diff --git a/README.md b/README.md
index 798f9be..483262f 100644
--- a/README.md
+++ b/README.md
@@ -16,11 +16,13 @@
 ## Технологии
 
 ### Frontend
+
 - React 18 + TypeScript
 - Vite
 - CSS (без фреймворков)
 
 ### Backend
+
 - Express.js (прокси-сервер)
 - DeepSeek API (модель deepseek-chat V3)
 
diff --git a/package.json b/package.json
index c5f4ac1..c5d3749 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "resekai",
   "private": true,
-  "version": "0.0.0",
+  "version": "1.0.0",
   "type": "module",
   "scripts": {
     "dev": "vite",
diff --git a/src/components/Footer.css b/src/components/Footer.css
index acd8e1a..322be92 100644
--- a/src/components/Footer.css
+++ b/src/components/Footer.css
@@ -26,6 +26,14 @@
   color: #888;
 }
 
+.footer-version {
+  font-size: 0.75rem;
+  color: #555;
+  padding: 0.15rem 0.5rem;
+  background: rgba(255, 255, 255, 0.05);
+  border-radius: 4px;
+}
+
 .footer-copyright {
   font-size: 0.8rem;
   color: #555;
diff --git a/src/components/Footer.tsx b/src/components/Footer.tsx
index a2ea5f1..f0755ae 100644
--- a/src/components/Footer.tsx
+++ b/src/components/Footer.tsx
@@ -30,6 +30,7 @@ export function Footer() {
       <div className="footer-content">
         <div className="footer-left">
           <span className="footer-brand">⚔️ ReSekai</span>
+          <span className="footer-version">v{__APP_VERSION__}</span>
           <span className="footer-copyright">© 2026</span>
         </div>
 
diff --git a/src/pages/GamePage.tsx b/src/pages/GamePage.tsx
index b59c524..7cbdfd3 100644
--- a/src/pages/GamePage.tsx
+++ b/src/pages/GamePage.tsx
@@ -88,11 +88,11 @@ export default function GamePage() {
     const handleBeforeUnload = (e: BeforeUnloadEvent) => {
       if (hasUnsavedChangesRef.current || isLoading) {
         e.preventDefault();
-        e.returnValue = '';
+        e.returnValue = "";
       }
     };
-    window.addEventListener('beforeunload', handleBeforeUnload);
-    return () => window.removeEventListener('beforeunload', handleBeforeUnload);
+    window.addEventListener("beforeunload", handleBeforeUnload);
+    return () => window.removeEventListener("beforeunload", handleBeforeUnload);
   }, [isLoading]);
 
   // Throttled streaming update (every 50ms instead of every chunk)
diff --git a/src/services/deepseek.ts b/src/services/deepseek.ts
index c76aa52..c259d2e 100644
--- a/src/services/deepseek.ts
+++ b/src/services/deepseek.ts
@@ -271,7 +271,10 @@ ${story.plot}`;
 /**
  * Builds dynamic context (state + summary + rule reminders)
  */
-export function buildDynamicContext(session: GameSession, messageCount?: number): string {
+export function buildDynamicContext(
+  session: GameSession,
+  messageCount?: number,
+): string {
   const state = session.currentState;
   const summary = session.storySummary || "The story just began.";
   const keyEvents = session.keyEvents?.length
@@ -279,13 +282,16 @@ export function buildDynamicContext(session: GameSession, messageCount?: number)
     : "No significant events yet.";
 
   // Add rule reminders after 10+ messages to prevent drift
-  const ruleReminder = (messageCount && messageCount >= 10) ? `
+  const ruleReminder =
+    messageCount && messageCount >= 10
+      ? `
 
 === REMINDER ===
 • Do NOT act for the player — only describe reactions and consequences
 • Do NOT ask "What do you do?" — end with atmosphere, not questions
 • Format dialogue: **"text"** (double asterisks = bold)
-• React to player's words explicitly` : '';
+• React to player's words explicitly`
+      : "";
 
   return `
 === CURRENT STATE ===
@@ -327,7 +333,9 @@ export async function generateStoryResponse(
   const worldContext = buildWorldContext(story);
 
   // 3. Dynamic context (state + summary + rule reminders after 10+ messages)
-  const dynamicContext = session ? buildDynamicContext(session, chatHistory.length) : "";
+  const dynamicContext = session
+    ? buildDynamicContext(session, chatHistory.length)
+    : "";
 
   // 4. Last N messages (not the full history!)
   const recentMessages = chatHistory.slice(-RECENT_MESSAGES_COUNT);
@@ -362,7 +370,9 @@ export async function generateStoryResponseStream(
 ): Promise<string> {
   const styleRules = buildStyleRules(story, player);
   const worldContext = buildWorldContext(story);
-  const dynamicContext = session ? buildDynamicContext(session, chatHistory.length) : "";
+  const dynamicContext = session
+    ? buildDynamicContext(session, chatHistory.length)
+    : "";
   const recentMessages = chatHistory.slice(-RECENT_MESSAGES_COUNT);
   const systemPrompt = styleRules + "\n" + worldContext + "\n" + dynamicContext;
 
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
new file mode 100644
index 0000000..dbb4c62
--- /dev/null
+++ b/src/vite-env.d.ts
@@ -0,0 +1,3 @@
+/// <reference types="vite/client" />
+
+declare const __APP_VERSION__: string;
diff --git a/vite.config.ts b/vite.config.ts
index 8b0f57b..df04b69 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,7 +1,13 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import { readFileSync } from 'fs'
+
+const pkg = JSON.parse(readFileSync('./package.json', 'utf-8'))
 
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],
+  define: {
+    __APP_VERSION__: JSON.stringify(pkg.version),
+  },
 })