b)
+					err := runner.fn(bot)
 					if err != nil {
-						b.logger.Warnf("Runner %s failed: %s\n", runner.Name, err)
+						bot.logger.Warnf("Runner %s failed: %s\n", runner.name, err)
 					}
-					time.Sleep(runner.Timeout)
+					time.Sleep(runner.timeout)
 				}
 			}()
 		}
@@ -13,26 +13,47 @@ import (
 	"git.nix13.pw/scuroneko/slog"
 )

+// APIOpts holds configuration options for initializing the Telegram API client.
+// Use the provided setter methods to build options — do not construct directly.
 type APIOpts struct {
 	token         string
 	client        *http.Client
 	useTestServer bool
 	apiUrl        string
+
+	limiter           *utils.RateLimiter
+	dropOverflowLimit bool
 }

+// NewAPIOpts creates a new APIOpts with default values.
+// Use setter methods to customize behavior.
 func NewAPIOpts(token string) *APIOpts {
-	return &APIOpts{token: token, client: nil, useTestServer: false, apiUrl: "https://api.telegram.org"}
+	return &APIOpts{
+		token:         token,
+		client:        nil,
+		useTestServer: false,
+		apiUrl:        "https://api.telegram.org",
+	}
 }
+
+// SetHTTPClient sets a custom HTTP client. Use this for timeouts, proxies, or custom transport.
+// If not set, a default client with 45s timeout is used.
 func (opts *APIOpts) SetHTTPClient(client *http.Client) *APIOpts {
 	if client != nil {
 		opts.client = client
 	}
 	return opts
 }
+
+// UseTestServer enables use of Telegram's test server (https://api.test.telegram.org).
+// Only for development/testing.
 func (opts *APIOpts) UseTestServer(use bool) *APIOpts {
 	opts.useTestServer = use
 	return opts
 }
+
+// SetAPIUrl overrides the default Telegram API URL.
+// Useful for self-hosted bots or proxies.
 func (opts *APIOpts) SetAPIUrl(apiUrl string) *APIOpts {
 	if apiUrl != "" {
 		opts.apiUrl = apiUrl
@@ -40,47 +61,140 @@ func (opts *APIOpts) SetAPIUrl(apiUrl string) *APIOpts {
 	return opts
 }

+// SetLimiter sets a rate limiter to enforce Telegram's API limits.
+// Recommended: use utils.NewRateLimiter() for correct per-chat and global throttling.
+func (opts *APIOpts) SetLimiter(limiter *utils.RateLimiter) *APIOpts {
+	opts.limiter = limiter
+	return opts
+}
+
+// SetLimiterDrop enables "drop mode" for rate limiting.
+// If true, requests exceeding limits return ErrDropOverflow immediately.
+// If false, requests block until capacity is available.
+func (opts *APIOpts) SetLimiterDrop(b bool) *APIOpts {
+	opts.dropOverflowLimit = b
+	return opts
+}
+
+// API is the main Telegram Bot API client.
+// It manages HTTP requests, rate limiting, retries, and connection pooling.
 type API struct {
 	token         string
 	client        *http.Client
-	Logger        *slog.Logger
+	logger        *slog.Logger
 	useTestServer bool
 	apiUrl        string
+
+	pool              *workerPool
+	Limiter           *utils.RateLimiter
+	dropOverflowLimit bool
 }

+// NewAPI creates a new API client from options.
+// Always call CloseApi() when done to release resources.
 func NewAPI(opts *APIOpts) *API {
 	l := slog.CreateLogger().Level(utils.GetLoggerLevel()).Prefix("API")
 	l.AddWriter(l.CreateJsonStdoutWriter())
+
 	client := opts.client
 	if client == nil {
 		client = &http.Client{Timeout: time.Second * 45}
 	}
-	return &API{opts.token, client, l, opts.useTestServer, opts.apiUrl}
+
+	pool := newWorkerPool(16, 256)
+	pool.start(context.Background())
+
+	return &API{
+		token:             opts.token,
+		client:            client,
+		logger:            l,
+		useTestServer:     opts.useTestServer,
+		apiUrl:            opts.apiUrl,
+		pool:              pool,
+		Limiter:           opts.limiter,
+		dropOverflowLimit: opts.dropOverflowLimit,
+	}
 }
+
+// CloseApi shuts down the internal worker pool and closes the logger.
+// Must be called to avoid resource leaks.
 func (api *API) CloseApi() error {
-	return api.Logger.Close()
+	api.pool.stop()
+	return api.logger.Close()
 }

+// GetLogger returns the internal logger for custom logging.
+func (api *API) GetLogger() *slog.Logger {
+	return api.logger
+}
+
+// ResponseParameters contains Telegram API response metadata (e.g., retry_after, migrate_to_chat_id).
+type ResponseParameters struct {
+	MigrateToChatID *int64 `json:"migrate_to_chat_id,omitempty"`
+	RetryAfter      *int   `json:"retry_after,omitempty"`
+}
+
+// ApiResponse is the standard Telegram Bot API response structure.
+// Generic over Result type R.
 type ApiResponse[R any] struct {
-	Ok          bool   `json:"ok"`
-	Description string `json:"description,omitempty"`
-	Result      R      `json:"result,omitempty"`
-	ErrorCode   int    `json:"error_code,omitempty"`
+	Ok          bool                `json:"ok"`
+	Description string              `json:"description,omitempty"`
+	Result      R                   `json:"result,omitempty"`
+	ErrorCode   int                 `json:"error_code,omitempty"`
+	Parameters  *ResponseParameters `json:"parameters,omitempty"`
 }

+// TelegramRequest is an internal helper struct.
+// DO NOT USE NewRequest or NewRequestWithChatID — they are unsafe and discouraged.
+// Instead, use explicit methods like SendMessage, GetUpdates, etc.
+//
+// Why? Because using generics with arbitrary types P and R leads to:
+//   - No compile-time validation of parameters
+//   - No IDE autocompletion
+//   - Runtime panics on malformed JSON
+//   - Hard-to-debug errors
+//
+// Recommended: Define specific methods for each Telegram method (see below).
 type TelegramRequest[R, P any] struct {
 	method string
 	params P
+	chatId int64
 }

+// NewRequest and NewRequestWithChatID are DEPRECATED.
+// They encourage unsafe, untyped usage and bypass Go's type safety.
+// Instead, define explicit, type-safe methods for each Telegram API endpoint.
+//
+// Example:
+//
+//	func (api *API) SendMessage(ctx context.Context, chatID int64, text string) (Message, error) { ... }
+//
+// This provides:
+//
+//	✅ Compile-time validation
+//	✅ IDE autocompletion
+//	✅ Clear API surface
+//	✅ Better error messages
+//
+// DO NOT use these constructors in production code.
+// This can be used ONLY for testing or if you NEED method, that wasn't added as function.
 func NewRequest[R, P any](method string, params P) TelegramRequest[R, P] {
-	return TelegramRequest[R, P]{method: method, params: params}
+	return TelegramRequest[R, P]{method, params, 0}
 }
-func (r TelegramRequest[R, P]) DoWithContext(ctx context.Context, api *API) (R, error) {
+
+func NewRequestWithChatID[R, P any](method string, params P, chatId int64) TelegramRequest[R, P] {
+	return TelegramRequest[R, P]{method, params, chatId}
+}
+
+// doRequest performs a single HTTP request to Telegram API.
+// Handles rate limiting, retries on 429, and parses responses.
+// Must be called within a worker pool context if using DoWithContext.
+func (r TelegramRequest[R, P]) doRequest(ctx context.Context, api *API) (R, error) {
 	var zero R
+
 	data, err := json.Marshal(r.params)
 	if err != nil {
-		return zero, err
+		return zero, fmt.Errorf("failed to marshal request: %w", err)
 	}
 	buf := bytes.NewBuffer(data)

@@ -89,51 +203,130 @@ func (r TelegramRequest[R, P]) DoWithContext(ctx context.Context, api *API) (R,
 		methodPrefix = "/test"
 	}
 	url := fmt.Sprintf("%s/bot%s%s/%s", api.apiUrl, api.token, methodPrefix, r.method)
+
 	req, err := http.NewRequestWithContext(ctx, "POST", url, buf)
 	if err != nil {
-		return zero, err
+		return zero, fmt.Errorf("failed to create request: %w", err)
 	}
+
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("Accept", "application/json")
 	req.Header.Set("User-Agent", fmt.Sprintf("Laniakea/%s", utils.VersionString))
+	req.Header.Set("Accept-Encoding", "gzip")
+	req.ContentLength = int64(len(data))

-	api.Logger.Debugln("REQ", api.apiUrl, r.method, buf.String())
-	res, err := api.client.Do(req)
-	if err != nil {
-		return zero, err
-	}
-	defer func(Body io.ReadCloser) {
-		_ = Body.Close()
-	}(res.Body)
+	for {
+		// Apply rate limiting before making the request
+		if api.Limiter != nil {
+			if err := api.Limiter.Check(ctx, api.dropOverflowLimit, r.chatId); err != nil {
+				return zero, err
+			}
+		}

-	data, err = readBody(res.Body)
-	if err != nil {
-		return zero, err
-	}
-	api.Logger.Debugln("RES", r.method, string(data))
-	if res.StatusCode != http.StatusOK {
-		return zero, fmt.Errorf("unexpected status code: %d, %s", res.StatusCode, string(data))
-	}
-	return parseBody[R](data)
+		api.logger.Debugln("REQ", url, string(data))

+		resp, err := api.client.Do(req)
+		if err != nil {
+			return zero, fmt.Errorf("HTTP request failed: %w", err)
+		}
+
+		data, err = readBody(resp.Body)
+		_ = resp.Body.Close() // ensure body is closed
+		if err != nil {
+			return zero, fmt.Errorf("failed to read response body: %w", err)
+		}
+
+		api.logger.Debugln("RES", r.method, string(data))
+
+		response, err := parseBody[R](data)
+		if err != nil {
+			return zero, fmt.Errorf("failed to parse response: %w", err)
+		}
+
+		if !response.Ok {
+			// Handle rate limiting (429)
+			if response.ErrorCode == 429 && response.Parameters != nil && response.Parameters.RetryAfter != nil {
+				after := *response.Parameters.RetryAfter
+				api.logger.Warnf("Rate limited by Telegram, retry after %d seconds (chat: %d)", after, r.chatId)
+
+				// Apply cooldown to global or chat-specific limiter
+				if r.chatId > 0 {
+					api.Limiter.SetChatLock(r.chatId, after)
+				} else {
+					api.Limiter.SetGlobalLock(after)
+				}
+
+				// Wait and retry
+				select {
+				case <-ctx.Done():
+					return zero, ctx.Err()
+				case <-time.After(time.Duration(after) * time.Second):
+					continue // retry request
+				}
+			}
+
+			// Other API errors
+			return zero, fmt.Errorf("[%d] %s", response.ErrorCode, response.Description)
+		}
+
+		return response.Result, nil
+	}
 }
+
+// DoWithContext executes the request asynchronously via the worker pool.
+// Returns result or error via channel. Respects context cancellation.
+func (r TelegramRequest[R, P]) DoWithContext(ctx context.Context, api *API) (R, error) {
+	var zero R
+
+	resultChan, err := api.pool.submit(ctx, func(ctx context.Context) (any, error) {
+		return r.doRequest(ctx, api)
+	})
+	if err != nil {
+		return zero, err
+	}
+
+	select {
+	case <-ctx.Done():
+		return zero, ctx.Err()
+	case res := <-resultChan:
+		if res.err != nil {
+			return zero, res.err
+		}
+		if val, ok := res.value.(R); ok {
+			return val, nil
+		}
+		return zero, ErrPoolUnexpected
+	}
+}
+
+// Do executes the request synchronously with a background context.
+// Use only for simple, non-critical calls.
 func (r TelegramRequest[R, P]) Do(api *API) (R, error) {
 	return r.DoWithContext(context.Background(), api)
 }

+// readBody reads and limits response body to prevent memory exhaustion.
+// Telegram responses are typically small (<1MB), but we cap at 10MB.
 func readBody(body io.ReadCloser) ([]byte, error) {
-	reader := io.LimitReader(body, 10<<20)
+	reader := io.LimitReader(body, 10<<20) // 10 MB
 	return io.ReadAll(reader)
 }
-func parseBody[R any](data []byte) (R, error) {
-	var zero R
+
+// parseBody unmarshals Telegram API response and returns structured result.
+// Returns ErrRateLimit internally if error_code == 429 — caller must handle via response.Ok check.
+func parseBody[R any](data []byte) (ApiResponse[R], error) {
 	var resp ApiResponse[R]
 	err := json.Unmarshal(data, &resp)
 	if err != nil {
-		return zero, err
+		return resp, fmt.Errorf("failed to unmarshal JSON: %w", err)
 	}
+
 	if !resp.Ok {
-		return zero, fmt.Errorf("[%d] %s", resp.ErrorCode, resp.Description)
+		if resp.ErrorCode == 429 {
+			return resp, ErrRateLimit // internal use only
+		}
+		return resp, fmt.Errorf("[%d] %s", resp.ErrorCode, resp.Description)
 	}
-	return resp.Result, nil
+
+	return resp, nil
 }
@@ -2,7 +2,7 @@ package tgapi

 type SendPhotoP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -24,13 +24,13 @@ type SendPhotoP struct {
 }

 func (api *API) SendPhoto(params SendPhotoP) (Message, error) {
-	req := NewRequest[Message]("sendPhoto", params)
+	req := NewRequestWithChatID[Message]("sendPhoto", params, params.ChatID)
 	return req.Do(api)
 }

 type SendAudioP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -53,13 +53,13 @@ type SendAudioP struct {
 }

 func (api *API) SendAudio(params SendAudioP) (Message, error) {
-	req := NewRequest[Message]("sendAudio", params)
+	req := NewRequestWithChatID[Message]("sendAudio", params, params.ChatID)
 	return req.Do(api)
 }

 type SendDocumentP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -79,13 +79,13 @@ type SendDocumentP struct {
 }

 func (api *API) SendDocument(params SendDocumentP) (Message, error) {
-	req := NewRequest[Message]("sendDocument", params)
+	req := NewRequestWithChatID[Message]("sendDocument", params, params.ChatID)
 	return req.Do(api)
 }

 type SendVideoP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -114,13 +114,13 @@ type SendVideoP struct {
 }

 func (api *API) SendVideo(params SendVideoP) (Message, error) {
-	req := NewRequest[Message]("sendVideo", params)
+	req := NewRequestWithChatID[Message]("sendVideo", params, params.ChatID)
 	return req.Do(api)
 }

 type SendAnimationP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -145,13 +145,13 @@ type SendAnimationP struct {
 }

 func (api *API) SendAnimation(params SendAnimationP) (Message, error) {
-	req := NewRequest[Message]("sendAnimation", params)
+	req := NewRequestWithChatID[Message]("sendAnimation", params, params.ChatID)
 	return req.Do(api)
 }

 type SendVoiceP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -171,13 +171,13 @@ type SendVoiceP struct {
 }

 func (api *API) SendVoice(params *SendVoiceP) (Message, error) {
-	req := NewRequest[Message]("sendVoice", params)
+	req := NewRequestWithChatID[Message]("sendVoice", params, params.ChatID)
 	return req.Do(api)
 }

 type SendVideoNoteP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -195,13 +195,13 @@ type SendVideoNoteP struct {
 }

 func (api *API) SendVideoNote(params SendVideoNoteP) (Message, error) {
-	req := NewRequest[Message]("sendVideoNote", params)
+	req := NewRequestWithChatID[Message]("sendVideoNote", params, params.ChatID)
 	return req.Do(api)
 }

 type SendPaidMediaP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`
 	StarCount             int    `json:"star_count,omitempty"`
@@ -222,13 +222,13 @@ type SendPaidMediaP struct {
 }

 func (api *API) SendPaidMedia(params SendPaidMediaP) (Message, error) {
-	req := NewRequest[Message]("sendPaidMedia", params)
+	req := NewRequestWithChatID[Message]("sendPaidMedia", params, params.ChatID)
 	return req.Do(api)
 }

 type SendMediaGroupP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -241,6 +241,6 @@ type SendMediaGroupP struct {
 }

 func (api *API) SendMediaGroup(params SendMediaGroupP) (Message, error) {
-	req := NewRequest[Message]("sendMediaGroup", params)
+	req := NewRequestWithChatID[Message]("sendMediaGroup", params, params.ChatID)
 	return req.Do(api)
 }
@@ -1,30 +1,30 @@
 package tgapi

 type BanChatMemberP struct {
-	ChatID         int  `json:"chat_id"`
-	UserID         int  `json:"user_id"`
-	UntilDate      int  `json:"until_date,omitempty"`
-	RevokeMessages bool `json:"revoke_messages,omitempty"`
+	ChatID         int64 `json:"chat_id"`
+	UserID         int   `json:"user_id"`
+	UntilDate      int   `json:"until_date,omitempty"`
+	RevokeMessages bool  `json:"revoke_messages,omitempty"`
 }

 func (api *API) BanChatMember(params BanChatMemberP) (bool, error) {
-	req := NewRequest[bool]("banChatMember", params)
+	req := NewRequestWithChatID[bool]("banChatMember", params, params.ChatID)
 	return req.Do(api)
 }

 type UnbanChatMemberP struct {
-	ChatID       int  `json:"chat_id"`
-	UserID       int  `json:"user_id"`
-	OnlyIfBanned bool `json:"only_if_banned"`
+	ChatID       int64 `json:"chat_id"`
+	UserID       int   `json:"user_id"`
+	OnlyIfBanned bool  `json:"only_if_banned"`
 }

 func (api *API) UnbanChatMember(params UnbanChatMemberP) (bool, error) {
-	req := NewRequest[bool]("unbanChatMember", params)
+	req := NewRequestWithChatID[bool]("unbanChatMember", params, params.ChatID)
 	return req.Do(api)
 }

 type RestrictChatMemberP struct {
-	ChatID                        int             `json:"chat_id"`
+	ChatID                        int64           `json:"chat_id"`
 	UserID                        int             `json:"user_id"`
 	Permissions                   ChatPermissions `json:"permissions"`
 	UseIndependentChatPermissions bool            `json:"use_independent_chat_permissions,omitempty"`
@@ -32,14 +32,14 @@ type RestrictChatMemberP struct {
 }

 func (api *API) RestrictChatMember(params RestrictChatMemberP) (bool, error) {
-	req := NewRequest[bool]("restrictChatMember", params)
+	req := NewRequestWithChatID[bool]("restrictChatMember", params, params.ChatID)
 	return req.Do(api)
 }

 type PromoteChatMember struct {
-	ChatID      int  `json:"chat_id"`
-	UserID      int  `json:"user_id"`
-	IsAnonymous bool `json:"is_anonymous,omitempty"`
+	ChatID      int64 `json:"chat_id"`
+	UserID      int   `json:"user_id"`
+	IsAnonymous bool  `json:"is_anonymous,omitempty"`

 	CanManageChat           bool `json:"can_manage_chat,omitempty"`
 	CanDeleteMessages       bool `json:"can_delete_messages,omitempty"`
@@ -56,66 +56,78 @@ type PromoteChatMember struct {
 	CanPinMessages          bool `json:"can_pin_messages,omitempty"`
 	CanManageTopics         bool `json:"can_manage_topics,omitempty"`
 	CanManageDirectMessages bool `json:"can_manage_direct_messages,omitempty"`
+	CanManageTags           bool `json:"can_manage_tags,omitempty"`
 }

 func (api *API) PromoteChatMember(params PromoteChatMember) (bool, error) {
-	req := NewRequest[bool]("promoteChatMember", params)
+	req := NewRequestWithChatID[bool]("promoteChatMember", params, params.ChatID)
 	return req.Do(api)
 }

 type SetChatAdministratorCustomTitleP struct {
-	ChatID      int    `json:"chat_id"`
+	ChatID      int64  `json:"chat_id"`
 	UserID      int    `json:"user_id"`
 	CustomTitle string `json:"custom_title"`
 }

 func (api *API) SetChatAdministratorCustomTitle(params SetChatAdministratorCustomTitleP) (bool, error) {
-	req := NewRequest[bool]("setChatAdministratorCustomTitle", params)
+	req := NewRequestWithChatID[bool]("setChatAdministratorCustomTitle", params, params.ChatID)
+	return req.Do(api)
+}
+
+type SetChatMemberTagP struct {
+	ChatID int64  `json:"chat_id"`
+	UserID int    `json:"user_id"`
+	Tag    string `json:"tag,omitempty"`
+}
+
+func (api *API) SetChatMemberTag(params SetChatMemberTagP) (bool, error) {
+	req := NewRequestWithChatID[bool]("setChatMemberTag", params, params.ChatID)
 	return req.Do(api)
 }

 type BanChatSenderChatP struct {
-	ChatID       int `json:"chat_id"`
-	SenderChatID int `json:"sender_chat_id"`
+	ChatID       int64 `json:"chat_id"`
+	SenderChatID int64 `json:"sender_chat_id"`
 }

 func (api *API) BanChatSenderChat(params BanChatSenderChatP) (bool, error) {
-	req := NewRequest[bool]("banChatSenderChat", params)
+	req := NewRequestWithChatID[bool]("banChatSenderChat", params, params.ChatID)
 	return req.Do(api)
 }

 type UnbanChatSenderChatP struct {
-	ChatID       int `json:"chat_id"`
-	SenderChatID int `json:"sender_chat_id"`
+	ChatID       int64 `json:"chat_id"`
+	SenderChatID int64 `json:"sender_chat_id"`
 }

 func (api *API) UnbanChatSenderChat(params BanChatSenderChatP) (bool, error) {
-	req := NewRequest[bool]("unbanChatSenderChat", params)
+	req := NewRequestWithChatID[bool]("unbanChatSenderChat", params, params.ChatID)
 	return req.Do(api)
 }

 type SetChatPermissionsP struct {
-	ChatID                        int             `json:"chat_id"`
+	ChatID                        int64           `json:"chat_id"`
 	Permissions                   ChatPermissions `json:"permissions"`
 	UseIndependentChatPermissions bool            `json:"use_independent_chat_permissions,omitempty"`
 }

 func (api *API) SetChatPermissions(params SetChatPermissionsP) (bool, error) {
-	req := NewRequest[bool]("setChatPermissions", params)
+	req := NewRequestWithChatID[bool]("setChatPermissions", params, params.ChatID)
 	return req.Do(api)
 }

 type ExportChatInviteLinkP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) ExportChatInviteLink(params ExportChatInviteLinkP) (string, error) {
-	req := NewRequest[string]("exportChatInviteLink", params)
+	req := NewRequestWithChatID[string]("exportChatInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type CreateChatInviteLinkP struct {
-	ChatID             int     `json:"chat_id"`
+	ChatID             int64   `json:"chat_id"`
 	Name               *string `json:"name,omitempty"`
 	ExpireDate         int     `json:"expire_date,omitempty"`
 	MemberLimit        int     `json:"member_limit,omitempty"`
@@ -123,12 +135,12 @@ type CreateChatInviteLinkP struct {
 }

 func (api *API) CreateChatInviteLink(params CreateChatInviteLinkP) (ChatInviteLink, error) {
-	req := NewRequest[ChatInviteLink]("createChatInviteLink", params)
+	req := NewRequestWithChatID[ChatInviteLink]("createChatInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type EditChatInviteLinkP struct {
-	ChatID     int    `json:"chat_id"`
+	ChatID     int64  `json:"chat_id"`
 	InviteLink string `json:"invite_link"`

 	Name               string `json:"name,omitempty"`
@@ -138,60 +150,60 @@ type EditChatInviteLinkP struct {
 }

 func (api *API) EditChatInviteLink(params EditChatInviteLinkP) (ChatInviteLink, error) {
-	req := NewRequest[ChatInviteLink]("editChatInviteLink", params)
+	req := NewRequestWithChatID[ChatInviteLink]("editChatInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type CreateChatSubscriptionInviteLinkP struct {
-	ChatID             int    `json:"chat_id"`
+	ChatID             int64  `json:"chat_id"`
 	Name               string `json:"name,omitempty"`
 	SubscriptionPeriod int    `json:"subscription_period,omitempty"`
 	SubscriptionPrice  int    `json:"subscription_price,omitempty"`
 }

 func (api *API) CreateChatSubscriptionInviteLink(params CreateChatSubscriptionInviteLinkP) (ChatInviteLink, error) {
-	req := NewRequest[ChatInviteLink]("createChatSubscriptionInviteLink", params)
+	req := NewRequestWithChatID[ChatInviteLink]("createChatSubscriptionInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type EditChatSubscriptionInviteLinkP struct {
-	ChatID     int    `json:"chat_id"`
+	ChatID     int64  `json:"chat_id"`
 	InviteLink string `json:"invite_link"`
 	Name       string `json:"name,omitempty"`
 }

 func (api *API) EditChatSubscriptionInviteLink(params EditChatSubscriptionInviteLinkP) (ChatInviteLink, error) {
-	req := NewRequest[ChatInviteLink]("editChatSubscriptionInviteLink", params)
+	req := NewRequestWithChatID[ChatInviteLink]("editChatSubscriptionInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type RevokeChatInviteLinkP struct {
-	ChatID     int    `json:"chat_id"`
+	ChatID     int64  `json:"chat_id"`
 	InviteLink string `json:"invite_link"`
 }

 func (api *API) RevokeChatInviteLink(params RevokeChatInviteLinkP) (ChatInviteLink, error) {
-	req := NewRequest[ChatInviteLink]("revokeChatInviteLink", params)
+	req := NewRequestWithChatID[ChatInviteLink]("revokeChatInviteLink", params, params.ChatID)
 	return req.Do(api)
 }

 type ApproveChatJoinRequestP struct {
-	ChatID int `json:"chat_id"`
-	UserID int `json:"user_id"`
+	ChatID int64 `json:"chat_id"`
+	UserID int   `json:"user_id"`
 }

 func (api *API) ApproveChatJoinRequest(params ApproveChatJoinRequestP) (bool, error) {
-	req := NewRequest[bool]("approveChatJoinRequest", params)
+	req := NewRequestWithChatID[bool]("approveChatJoinRequest", params, params.ChatID)
 	return req.Do(api)
 }

 type DeclineChatJoinRequestP struct {
-	ChatID int `json:"chat_id"`
-	UserID int `json:"user_id"`
+	ChatID int64 `json:"chat_id"`
+	UserID int   `json:"user_id"`
 }

 func (api *API) DeclineChatJoinRequest(params DeclineChatJoinRequestP) (bool, error) {
-	req := NewRequest[bool]("declineChatJoinRequest", params)
+	req := NewRequestWithChatID[bool]("declineChatJoinRequest", params, params.ChatID)
 	return req.Do(api)
 }

@@ -201,143 +213,143 @@ func (api *API) SetChatPhoto() {
 }

 type DeleteChatPhotoP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) DeleteChatPhoto(params DeleteChatPhotoP) (bool, error) {
-	req := NewRequest[bool]("deleteChatPhoto", params)
+	req := NewRequestWithChatID[bool]("deleteChatPhoto", params, params.ChatID)
 	return req.Do(api)
 }

 type SetChatTitleP struct {
-	ChatID int    `json:"chat_id"`
+	ChatID int64  `json:"chat_id"`
 	Title  string `json:"title"`
 }

 func (api *API) SetChatTitle(params SetChatTitleP) (bool, error) {
-	req := NewRequest[bool]("setChatTitle", params)
+	req := NewRequestWithChatID[bool]("setChatTitle", params, params.ChatID)
 	return req.Do(api)
 }

 type SetChatDescriptionP struct {
-	ChatID      int    `json:"chat_id"`
+	ChatID      int64  `json:"chat_id"`
 	Description string `json:"description"`
 }

 func (api *API) SetChatDescription(params SetChatDescriptionP) (bool, error) {
-	req := NewRequest[bool]("setChatDescription", params)
+	req := NewRequestWithChatID[bool]("setChatDescription", params, params.ChatID)
 	return req.Do(api)
 }

 type PinChatMessageP struct {
 	BusinessConnectionID *string `json:"business_connection_id,omitempty"`
-	ChatID               int     `json:"chat_id"`
+	ChatID               int64   `json:"chat_id"`
 	MessageID            int     `json:"message_id"`
 	DisableNotification  bool    `json:"disable_notification,omitempty"`
 }

 func (api *API) PinChatMessage(params PinChatMessageP) (bool, error) {
-	req := NewRequest[bool]("pinChatMessage", params)
+	req := NewRequestWithChatID[bool]("pinChatMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type UnpinChatMessageP struct {
 	BusinessConnectionID *string `json:"business_connection_id,omitempty"`
-	ChatID               int     `json:"chat_id"`
+	ChatID               int64   `json:"chat_id"`
 	MessageID            int     `json:"message_id"`
 }

 func (api *API) UnpinChatMessage(params UnpinChatMessageP) (bool, error) {
-	req := NewRequest[bool]("unpinChatMessage", params)
+	req := NewRequestWithChatID[bool]("unpinChatMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type UnpinAllChatMessagesP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) UnpinAllChatMessages(params UnpinAllChatMessagesP) (bool, error) {
-	req := NewRequest[bool]("unpinAllChatMessages", params)
+	req := NewRequestWithChatID[bool]("unpinAllChatMessages", params, params.ChatID)
 	return req.Do(api)
 }

 type LeaveChatP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) LeaveChat(params LeaveChatP) (bool, error) {
-	req := NewRequest[bool]("leaveChatP", params)
+	req := NewRequestWithChatID[bool]("leaveChatP", params, params.ChatID)
 	return req.Do(api)
 }

 type GetChatP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) GetChatP(params GetChatP) (ChatFullInfo, error) {
-	req := NewRequest[ChatFullInfo]("getChatP", params)
+	req := NewRequestWithChatID[ChatFullInfo]("getChatP", params, params.ChatID)
 	return req.Do(api)
 }

 type GetChatAdministratorsP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) GetChatAdministrators(params GetChatAdministratorsP) ([]ChatMember, error) {
-	req := NewRequest[[]ChatMember]("getChatAdministrators", params)
+	req := NewRequestWithChatID[[]ChatMember]("getChatAdministrators", params, params.ChatID)
 	return req.Do(api)
 }

 type GetChatMembersCountP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) GetChatMemberCount(params GetChatMembersCountP) (int, error) {
-	req := NewRequest[int]("getChatMemberCount", params)
+	req := NewRequestWithChatID[int]("getChatMemberCount", params, params.ChatID)
 	return req.Do(api)
 }

 type GetChatMemberP struct {
-	ChatID int `json:"chat_id"`
-	UserID int `json:"user_id"`
+	ChatID int64 `json:"chat_id"`
+	UserID int   `json:"user_id"`
 }

 func (api *API) GetChatMember(params GetChatMemberP) (ChatMember, error) {
-	req := NewRequest[ChatMember]("getChatMember", params)
+	req := NewRequestWithChatID[ChatMember]("getChatMember", params, params.ChatID)
 	return req.Do(api)
 }

 type SetChatStickerSetP struct {
-	ChatID         int    `json:"chat_id"`
+	ChatID         int64  `json:"chat_id"`
 	StickerSetName string `json:"sticker_set_name"`
 }

 func (api *API) SetChatStickerSet(params SetChatStickerSetP) (bool, error) {
-	req := NewRequest[bool]("setChatStickerSet", params)
+	req := NewRequestWithChatID[bool]("setChatStickerSet", params, params.ChatID)
 	return req.Do(api)
 }

 type DeleteChatStickerSetP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (api *API) DeleteChatStickerSet(params DeleteChatStickerSetP) (bool, error) {
-	req := NewRequest[bool]("deleteChatStickerSet", params)
+	req := NewRequestWithChatID[bool]("deleteChatStickerSet", params, params.ChatID)
 	return req.Do(api)
 }

 type GetUserChatBoostsP struct {
-	ChatID int `json:"chat_id"`
-	UserID int `json:"user_id"`
+	ChatID int64 `json:"chat_id"`
+	UserID int   `json:"user_id"`
 }

 func (api *API) GetUserChatBoosts(params GetUserChatBoostsP) (UserChatBoosts, error) {
-	req := NewRequest[UserChatBoosts]("getUserChatBoosts", params)
+	req := NewRequestWithChatID[UserChatBoosts]("getUserChatBoosts", params, params.ChatID)
 	return req.Do(api)
 }

 type GetChatGiftsP struct {
-	ChatID                      int    `json:"chat_id"`
+	ChatID                      int64  `json:"chat_id"`
 	ExcludeUnsaved              bool   `json:"exclude_unsaved,omitempty"`
 	ExcludeSaved                bool   `json:"exclude_saved,omitempty"`
 	ExcludeUnlimited            bool   `json:"exclude_unlimited,omitempty"`
@@ -351,6 +363,6 @@ type GetChatGiftsP struct {
 }

 func (api *API) GetChatGifts(params GetChatGiftsP) (OwnedGifts, error) {
-	req := NewRequest[OwnedGifts]("getChatGifts", params)
+	req := NewRequestWithChatID[OwnedGifts]("getChatGifts", params, params.ChatID)
 	return req.Do(api)
 }
@@ -1,7 +1,7 @@
 package tgapi

 type Chat struct {
-	ID               int     `json:"id"`
+	ID               int64   `json:"id"`
 	Type             string  `json:"type"`
 	Title            *string `json:"title,omitempty"`
 	Username         *string `json:"username,omitempty"`
@@ -99,6 +99,7 @@ type ChatPermissions struct {
 	CanSendPolls         bool `json:"can_send_polls"`
 	CanSendOtherMessages bool `json:"can_send_other_messages"`
 	CanAddWebPagePreview bool `json:"can_add_web_page_preview"`
+	CatEditTag           bool `json:"cat_edit_tag"`
 	CanChangeInfo        bool `json:"can_change_info"`
 	CanInviteUsers       bool `json:"can_invite_users"`
 	CanPinMessages       bool `json:"can_pin_messages"`
@@ -137,6 +138,7 @@ const (
 type ChatMember struct {
 	Status ChatMemberStatusType `json:"status"`
 	User   User                 `json:"user"`
+	Tag    string               `json:"tag,omitempty"`

 	// Owner
 	IsAnonymous *bool   `json:"is_anonymous"`
@@ -160,6 +162,7 @@ type ChatMember struct {
 	CanPinMessages          *bool `json:"can_pin_messages,omitempty"`
 	CanManageTopics         *bool `json:"can_manage_topics,omitempty"`
 	CanManageDirectMessages *bool `json:"can_manage_direct_messages,omitempty"`
+	CanManageTags           *bool `json:"can_manage_tags,omitempty"`

 	// Member
 	UntilDate *int `json:"until_date,omitempty"`
@@ -175,6 +178,7 @@ type ChatMember struct {
 	CanSendPolls         *bool `json:"can_send_polls,omitempty"`
 	CanSendOtherMessages *bool `json:"can_send_other_messages,omitempty"`
 	CanAddWebPagePreview *bool `json:"can_add_web_page_preview,omitempty"`
+	CanEditTag           *bool `json:"can_edit_tag,omitempty"`
 }

 type ChatBoostSource struct {
@@ -215,6 +219,7 @@ type ChatAdministratorRights struct {
 	CanPinMessages          *bool `json:"can_pin_messages,omitempty"`
 	CanManageTopics         *bool `json:"can_manage_topics,omitempty"`
 	CanManageDirectMessages *bool `json:"can_manage_direct_messages,omitempty"`
+	CanManageTags           *bool `json:"can_manage_tags,omitempty"`
 }

 type ChatBoostUpdated struct {
@@ -0,0 +1,7 @@
+package tgapi
+
+import "errors"
+
+var ErrRateLimit = errors.New("rate limit exceeded")
+var ErrPoolUnexpected = errors.New("unexpected response from pool")
+var ErrPoolQueueFull = errors.New("worker pool queue full")
@@ -1,24 +1,24 @@
 package tgapi

 type BaseForumTopicP struct {
-	ChatID          int `json:"chat_id"`
-	MessageThreadID int `json:"message_thread_id"`
+	ChatID          int64 `json:"chat_id"`
+	MessageThreadID int   `json:"message_thread_id"`
 }

-func (api *API) GetForumTopicIconSet() ([]Sticker, error) {
-	req := NewRequest[[]Sticker]("getForumTopicIconSet", NoParams)
+func (api *API) GetForumTopicIconStickers() ([]Sticker, error) {
+	req := NewRequest[[]Sticker]("getForumTopicIconStickers", NoParams)
 	return req.Do(api)
 }

 type CreateForumTopicP struct {
-	ChatID            int                 `json:"chat_id"`
+	ChatID            int64               `json:"chat_id"`
 	Name              string              `json:"name"`
 	IconColor         ForumTopicIconColor `json:"icon_color"`
 	IconCustomEmojiID string              `json:"icon_custom_emoji_id"`
 }

 func (api *API) CreateForumTopic(params CreateForumTopicP) (ForumTopic, error) {
-	req := NewRequest[ForumTopic]("createForumTopic", params)
+	req := NewRequestWithChatID[ForumTopic]("createForumTopic", params, params.ChatID)
 	return req.Do(api)
 }

@@ -29,58 +29,58 @@ type EditForumTopicP struct {
 }

 func (api *API) EditForumTopic(params EditForumTopicP) (bool, error) {
-	req := NewRequest[bool]("editForumTopic", params)
+	req := NewRequestWithChatID[bool]("editForumTopic", params, params.ChatID)
 	return req.Do(api)
 }

 func (api *API) CloseForumTopic(params BaseForumTopicP) (bool, error) {
-	req := NewRequest[bool]("closeForumTopic", params)
+	req := NewRequestWithChatID[bool]("closeForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) ReopenForumTopic(params BaseForumTopicP) (bool, error) {
-	req := NewRequest[bool]("reopenForumTopic", params)
+	req := NewRequestWithChatID[bool]("reopenForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) DeleteForumTopic(params BaseForumTopicP) (bool, error) {
-	req := NewRequest[bool]("deleteForumTopic", params)
+	req := NewRequestWithChatID[bool]("deleteForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) UnpinAllForumTopicMessages(params BaseForumTopicP) (bool, error) {
-	req := NewRequest[bool]("unpinAllForumTopicMessages", params)
+	req := NewRequestWithChatID[bool]("unpinAllForumTopicMessages", params, params.ChatID)
 	return req.Do(api)
 }

 type BaseGeneralForumTopicP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 type EditGeneralForumTopicP struct {
-	ChatID int    `json:"chat_id"`
+	ChatID int64  `json:"chat_id"`
 	Name   string `json:"name"`
 }

 func (api *API) EditGeneralForumTopic(params EditGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("editGeneralForumTopic", params)
+	req := NewRequestWithChatID[bool]("editGeneralForumTopic", params, params.ChatID)
 	return req.Do(api)
 }

 func (api *API) CloseGeneralForumTopic(params BaseGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("closeGeneralForumTopic", params)
+	req := NewRequestWithChatID[bool]("closeGeneralForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) ReopenGeneralForumTopic(params BaseGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("reopenGeneralForumTopic", params)
+	req := NewRequestWithChatID[bool]("reopenGeneralForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) HideGeneralForumTopic(params BaseGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("hideGeneralForumTopic", params)
+	req := NewRequestWithChatID[bool]("hideGeneralForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) UnhideGeneralForumTopic(params BaseGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("unhideGeneralForumTopic", params)
+	req := NewRequestWithChatID[bool]("unhideGeneralForumTopic", params, params.ChatID)
 	return req.Do(api)
 }
 func (api *API) UnpinAllGeneralForumTopicMessages(params BaseGeneralForumTopicP) (bool, error) {
-	req := NewRequest[bool]("unpinAllGeneralForumTopicMessages", params)
+	req := NewRequestWithChatID[bool]("unpinAllGeneralForumTopicMessages", params, params.ChatID)
 	return req.Do(api)
 }
@@ -2,9 +2,9 @@ package tgapi

 type SendMessageP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`
+	DirectMessagesTopicID int64  `json:"direct_messages_topic_id,omitempty"`

 	Text                 string              `json:"text"`
 	ParseMode            ParseMode           `json:"parse_mode,omitempty"`
@@ -21,52 +21,52 @@ type SendMessageP struct {
 }

 func (api *API) SendMessage(params SendMessageP) (Message, error) {
-	req := NewRequest[Message, SendMessageP]("sendMessage", params)
+	req := NewRequestWithChatID[Message, SendMessageP]("sendMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type ForwardMessageP struct {
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

-	MessageID           int  `json:"message_id,omitempty"`
-	FromChatID          int  `json:"from_chat_id,omitempty"`
-	VideoStartTimestamp int  `json:"video_start_timestamp,omitempty"`
-	DisableNotification bool `json:"disable_notification,omitempty"`
-	ProtectContent      bool `json:"protect_content,omitempty"`
+	MessageID           int   `json:"message_id,omitempty"`
+	FromChatID          int64 `json:"from_chat_id,omitempty"`
+	VideoStartTimestamp int   `json:"video_start_timestamp,omitempty"`
+	DisableNotification bool  `json:"disable_notification,omitempty"`
+	ProtectContent      bool  `json:"protect_content,omitempty"`

 	MessageEffectID         string                   `json:"message_effect_id,omitempty"`
 	SuggestedPostParameters *SuggestedPostParameters `json:"suggested_post_parameters,omitempty"`
 }

 func (api *API) ForwardMessage(params ForwardMessageP) (Message, error) {
-	req := NewRequest[Message]("forwardMessage", params)
+	req := NewRequestWithChatID[Message]("forwardMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type ForwardMessagesP struct {
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

-	FromChatID          int   `json:"from_chat_id,omitempty"`
+	FromChatID          int64 `json:"from_chat_id,omitempty"`
 	MessageIDs          []int `json:"message_ids,omitempty"`
 	DisableNotification bool  `json:"disable_notification,omitempty"`
 	ProtectContent      bool  `json:"protect_content,omitempty"`
 }

 func (api *API) ForwardMessages(params ForwardMessagesP) ([]int, error) {
-	req := NewRequest[[]int]("forwardMessages", params)
+	req := NewRequestWithChatID[[]int]("forwardMessages", params, params.ChatID)
 	return req.Do(api)
 }

 type CopyMessageP struct {
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

-	FromChatID          int       `json:"from_chat_id"`
+	FromChatID          int64     `json:"from_chat_id"`
 	MessageID           int       `json:"message_id"`
 	VideoStartTimestamp int       `json:"video_start_timestamp,omitempty"`
 	Caption             string    `json:"caption,omitempty"`
@@ -85,16 +85,16 @@ type CopyMessageP struct {
 }

 func (api *API) CopyMessage(params CopyMessageP) (int, error) {
-	req := NewRequest[int]("copyMessage", params)
+	req := NewRequestWithChatID[int]("copyMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type CopyMessagesP struct {
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

-	FromChatID          int   `json:"from_chat_id,omitempty"`
+	FromChatID          int64 `json:"from_chat_id,omitempty"`
 	MessageIDs          []int `json:"message_ids,omitempty"`
 	DisableNotification bool  `json:"disable_notification,omitempty"`
 	ProtectContent      bool  `json:"protect_content,omitempty"`
@@ -102,15 +102,15 @@ type CopyMessagesP struct {
 }

 func (api *API) CopyMessages(params CopyMessagesP) ([]int, error) {
-	req := NewRequest[[]int]("copyMessages", params)
+	req := NewRequestWithChatID[[]int]("copyMessages", params, params.ChatID)
 	return req.Do(api)
 }

 type SendLocationP struct {
-	BusinessConnectionID  int `json:"business_connection_id,omitempty"`
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	BusinessConnectionID  int   `json:"business_connection_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

 	Latitude             float64 `json:"latitude"`
 	Longitude            float64 `json:"longitude"`
@@ -130,15 +130,15 @@ type SendLocationP struct {
 }

 func (api *API) SendLocation(params SendLocationP) (Message, error) {
-	req := NewRequest[Message]("sendLocation", params)
+	req := NewRequestWithChatID[Message]("sendLocation", params, params.ChatID)
 	return req.Do(api)
 }

 type SendVenueP struct {
-	BusinessConnectionID  int `json:"business_connection_id,omitempty"`
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	BusinessConnectionID  int   `json:"business_connection_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

 	Latitude        float64 `json:"latitude"`
 	Longitude       float64 `json:"longitude"`
@@ -160,15 +160,15 @@ type SendVenueP struct {
 }

 func (api *API) SendVenue(params SendVenueP) (Message, error) {
-	req := NewRequest[Message]("sendVenue", params)
+	req := NewRequestWithChatID[Message]("sendVenue", params, params.ChatID)
 	return req.Do(api)
 }

 type SendContactP struct {
-	BusinessConnectionID  int `json:"business_connection_id,omitempty"`
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	BusinessConnectionID  int   `json:"business_connection_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

 	PhoneNumber string `json:"phone_number"`
 	FirstName   string `json:"first_name"`
@@ -186,14 +186,14 @@ type SendContactP struct {
 }

 func (api *API) SendContact(params SendContactP) (Message, error) {
-	req := NewRequest[Message]("sendContact", params)
+	req := NewRequestWithChatID[Message]("sendContact", params, params.ChatID)
 	return req.Do(api)
 }

 type SendPollP struct {
-	BusinessConnectionID int `json:"business_connection_id,omitempty"`
-	ChatID               int `json:"chat_id"`
-	MessageThreadID      int `json:"message_thread_id,omitempty"`
+	BusinessConnectionID int   `json:"business_connection_id,omitempty"`
+	ChatID               int64 `json:"chat_id"`
+	MessageThreadID      int   `json:"message_thread_id,omitempty"`

 	Question              string            `json:"question"`
 	QuestionParseMode     ParseMode         `json:"question_mode,omitempty"`
@@ -220,13 +220,13 @@ type SendPollP struct {
 }

 func (api *API) SendPoll(params SendPollP) (Message, error) {
-	req := NewRequest[Message]("sendPoll", params)
+	req := NewRequestWithChatID[Message]("sendPoll", params, params.ChatID)
 	return req.Do(api)
 }

 type SendChecklistP struct {
 	BusinessConnectionID int            `json:"business_connection_id"`
-	ChatID               int            `json:"chat_id"`
+	ChatID               int64          `json:"chat_id"`
 	Checklist            InputChecklist `json:"checklist"`

 	DisableNotification bool   `json:"disable_notification,omitempty"`
@@ -238,15 +238,15 @@ type SendChecklistP struct {
 }

 func (api *API) SendChecklist(params SendChecklistP) (Message, error) {
-	req := NewRequest[Message]("sendChecklist", params)
+	req := NewRequestWithChatID[Message]("sendChecklist", params, params.ChatID)
 	return req.Do(api)
 }

 type SendDiceP struct {
-	BusinessConnectionID  int `json:"business_connection_id,omitempty"`
-	ChatID                int `json:"chat_id"`
-	MessageThreadID       int `json:"message_thread_id,omitempty"`
-	DirectMessagesTopicID int `json:"direct_messages_topic_id,omitempty"`
+	BusinessConnectionID  int   `json:"business_connection_id,omitempty"`
+	ChatID                int64 `json:"chat_id"`
+	MessageThreadID       int   `json:"message_thread_id,omitempty"`
+	DirectMessagesTopicID int   `json:"direct_messages_topic_id,omitempty"`

 	Emoji string `json:"emoji,omitempty"`

@@ -261,45 +261,45 @@ type SendDiceP struct {
 }

 func (api *API) SendDice(params SendDiceP) (Message, error) {
-	req := NewRequest[Message]("sendDice", params)
+	req := NewRequestWithChatID[Message]("sendDice", params, params.ChatID)
 	return req.Do(api)
 }

 type SendMessageDraftP struct {
-	ChatID          int             `json:"chat_id"`
+	ChatID          int64           `json:"chat_id"`
 	MessageThreadID int             `json:"message_thread_id,omitempty"`
-	DraftID         int             `json:"draft_id"`
+	DraftID         uint64          `json:"draft_id"`
 	Text            string          `json:"text"`
 	ParseMode       ParseMode       `json:"parse_mode,omitempty"`
 	Entities        []MessageEntity `json:"entities,omitempty"`
 }

 func (api *API) SendMessageDraft(params SendMessageDraftP) (bool, error) {
-	req := NewRequest[bool]("sendMessageDraft", params)
+	req := NewRequestWithChatID[bool]("sendMessageDraft", params, params.ChatID)
 	return req.Do(api)
 }

 type SendChatActionP struct {
 	BusinessConnectionID string         `json:"business_connection_id,omitempty"`
-	ChatID               int            `json:"chat_id"`
+	ChatID               int64          `json:"chat_id"`
 	MessageThreadID      int            `json:"message_thread_id,omitempty"`
 	Action               ChatActionType `json:"action"`
 }

 func (api *API) SendChatAction(params SendChatActionP) (bool, error) {
-	req := NewRequest[bool]("sendChatAction", params)
+	req := NewRequestWithChatID[bool]("sendChatAction", params, params.ChatID)
 	return req.Do(api)
 }

 type SetMessageReactionP struct {
-	ChatId    int            `json:"chat_id"`
+	ChatID    int64          `json:"chat_id"`
 	MessageId int            `json:"message_id"`
 	Reaction  []ReactionType `json:"reaction"`
 	IsBig     bool           `json:"is_big,omitempty"`
 }

 func (api *API) SetMessageReaction(params SetMessageReactionP) (bool, error) {
-	req := NewRequest[bool]("setMessageReaction", params)
+	req := NewRequestWithChatID[bool]("setMessageReaction", params, params.ChatID)
 	return req.Do(api)
 }

@@ -307,7 +307,7 @@ func (api *API) SetMessageReaction(params SetMessageReactionP) (bool, error) {

 type EditMessageTextP struct {
 	BusinessConnectionID string       `json:"business_connection_id,omitempty"`
-	ChatID               int          `json:"chat_id,omitempty"`
+	ChatID               int64        `json:"chat_id,omitempty"`
 	MessageID            int          `json:"message_id,omitempty"`
 	InlineMessageID      string       `json:"inline_message_id,omitempty"`
 	Text                 string       `json:"text"`
@@ -320,18 +320,18 @@ type EditMessageTextP struct {
 func (api *API) EditMessageText(params EditMessageTextP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("editMessageText", params)
+		req := NewRequestWithChatID[bool]("editMessageText", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("editMessageText", params)
+	req := NewRequestWithChatID[Message]("editMessageText", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type EditMessageCaptionP struct {
 	BusinessConnectionID string       `json:"business_connection_id,omitempty"`
-	ChatID               int          `json:"chat_id,omitempty"`
+	ChatID               int64        `json:"chat_id,omitempty"`
 	MessageID            int          `json:"message_id,omitempty"`
 	InlineMessageID      string       `json:"inline_message_id,omitempty"`
 	Caption              string       `json:"caption"`
@@ -344,18 +344,18 @@ type EditMessageCaptionP struct {
 func (api *API) EditMessageCaption(params EditMessageCaptionP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("editMessageCaption", params)
+		req := NewRequestWithChatID[bool]("editMessageCaption", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("editMessageCaption", params)
+	req := NewRequestWithChatID[Message]("editMessageCaption", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type EditMessageMediaP struct {
 	BusinessConnectionID string                `json:"business_connection_id,omitempty"`
-	ChatID               int                   `json:"chat_id,omitempty"`
+	ChatID               int64                 `json:"chat_id,omitempty"`
 	MessageID            int                   `json:"message_id,omitempty"`
 	InlineMessageID      string                `json:"inline_message_id,omitempty"`
 	Message              InputMedia            `json:"message"`
@@ -367,18 +367,18 @@ type EditMessageMediaP struct {
 func (api *API) EditMessageMedia(params EditMessageMediaP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("editMessageMedia", params)
+		req := NewRequestWithChatID[bool]("editMessageMedia", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("editMessageMedia", params)
+	req := NewRequestWithChatID[Message]("editMessageMedia", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type EditMessageLiveLocationP struct {
 	BusinessConnectionID string `json:"business_connection_id,omitempty"`
-	ChatID               int    `json:"chat_id,omitempty"`
+	ChatID               int64  `json:"chat_id,omitempty"`
 	MessageID            int    `json:"message_id,omitempty"`
 	InlineMessageID      string `json:"inline_message_id,omitempty"`

@@ -396,18 +396,18 @@ type EditMessageLiveLocationP struct {
 func (api *API) EditMessageLiveLocation(params EditMessageLiveLocationP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("editMessageLiveLocation", params)
+		req := NewRequestWithChatID[bool]("editMessageLiveLocation", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("editMessageLiveLocation", params)
+	req := NewRequestWithChatID[Message]("editMessageLiveLocation", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type StopMessageLiveLocationP struct {
 	BusinessConnectionID string                `json:"business_connection_id,omitempty"`
-	ChatID               int                   `json:"chat_id,omitempty"`
+	ChatID               int64                 `json:"chat_id,omitempty"`
 	MessageID            int                   `json:"message_id,omitempty"`
 	InlineMessageID      string                `json:"inline_message_id,omitempty"`
 	ReplyMarkup          *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
@@ -418,31 +418,31 @@ type StopMessageLiveLocationP struct {
 func (api *API) StopMessageLiveLocation(params StopMessageLiveLocationP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("stopMessageLiveLocation", params)
+		req := NewRequestWithChatID[bool]("stopMessageLiveLocation", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("stopMessageLiveLocation", params)
+	req := NewRequestWithChatID[Message]("stopMessageLiveLocation", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type EditMessageChecklistP struct {
 	BusinessConnectionID string                `json:"business_connection_id"`
-	ChatID               int                   `json:"chat_id"`
+	ChatID               int64                 `json:"chat_id"`
 	MessageID            int                   `json:"message_id"`
 	Checklist            InputChecklist        `json:"checklist"`
 	ReplyMarkup          *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
 }

 func (api *API) EditMessageChecklist(params EditMessageChecklistP) (Message, error) {
-	req := NewRequest[Message]("editMessageChecklist", params)
+	req := NewRequestWithChatID[Message]("editMessageChecklist", params, params.ChatID)
 	return req.Do(api)
 }

 type EditMessageReplyMarkupP struct {
 	BusinessConnectionID string                `json:"business_connection_id,omitempty"`
-	ChatID               int                   `json:"chat_id,omitempty"`
+	ChatID               int64                 `json:"chat_id,omitempty"`
 	MessageID            int                   `json:"message_id,omitempty"`
 	InlineMessageID      string                `json:"inline_message_id,omitempty"`
 	ReplyMarkup          *InlineKeyboardMarkup `json:"reply_markup,omitempty"`
@@ -451,66 +451,66 @@ type EditMessageReplyMarkupP struct {
 func (api *API) EditMessageReplyMarkup(params EditMessageReplyMarkupP) (Message, bool, error) {
 	var zero Message
 	if params.InlineMessageID != "" {
-		req := NewRequest[bool]("editMessageReplyMarkup", params)
+		req := NewRequestWithChatID[bool]("editMessageReplyMarkup", params, params.ChatID)
 		res, err := req.Do(api)
 		return zero, res, err
 	}
-	req := NewRequest[Message]("editMessageReplyMarkup", params)
+	req := NewRequestWithChatID[Message]("editMessageReplyMarkup", params, params.ChatID)
 	res, err := req.Do(api)
 	return res, false, err
 }

 type StopPollP struct {
 	BusinessConnectionID string `json:"business_connection_id,omitempty"`
-	ChatID               int    `json:"chat_id"`
+	ChatID               int64  `json:"chat_id"`
 	MessageID            int    `json:"message_id"`
 	InlineMessageID      string `json:"inline_message_id,omitempty"`
 }

 func (api *API) StopPoll(params StopPollP) (Poll, error) {
-	req := NewRequest[Poll]("stopPoll", params)
+	req := NewRequestWithChatID[Poll]("stopPoll", params, params.ChatID)
 	return req.Do(api)
 }

 type ApproveSuggestedPostP struct {
-	ChatID    int `json:"chat_id"`
-	MessageID int `json:"message_id"`
-	SendDate  int `json:"send_date,omitempty"`
+	ChatID    int64 `json:"chat_id"`
+	MessageID int   `json:"message_id"`
+	SendDate  int   `json:"send_date,omitempty"`
 }

 func (api *API) ApproveSuggestedPost(params ApproveSuggestedPostP) (bool, error) {
-	req := NewRequest[bool]("approveSuggestedPost", params)
+	req := NewRequestWithChatID[bool]("approveSuggestedPost", params, params.ChatID)
 	return req.Do(api)
 }

 type DeclineSuggestedPostP struct {
-	ChatID    int    `json:"chat_id"`
+	ChatID    int64  `json:"chat_id"`
 	MessageID int    `json:"message_id"`
 	Comment   string `json:"comment,omitempty"`
 }

 func (api *API) DeclineSuggestedPost(params DeclineSuggestedPostP) (bool, error) {
-	req := NewRequest[bool]("declineSuggestedPost", params)
+	req := NewRequestWithChatID[bool]("declineSuggestedPost", params, params.ChatID)
 	return req.Do(api)
 }

 type DeleteMessageP struct {
-	ChatID    int `json:"chat_id"`
-	MessageID int `json:"message_id"`
+	ChatID    int64 `json:"chat_id"`
+	MessageID int   `json:"message_id"`
 }

 func (api *API) DeleteMessage(params DeleteMessageP) (bool, error) {
-	req := NewRequest[bool]("deleteMessage", params)
+	req := NewRequestWithChatID[bool]("deleteMessage", params, params.ChatID)
 	return req.Do(api)
 }

 type DeleteMessagesP struct {
-	ChatID     int   `json:"chat_id"`
+	ChatID     int64 `json:"chat_id"`
 	MessageIDs []int `json:"message_ids"`
 }

 func (api *API) DeleteMessages(params DeleteMessagesP) (bool, error) {
-	req := NewRequest[bool]("deleteMessages", params)
+	req := NewRequestWithChatID[bool]("deleteMessages", params, params.ChatID)
 	return req.Do(api)
 }

@@ -6,16 +6,23 @@ type MessageReplyMarkup struct {
 	InlineKeyboard [][]InlineKeyboardButton `json:"inline_keyboard"`
 }

-type Message struct {
-	MessageID            int    `json:"message_id"`
-	MessageThreadID      int    `json:"message_thread_id,omitempty"`
-	BusinessConnectionId string `json:"business_connection_id,omitempty"`
-	From                 *User  `json:"from,omitempty"`
+type DirectMessageTopic struct {
+	TopicID int64 `json:"topic_id"`
+	User    *User `json:"user,omitempty"`
+}

-	SenderChat        *Chat `json:"sender_chat,omitempty"`
-	SenderBoostCount  int   `json:"sender_boost_count,omitempty"`
-	SenderBusinessBot *User `json:"sender_business_bot,omitempty"`
-	Chat              *Chat `json:"chat,omitempty"`
+type Message struct {
+	MessageID            int                 `json:"message_id"`
+	MessageThreadID      int                 `json:"message_thread_id,omitempty"`
+	DirectMessageTopic   *DirectMessageTopic `json:"direct_message_topic,omitempty"`
+	BusinessConnectionId string              `json:"business_connection_id,omitempty"`
+	From                 *User               `json:"from,omitempty"`
+
+	SenderChat        *Chat  `json:"sender_chat,omitempty"`
+	SenderBoostCount  int    `json:"sender_boost_count,omitempty"`
+	SenderBusinessBot *User  `json:"sender_business_bot,omitempty"`
+	SenderTag         string `json:"sender_tag,omitempty"`
+	Chat              *Chat  `json:"chat,omitempty"`

 	IsTopicMessage     bool     `json:"is_topic_message,omitempty"`
 	IsAutomaticForward bool     `json:"is_automatic_forward,omitempty"`
@@ -74,6 +81,7 @@ const (
 	MessageEntityTextLink             MessageEntityType = "text_link"
 	MessageEntityTextMention          MessageEntityType = "text_mention"
 	MessageEntityCustomEmoji          MessageEntityType = "custom_emoji"
+	MessageEntityDateTime             MessageEntityType = "date_time"
 )

 type MessageEntity struct {
@@ -85,6 +93,9 @@ type MessageEntity struct {
 	User          *User  `json:"user,omitempty"`
 	Language      string `json:"language,omitempty"`
 	CustomEmojiID string `json:"custom_emoji_id,omitempty"`
+
+	UnixTime       int    `json:"unix_time,omitempty"`
+	DateTimeFormat string `json:"date_time_format,omitempty"`
 }

 type ReplyParameters struct {
@@ -1,5 +1,11 @@
 package tgapi

+import (
+	"fmt"
+	"io"
+	"net/http"
+)
+
 type ParseMode string

 const (
@@ -44,3 +50,13 @@ func (api *API) GetFile(params GetFileP) (File, error) {
 	req := NewRequest[File]("getFile", params)
 	return req.Do(api)
 }
+
+func (api *API) GetFileByLink(link string) ([]byte, error) {
+	u := fmt.Sprintf("https://api.telegram.org/file/bot%s/%s", api.token, link)
+	res, err := http.Get(u)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+	return io.ReadAll(res.Body)
+}
@@ -0,0 +1,142 @@
+package tgapi
+
+import (
+	"context"
+	"sync"
+)
+
+// workerPool — приватная структура, управляющая пулом воркеров.
+// Внешний код не может создавать или напрямую взаимодействовать с этой структурой.
+// Используется только через экспортируемые методы newWorkerPool, start, stop, submit.
+type workerPool struct {
+	taskCh    chan requestEnvelope // канал для принятия задач (буферизованный)
+	queueSize int                  // максимальный размер очереди
+	workers   int                  // количество воркеров (горутин)
+	wg        sync.WaitGroup       // синхронизирует завершение всех воркеров при остановке
+	quit      chan struct{}        // канал для сигнала остановки
+	started   bool                 // флаг, указывающий, запущен ли пул
+	startedMu sync.Mutex           // мьютекс для безопасного доступа к started
+}
+
+// requestEnvelope — приватная структура, инкапсулирующая задачу и канал для результата.
+// Используется только внутри пакета для передачи задач воркерам.
+type requestEnvelope struct {
+	doFunc   func(context.Context) (any, error) // функция, выполняющая запрос
+	resultCh chan requestResult                 // канал, через который воркер вернёт результат
+}
+
+// requestResult — приватная структура, представляющая результат выполнения задачи.
+// Внешний код получает его через канал, но не знает структуры — только через <-chan requestResult.
+type requestResult struct {
+	value any   // значение, возвращённое задачей
+	err   error // ошибка, если возникла
+}
+
+// newWorkerPool создаёт новый пул воркеров с заданным количеством горутин и размером очереди.
+// Это единственный способ создать workerPool — внешний код не может создать его напрямую.
+func newWorkerPool(workers int, queueSize int) *workerPool {
+	if workers <= 0 {
+		workers = 1 // защита от некорректных значений
+	}
+	if queueSize <= 0 {
+		queueSize = 100 // разумный дефолт
+	}
+
+	return &workerPool{
+		taskCh:    make(chan requestEnvelope, queueSize),
+		queueSize: queueSize,
+		workers:   workers,
+		quit:      make(chan struct{}),
+	}
+}
+
+// start запускает воркеры (горутины), которые будут обрабатывать задачи из очереди.
+// Метод идемпотентен: если пул уже запущен — ничего не делает.
+// Должен вызываться перед первым вызовом submit.
+func (p *workerPool) start(ctx context.Context) {
+	p.startedMu.Lock()
+	defer p.startedMu.Unlock()
+	if p.started {
+		return // уже запущен — ничего не делаем
+	}
+	p.started = true
+
+	// Запускаем воркеры — каждый будет обрабатывать задачи в бесконечном цикле
+	for i := 0; i < p.workers; i++ {
+		p.wg.Add(1)
+		go p.worker(ctx) // запускаем горутину с контекстом
+	}
+}
+
+// stop останавливает пул воркеров.
+// Отправляет сигнал остановки через quit-канал и ждёт завершения всех активных задач.
+// Безопасно вызывать многократно — после остановки повторные вызовы не имеют эффекта.
+func (p *workerPool) stop() {
+	close(p.quit) // сигнал для всех воркеров — выйти из цикла
+	p.wg.Wait()   // ждём, пока все воркеры завершатся
+}
+
+// submit отправляет задачу в очередь и возвращает канал, через который будет получен результат.
+// Если очередь переполнена — возвращает ErrPoolQueueFull.
+// Канал результата имеет буфер 1, чтобы не блокировать воркера при записи.
+// Контекст используется для отмены задачи, если клиент отменил запрос до отправки.
+func (p *workerPool) submit(ctx context.Context, do func(context.Context) (any, error)) (<-chan requestResult, error) {
+	// Проверяем, не превышена ли очередь
+	if len(p.taskCh) >= p.queueSize {
+		return nil, ErrPoolQueueFull
+	}
+
+	// Создаём канал для результата — буферизованный, чтобы не блокировать воркера
+	resultCh := make(chan requestResult, 1)
+
+	// Создаём обёртку задачи
+	envelope := requestEnvelope{
+		doFunc:   do,
+		resultCh: resultCh,
+	}
+
+	// Пытаемся отправить задачу в очередь
+	select {
+	case <-ctx.Done():
+		// Клиент отменил операцию до отправки — возвращаем ошибку отмены
+		return nil, ctx.Err()
+	case p.taskCh <- envelope:
+		// Успешно отправлено — возвращаем канал для чтения результата
+		return resultCh, nil
+	default:
+		// Очередь переполнена — не должно происходить при проверке len(p.taskCh), но на всякий случай
+		return nil, ErrPoolQueueFull
+	}
+}
+
+// worker — приватная горутина, выполняющая задачи из очереди.
+// Каждый воркер работает в бесконечном цикле, пока не получит сигнал остановки.
+// При получении задачи:
+//   - вызывает doFunc с контекстом
+//   - записывает результат в resultCh
+//   - закрывает канал, чтобы клиент мог прочитать и завершить
+//
+// После закрытия quit-канала — воркер завершает работу.
+func (p *workerPool) worker(ctx context.Context) {
+	defer p.wg.Done() // уменьшаем WaitGroup при завершении горутины
+
+	for {
+		select {
+		case <-p.quit:
+			// Получен сигнал остановки — выходим из цикла
+			return
+
+		case envelope := <-p.taskCh:
+			// Выполняем задачу с переданным контекстом (клиентский или общий)
+			value, err := envelope.doFunc(ctx)
+
+			// Записываем результат в канал — не блокируем, т.к. буфер 1
+			envelope.resultCh <- requestResult{
+				value: value,
+				err:   err,
+			}
+			// Закрываем канал — клиент знает, что результат пришёл и больше не будет
+			close(envelope.resultCh)
+		}
+	}
+}
@@ -2,7 +2,7 @@ package tgapi

 type SendStickerP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -15,7 +15,7 @@ type SendStickerP struct {
 }

 func (api *API) SendSticker(params SendStickerP) (Message, error) {
-	req := NewRequest[Message]("sendSticker", params)
+	req := NewRequestWithChatID[Message]("sendSticker", params, params.ChatID)
 	return req.Do(api)
 }

@@ -3,10 +3,12 @@ package tgapi
 import (
 	"bytes"
 	"context"
+	"errors"
 	"fmt"
 	"mime/multipart"
 	"net/http"
 	"path/filepath"
+	"time"

 	"git.nix13.pw/scuroneko/laniakea/utils"
 	"git.nix13.pw/scuroneko/slog"
@@ -51,21 +53,26 @@ func NewUploader(api *API) *Uploader {
 	logger.AddWriter(logger.CreateJsonStdoutWriter())
 	return &Uploader{api, logger}
 }
-func (u *Uploader) Close() error { return u.logger.Close() }
+func (u *Uploader) Close() error            { return u.logger.Close() }
+func (u *Uploader) GetLogger() *slog.Logger { return u.logger }

 type UploaderRequest[R, P any] struct {
 	method string
 	files  []UploaderFile
 	params P
+	chatId int64
 }

 func NewUploaderRequest[R, P any](method string, params P, files ...UploaderFile) UploaderRequest[R, P] {
-	return UploaderRequest[R, P]{method, files, params}
+	return UploaderRequest[R, P]{method: method, files: files, params: params, chatId: 0}
 }
-func (u UploaderRequest[R, P]) DoWithContext(ctx context.Context, up *Uploader) (R, error) {
+func NewUploaderRequestWithChatID[R, P any](method string, params P, chatId int64, files ...UploaderFile) UploaderRequest[R, P] {
+	return UploaderRequest[R, P]{method: method, files: files, params: params, chatId: chatId}
+}
+func (r UploaderRequest[R, P]) doRequest(ctx context.Context, up *Uploader) (R, error) {
 	var zero R

-	buf, contentType, err := prepareMultipart(u.files, u.params)
+	buf, contentType, err := prepareMultipart(r.files, r.params)
 	if err != nil {
 		return zero, err
 	}
@@ -74,7 +81,7 @@ func (u UploaderRequest[R, P]) DoWithContext(ctx context.Context, up *Uploader)
 	if up.api.useTestServer {
 		methodPrefix = "/test"
 	}
-	url := fmt.Sprintf("%s/bot%s%s/%s", up.api.apiUrl, up.api.token, methodPrefix, u.method)
+	url := fmt.Sprintf("%s/bot%s%s/%s", up.api.apiUrl, up.api.token, methodPrefix, r.method)
 	req, err := http.NewRequestWithContext(ctx, "POST", url, buf)
 	if err != nil {
 		return zero, err
@@ -82,24 +89,84 @@ func (u UploaderRequest[R, P]) DoWithContext(ctx context.Context, up *Uploader)
 	req.Header.Set("Content-Type", contentType)
 	req.Header.Set("Accept", "application/json")
 	req.Header.Set("User-Agent", fmt.Sprintf("Laniakea/%s", utils.VersionString))
+	req.Header.Set("Accept-Encoding", "gzip")
+	req.ContentLength = int64(buf.Len())

-	up.logger.Debugln("UPLOADER REQ", u.method)
-	res, err := up.api.client.Do(req)
+	for {
+		if up.api.Limiter != nil {
+			if up.api.dropOverflowLimit {
+				if !up.api.Limiter.GlobalAllow() {
+					return zero, errors.New("rate limited")
+				}
+			} else {
+				if err := up.api.Limiter.GlobalWait(ctx); err != nil {
+					return zero, err
+				}
+			}
+		}
+
+		up.logger.Debugln("UPLOADER REQ", r.method)
+		resp, err := up.api.client.Do(req)
+		if err != nil {
+			return zero, err
+		}
+
+		body, err := readBody(resp.Body)
+		_ = resp.Body.Close()
+		up.logger.Debugln("UPLOADER RES", r.method, string(body))
+
+		response, err := parseBody[R](body)
+		if err != nil {
+			return zero, err
+		}
+
+		if !response.Ok {
+			if response.ErrorCode == 429 && response.Parameters != nil && response.Parameters.RetryAfter != nil {
+				after := *response.Parameters.RetryAfter
+				up.logger.Warnf("Rate limited, retry after %d seconds (chat: %d)", after, r.chatId)
+				if r.chatId > 0 {
+					up.api.Limiter.SetChatLock(r.chatId, after)
+				} else {
+					up.api.Limiter.SetGlobalLock(after)
+				}
+
+				select {
+				case <-ctx.Done():
+					return zero, ctx.Err()
+				case <-time.After(time.Duration(after) * time.Second):
+					continue // Повторяем запрос
+				}
+			}
+			return zero, fmt.Errorf("[%d] %s", response.ErrorCode, response.Description)
+		}
+		return response.Result, nil
+	}
+}
+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) {
+		return r.doRequest(ctx, up)
+	})
 	if err != nil {
 		return zero, err
 	}
-	defer res.Body.Close()

-	body, err := readBody(res.Body)
-	up.logger.Debugln("UPLOADER RES", u.method, string(body))
-	if res.StatusCode != http.StatusOK {
-		return zero, fmt.Errorf("unexpected status code: %d, %s", res.StatusCode, string(body))
+	select {
+	case <-ctx.Done():
+		return zero, ctx.Err()
+	case res := <-result:
+		if res.Err != nil {
+			return zero, res.Err
+		}
+		if val, ok := res.Value.(R); ok {
+			return val, nil
+		}
+		return zero, ErrPoolUnexpected
 	}
-
-	return parseBody[R](body)
 }
-func (u UploaderRequest[R, P]) Do(up *Uploader) (R, error) {
-	return u.DoWithContext(context.Background(), up)
+func (r UploaderRequest[R, P]) Do(up *Uploader) (R, error) {
+	return r.DoWithContext(context.Background(), up)
 }

 func prepareMultipart[P any](files []UploaderFile, params P) (*bytes.Buffer, string, error) {
@@ -109,24 +176,29 @@ func prepareMultipart[P any](files []UploaderFile, params P) (*bytes.Buffer, str
 	for _, file := range files {
 		fw, err := w.CreateFormFile(string(file.field), file.filename)
 		if err != nil {
-			_ = w.Close()
-			return buf, w.FormDataContentType(), err
+			_ = w.Close() // Закрываем, чтобы не было утечки
+			return nil, "", err
 		}

 		_, err = fw.Write(file.data)
 		if err != nil {
 			_ = w.Close()
-			return buf, w.FormDataContentType(), err
+			return nil, "", err
 		}
 	}

-	err := utils.Encode(w, params)
+	err := utils.Encode(w, params) // Предполагается, что это записывает в w
 	if err != nil {
 		_ = w.Close()
-		return buf, w.FormDataContentType(), err
+		return nil, "", err
 	}
-	err = w.Close()
-	return buf, w.FormDataContentType(), err
+
+	err = w.Close() // ✅ ОБЯЗАТЕЛЬНО вызвать в конце — иначе запрос битый!
+	if err != nil {
+		return nil, "", err
+	}
+
+	return buf, w.FormDataContentType(), nil
 }

 func uploaderTypeByExt(filename string) UploaderFileType {
@@ -2,7 +2,7 @@ package tgapi

 type UploadPhotoP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -23,13 +23,13 @@ type UploadPhotoP struct {
 }

 func (u *Uploader) UploadPhoto(params UploadPhotoP, file UploaderFile) (Message, error) {
-	req := NewUploaderRequest[Message]("sendPhoto", params, file)
+	req := NewUploaderRequestWithChatID[Message]("sendPhoto", params, params.ChatID, file)
 	return req.Do(u)
 }

 type UploadAudioP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -52,13 +52,13 @@ type UploadAudioP struct {
 }

 func (u *Uploader) UploadAudio(params UploadAudioP, files ...UploaderFile) (Message, error) {
-	req := NewUploaderRequest[Message]("sendAudio", params, files...)
+	req := NewUploaderRequestWithChatID[Message]("sendAudio", params, params.ChatID, files...)
 	return req.Do(u)
 }

 type UploadDocumentP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -84,7 +84,7 @@ func (u *Uploader) UploadDocument(params UploadDocumentP, files ...UploaderFile)

 type UploadVideoP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -117,7 +117,7 @@ func (u *Uploader) UploadVideo(params UploadVideoP, files ...UploaderFile) (Mess

 type UploadAnimationP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -148,7 +148,7 @@ func (u *Uploader) UploadAnimation(params UploadAnimationP, files ...UploaderFil

 type UploadVoiceP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -174,7 +174,7 @@ func (u *Uploader) UploadVoice(params UploadVoiceP, files ...UploaderFile) (Mess

 type UploadVideoNoteP struct {
 	BusinessConnectionID  string `json:"business_connection_id,omitempty"`
-	ChatID                int    `json:"chat_id"`
+	ChatID                int64  `json:"chat_id"`
 	MessageThreadID       int    `json:"message_thread_id,omitempty"`
 	DirectMessagesTopicID int    `json:"direct_messages_topic_id,omitempty"`

@@ -197,7 +197,7 @@ func (u *Uploader) UploadVideoNote(params UploadVideoNoteP, files ...UploaderFil
 }

 type UploadChatPhotoP struct {
-	ChatID int `json:"chat_id"`
+	ChatID int64 `json:"chat_id"`
 }

 func (u *Uploader) UploadChatPhoto(params UploadChatPhotoP, photo UploaderFile) (Message, error) {
@@ -3,14 +3,13 @@ package laniakea
 import "git.nix13.pw/scuroneko/laniakea/utils"

 func Ptr[T any](v T) *T { return &v }
-
 func Val[T any](p *T, def T) T {
 	if p != nil {
 		return *p
 	}
 	return def
 }
+func EscapeMarkdown(s string) string   { return utils.EscapeMarkdown(s) }
+func EscapeMarkdownV2(s string) string { return utils.EscapeMarkdownV2(s) }

 const VersionString = utils.VersionString
-
-var EscapeMarkdown = utils.EscapeMarkdown
@@ -0,0 +1,204 @@
+package utils
+
+import (
+	"context"
+	"errors"
+	"sync"
+	"time"
+
+	"golang.org/x/time/rate"
+)
+
+var ErrDropOverflow = errors.New("drop overflow limit")
+
+// RateLimiter implements per-chat and global rate limiting with optional blocking.
+// It supports two modes:
+//   - "drop" mode: immediately reject if limits are exceeded.
+//   - "wait" mode: block until capacity is available.
+type RateLimiter struct {
+	globalLockUntil time.Time     // global cooldown timestamp (set by API errors)
+	globalLimiter   *rate.Limiter // global token bucket (30 req/sec)
+	globalMu        sync.RWMutex  // protects globalLockUntil and globalLimiter
+
+	chatLocks    map[int64]time.Time     // per-chat cooldown timestamps
+	chatLimiters map[int64]*rate.Limiter // per-chat token buckets (1 req/sec)
+	chatMu       sync.Mutex              // protects chatLocks and chatLimiters
+}
+
+// NewRateLimiter creates a new RateLimiter with default limits.
+// Global: 30 requests per second, burst 30.
+// Per-chat: 1 request per second, burst 1.
+func NewRateLimiter() *RateLimiter {
+	return &RateLimiter{
+		globalLimiter: rate.NewLimiter(30, 30),
+		chatLimiters:  make(map[int64]*rate.Limiter),
+		chatLocks:     make(map[int64]time.Time),
+	}
+}
+
+// SetGlobalLock sets a global cooldown period (e.g., after receiving 429 from Telegram).
+// If retryAfter <= 0, no lock is applied.
+func (rl *RateLimiter) SetGlobalLock(retryAfter int) {
+	if retryAfter <= 0 {
+		return
+	}
+	rl.globalMu.Lock()
+	defer rl.globalMu.Unlock()
+	rl.globalLockUntil = time.Now().Add(time.Duration(retryAfter) * time.Second)
+}
+
+// SetChatLock sets a cooldown for a specific chat (e.g., after 429 for that chat).
+// If retryAfter <= 0, no lock is applied.
+func (rl *RateLimiter) SetChatLock(chatID int64, retryAfter int) {
+	if retryAfter <= 0 {
+		return
+	}
+	rl.chatMu.Lock()
+	defer rl.chatMu.Unlock()
+	rl.chatLocks[chatID] = time.Now().Add(time.Duration(retryAfter) * time.Second)
+}
+
+// GlobalWait blocks until a global request can be made.
+// Waits for both global cooldown and token bucket availability.
+func (rl *RateLimiter) GlobalWait(ctx context.Context) error {
+	if err := rl.waitForGlobalUnlock(ctx); err != nil {
+		return err
+	}
+	return rl.globalLimiter.Wait(ctx)
+}
+
+// Wait blocks until a request for the given chat can be made.
+// Waits for: chat cooldown → global cooldown → chat token bucket.
+// Note: Global limit is checked *before* chat limit to avoid overloading upstream.
+func (rl *RateLimiter) Wait(ctx context.Context, chatID int64) error {
+	if err := rl.waitForChatUnlock(ctx, chatID); err != nil {
+		return err
+	}
+	if err := rl.waitForGlobalUnlock(ctx); err != nil {
+		return err
+	}
+	limiter := rl.getChatLimiter(chatID)
+	return limiter.Wait(ctx)
+}
+
+// GlobalAllow checks if a global request can be made without blocking.
+// Returns false if either global cooldown is active or token bucket is exhausted.
+func (rl *RateLimiter) GlobalAllow() bool {
+	rl.globalMu.RLock()
+	until := rl.globalLockUntil
+	rl.globalMu.RUnlock()
+
+	if !until.IsZero() && time.Now().Before(until) {
+		return false
+	}
+	return rl.globalLimiter.Allow()
+}
+
+// Allow checks if a request for the given chat can be made without blocking.
+// Returns false if: global cooldown, chat cooldown, global limiter, or chat limiter denies.
+// Note: Global limiter is checked before chat limiter — upstream limits take priority.
+func (rl *RateLimiter) Allow(chatID int64) bool {
+	// Check global cooldown
+	rl.globalMu.RLock()
+	globalUntil := rl.globalLockUntil
+	rl.globalMu.RUnlock()
+	if !globalUntil.IsZero() && time.Now().Before(globalUntil) {
+		return false
+	}
+
+	// Check chat cooldown
+	rl.chatMu.Lock()
+	chatUntil, ok := rl.chatLocks[chatID]
+	rl.chatMu.Unlock()
+	if ok && !chatUntil.IsZero() && time.Now().Before(chatUntil) {
+		return false
+	}
+
+	// Check global token bucket
+	if !rl.globalLimiter.Allow() {
+		return false
+	}
+
+	// Check chat token bucket
+	limiter := rl.getChatLimiter(chatID)
+	return limiter.Allow()
+}
+
+// Check applies rate limiting based on configuration.
+// If dropOverflow is true:
+//   - Immediately returns ErrDropOverflow if either global or chat limit is exceeded.
+//
+// Else:
+//   - If chatID != 0: waits for chat-specific capacity (including global limit).
+//   - If chatID == 0: waits for global capacity only.
+//
+// chatID == 0 means no specific chat context (e.g., inline query, webhook without chat).
+func (rl *RateLimiter) Check(ctx context.Context, dropOverflow bool, chatID int64) error {
+	if dropOverflow {
+		if chatID != 0 && !rl.Allow(chatID) {
+			return ErrDropOverflow
+		}
+		if !rl.GlobalAllow() {
+			return ErrDropOverflow
+		}
+	} else if chatID != 0 {
+		if err := rl.Wait(ctx, chatID); err != nil {
+			return err
+		}
+	} else {
+		if err := rl.GlobalWait(ctx); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// waitForGlobalUnlock blocks until global cooldown expires or context is done.
+// Does not check token bucket — only cooldown.
+func (rl *RateLimiter) waitForGlobalUnlock(ctx context.Context) error {
+	rl.globalMu.RLock()
+	until := rl.globalLockUntil
+	rl.globalMu.RUnlock()
+
+	if until.IsZero() || time.Now().After(until) {
+		return nil
+	}
+
+	select {
+	case <-time.After(time.Until(until)):
+		return nil
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
+// waitForChatUnlock blocks until the specified chat's cooldown expires or context is done.
+// Does not check token bucket — only cooldown.
+func (rl *RateLimiter) waitForChatUnlock(ctx context.Context, chatID int64) error {
+	rl.chatMu.Lock()
+	until, ok := rl.chatLocks[chatID]
+	rl.chatMu.Unlock()
+
+	if !ok || until.IsZero() || time.Now().After(until) {
+		return nil
+	}
+
+	select {
+	case <-time.After(time.Until(until)):
+		return nil
+	case <-ctx.Done():
+		return ctx.Err()
+	}
+}
+
+// getChatLimiter returns the rate limiter for the given chat, creating it if needed.
+// Uses 1 request per second with burst of 1 — conservative for per-user limits.
+// Must be called with rl.chatMu held.
+func (rl *RateLimiter) getChatLimiter(chatID int64) *rate.Limiter {
+	if lim, ok := rl.chatLimiters[chatID]; ok {
+		return lim
+	}
+	lim := rate.NewLimiter(1, 1)
+	rl.chatLimiters[chatID] = lim
+	return lim
+}
@@ -1,7 +1,6 @@
 package utils

 import (
-	"encoding/json"
 	"fmt"
 	"io"
 	"mime/multipart"
@@ -26,33 +25,31 @@ func Encode[T any](w *multipart.Writer, req T) error {
 		field := v.Field(i)
 		fieldType := t.Field(i)

-		formTags := strings.Split(fieldType.Tag.Get("json"), ",")
-		fieldName := ""
-		if len(formTags) == 0 {
-			formTags = strings.Split(fieldType.Tag.Get("json"), ",")
+		jsonTag := fieldType.Tag.Get("json")
+		if jsonTag == "" {
+			jsonTag = fieldType.Name
 		}

-		if len(formTags) > 0 {
-			fieldName = formTags[0]
-			if fieldName == "-" {
-				continue
-			}
-			if slices.Index(formTags, "omitempty") >= 0 {
-				if field.IsZero() {
-					continue
-				}
-			}
-		} else {
-			fieldName = strings.ToLower(fieldType.Name)
+		parts := strings.Split(jsonTag, ",")
+		fieldName := parts[0]
+		if fieldName == "-" {
+			continue
+		}
+
+		// Handle omitempty
+		isEmpty := field.IsZero()
+		if slices.Contains(parts, "omitempty") && isEmpty {
+			continue
 		}

 		var (
 			fw  io.Writer
 			err error
 		)
+
 		switch field.Kind() {
 		case reflect.String:
-			if field.String() != "" {
+			if !isEmpty {
 				fw, err = w.CreateFormField(fieldName)
 				if err == nil {
 					_, err = fw.Write([]byte(field.String()))
@@ -80,45 +77,47 @@ func Encode[T any](w *multipart.Writer, req T) error {
 			}
 		case reflect.Slice:
 			if field.Type().Elem().Kind() == reflect.Uint8 && !field.IsNil() {
+				// Handle []byte as file upload (e.g., thumbnail)
 				filename := fieldType.Tag.Get("filename")
 				if filename == "" {
 					filename = fieldName
 				}
-
-				ext := ""
-				filename = filename + ext
-
 				fw, err = w.CreateFormFile(fieldName, filename)
 				if err == nil {
 					_, err = fw.Write(field.Bytes())
 				}
 			} else if !field.IsNil() {
-				// Handle slice of primitive values (as multiple form fields with the same name)
+				// Handle []string, []int, etc. — send as multiple fields with same name
 				for j := 0; j < field.Len(); j++ {
 					elem := field.Index(j)
 					fw, err = w.CreateFormField(fieldName)
-					if err == nil {
-						switch elem.Kind() {
-						case reflect.String:
-							_, err = fw.Write([]byte(elem.String()))
-						case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
-							_, err = fw.Write([]byte(strconv.FormatInt(elem.Int(), 10)))
-						case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
-							_, err = fw.Write([]byte(strconv.FormatUint(elem.Uint(), 10)))
-						}
+					if err != nil {
+						break
+					}
+					switch elem.Kind() {
+					case reflect.String:
+						_, err = fw.Write([]byte(elem.String()))
+					case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
+						_, err = fw.Write([]byte(strconv.FormatInt(elem.Int(), 10)))
+					case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
+						_, err = fw.Write([]byte(strconv.FormatUint(elem.Uint(), 10)))
+					case reflect.Bool:
+						_, err = fw.Write([]byte(strconv.FormatBool(elem.Bool())))
+					case reflect.Float32, reflect.Float64:
+						_, err = fw.Write([]byte(strconv.FormatFloat(elem.Float(), 'f', -1, 64)))
+					}
+					if err != nil {
+						break
 					}
 				}
 			}

 		case reflect.Struct:
-			var jsonData []byte
-			jsonData, err = json.Marshal(field.Interface())
-			if err == nil {
-				fw, err = w.CreateFormField(fieldName)
-				if err == nil {
-					_, err = fw.Write(jsonData)
-				}
-			}
+			// Don't serialize structs as JSON — flatten them!
+			// Telegram doesn't support nested JSON in form-data.
+			// If you need nested data, use separate fields (e.g., ParseMode, CaptionEntities)
+			// This is a design choice — you should avoid nested structs in params.
+			return fmt.Errorf("nested structs are not supported in params — use flat fields")
 		}

 		if err != nil {
@@ -1,7 +1,6 @@
 package utils

 import (
-	"fmt"
 	"os"
 	"strings"

@@ -16,6 +15,7 @@ func GetLoggerLevel() slog.LogLevel {
 	return level
 }

+// EscapeMarkdown Deprecated. Use MarkdownV2
 func EscapeMarkdown(s string) string {
 	s = strings.ReplaceAll(s, "_", `\_`)
 	s = strings.ReplaceAll(s, "*", `\*`)
@@ -23,10 +23,20 @@ func EscapeMarkdown(s string) string {
 	return strings.ReplaceAll(s, "`", "\\`")
 }

+// EscapeHTML escapes special characters for Telegram HTML parse mode.
+func EscapeHTML(s string) string {
+	s = strings.ReplaceAll(s, "&", "&amp;")
+	s = strings.ReplaceAll(s, "<", "&lt;")
+	s = strings.ReplaceAll(s, ">", "&gt;")
+	return s
+}
+
+// EscapeMarkdownV2 escapes special characters for Telegram MarkdownV2.
+// https://core.telegram.org/bots/api#markdownv2-style
 func EscapeMarkdownV2(s string) string {
-	symbols := []string{"_", "*", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!"}
+	symbols := []string{"_", "*", "[", "]", "(", ")", "~", "`", ">", "#", "+", "-", "=", "|", "{", "}", ".", "!", "\\"}
 	for _, symbol := range symbols {
-		s = strings.ReplaceAll(s, symbol, fmt.Sprintf("\\%s", symbol))
+		s = strings.ReplaceAll(s, symbol, "\\"+symbol)
 	}
 	return s
 }
@@ -1,8 +1,9 @@
 package utils

 const (
-	VersionString = "0.6.2"
-	VersionMajor  = 0
-	VersionMinor  = 6
-	VersionPatch  = 2
+	VersionString = "1.0.0-beta.9"
+	VersionMajor  = 1
+	VersionMinor  = 0
+	VersionPatch  = 0
+	Beta          = 9
 )
Author	SHA1	Message	Date
ScuroNeko	9895edf966	v1.0.0 beta 9	2026-03-06 11:59:17 +03:00
ScuroNeko	6cf3355a36	v1.0.0 beta 8; ratelimt war	2026-03-02 17:06:13 +03:00
ScuroNeko	fa7a296a66	v1.0.0 beta 7; ratelimt war	2026-03-02 16:49:00 +03:00
ScuroNeko	7101aba548	v1.0.0 beta 6	2026-03-02 00:08:26 +03:00
ScuroNeko	2de46a27c8	v1.0.0 beta 5	2026-03-01 23:40:27 +03:00
ScuroNeko	ae7426c36a	1.0.0 beta 4	2026-03-01 23:08:22 +03:00
ScuroNeko	61562e8a3b	1.0.0 beta 3	2026-03-01 23:01:06 +03:00
ScuroNeko	a84e24ff25	small fix	2026-02-27 13:53:00 +03:00
ScuroNeko	c0a26024f4	v1.0.0 beta 2	2026-02-26 15:15:35 +03:00
ScuroNeko	786da652e6	v1.0.0 beta 1	2026-02-26 15:12:36 +03:00
ScuroNeko	28ec2b7ca9	0.8.0 beta 4	2026-02-26 14:31:03 +03:00
ScuroNeko	da122a3be4	0.8.0 beta 3	2026-02-19 13:58:34 +03:00
ScuroNeko	1bf7499496	0.8.0 beta 2	2026-02-19 13:33:27 +03:00
ScuroNeko	7b9292557e	0.8.0 beta 1	2026-02-19 13:27:03 +03:00
ScuroNeko	466093e39b	version fix	2026-02-19 12:07:03 +03:00