diff --git a/src/bot/index.ts b/src/bot/index.ts
new file mode 100644
index 0000000..05978f5
--- /dev/null
+++ b/src/bot/index.ts
@@ -0,0 +1,44 @@
+import { Telegraf } from 'telegraf';
+import type { Database } from 'better-sqlite3';
+import { handleLog } from './commands/log';
+import { handleSkip } from './commands/skip';
+import { handleSnooze } from './commands/snooze';
+import { handleStatus } from './commands/status';
+import { handleHistory } from './commands/history';
+import { handleStreak } from './commands/streak';
+import { handleSettings } from './commands/settings-cmd';
+import { handleProgress } from './commands/progress';
+import { handleNext } from './commands/next';
+import { handleReschedule } from './commands/reschedule';
+import { handleChat } from './commands/chat';
+import { handleSetup, handleSetupReply } from './commands/setup';
+
+export function createBot(token: string, chatId: string, db: Database): Telegraf {
+  const bot = new Telegraf(token);
+
+  bot.command('log', handleLog(db));
+  bot.command('skip', handleSkip(db));
+  bot.command('snooze', handleSnooze(db, chatId));
+  bot.command('status', handleStatus(db));
+  bot.command('history', handleHistory(db));
+  bot.command('streak', handleStreak(db));
+  bot.command('settings', handleSettings(db));
+  bot.command('progress', handleProgress(db));
+  bot.command('next', handleNext(db));
+  bot.command('reschedule', handleReschedule(db));
+  bot.command('chat', handleChat(db));
+  bot.command('setup', handleSetup(db));
+
+  const setupReply = handleSetupReply(db);
+  bot.on('text', async (ctx) => {
+    const text = (ctx.message as { text?: string })?.text ?? '';
+    if (text.startsWith('/')) return;
+    await setupReply(ctx);
+  });
+
+  bot.catch((err) => {
+    console.error('Bot error:', err);
+  });
+
+  return bot;
+}
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 0000000..b6c736f
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,22 @@
+import { config } from './config';
+import { getDb } from './db';
+import { createBot } from './bot';
+import { startScheduler } from './scheduler';
+
+async function main(): Promise<void> {
+  const db = getDb(config.dbPath);
+  const bot = createBot(config.telegramToken, config.telegramChatId, db);
+
+  startScheduler(bot, db, config.telegramChatId);
+
+  await bot.launch();
+  console.log('Training assistant bot started.');
+
+  process.once('SIGINT', () => bot.stop('SIGINT'));
+  process.once('SIGTERM', () => bot.stop('SIGTERM'));
+}
+
+main().catch((err) => {
+  console.error('Fatal error:', err);
+  process.exit(1);
+});
diff --git a/src/scheduler/index.ts b/src/scheduler/index.ts
new file mode 100644
index 0000000..7178e4f
--- /dev/null
+++ b/src/scheduler/index.ts
@@ -0,0 +1,34 @@
+import cron from 'node-cron';
+import type { Telegraf } from 'telegraf';
+import type { Database } from 'better-sqlite3';
+import { getSetting } from '../db/settings';
+import { config } from '../config';
+import { sendMorningReminder, sendEveningNudge } from './reminders';
+
+function parseCronTime(hhmm: string): string {
+  const [hh, mm] = hhmm.split(':');
+  return `${mm} ${hh} * * *`;
+}
+
+export function startScheduler(bot: Telegraf, db: Database, chatId: string): void {
+  const morningTime = getSetting(db, 'morning_reminder') ?? config.morningReminder;
+  const eveningTime = getSetting(db, 'evening_reminder') ?? config.eveningReminder;
+
+  cron.schedule(parseCronTime(morningTime), async () => {
+    try {
+      await sendMorningReminder(bot, db, chatId);
+    } catch (err) {
+      console.error('Morning reminder failed:', err);
+    }
+  });
+
+  cron.schedule(parseCronTime(eveningTime), async () => {
+    try {
+      await sendEveningNudge(bot, db, chatId);
+    } catch (err) {
+      console.error('Evening nudge failed:', err);
+    }
+  });
+
+  console.log(`Reminders scheduled: morning=${morningTime}, evening=${eveningTime}`);
+}
diff --git a/src/scheduler/reminders.ts b/src/scheduler/reminders.ts
new file mode 100644
index 0000000..87ee111
--- /dev/null
+++ b/src/scheduler/reminders.ts
@@ -0,0 +1,34 @@
+import type { Telegraf } from 'telegraf';
+import type { Database } from 'better-sqlite3';
+import { todayString } from '../utils/date';
+import { getScheduleByDate } from '../db/schedule';
+import { getSessionByDate } from '../db/sessions';
+import { formatDuration } from '../utils/duration';
+
+export async function sendMorningReminder(bot: Telegraf, db: Database, chatId: string): Promise<void> {
+  const today = todayString();
+  const scheduled = getScheduleByDate(db, today);
+  if (!scheduled || scheduled.status !== 'pending') return;
+
+  const session = getSessionByDate(db, today);
+  if (session) return;
+
+  await bot.telegram.sendMessage(
+    chatId,
+    `Good morning! You have a ${formatDuration(scheduled.planned_min)} session planned today.\n\nUse /log when done, /skip if you can't make it, or /snooze to remind you later.`
+  );
+}
+
+export async function sendEveningNudge(bot: Telegraf, db: Database, chatId: string): Promise<void> {
+  const today = todayString();
+  const scheduled = getScheduleByDate(db, today);
+  if (!scheduled || scheduled.status !== 'pending') return;
+
+  const session = getSessionByDate(db, today);
+  if (session) return;
+
+  await bot.telegram.sendMessage(
+    chatId,
+    `Still time for today's session (${formatDuration(scheduled.planned_min)})!\n\nUse /log to record it, or /skip to mark it as skipped.`
+  );
+}