diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..8eb845a
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,22 @@
+# Скопировать в .env и настроить под себя. .env в git не попадает.
+
+# --- разработка без живого чата ---
+# фейковые зрители, генерируют !рубить/!стоп
+FAKE_VIEWERS=5
+# dev-эндпоинты: POST /dev/command {"name":"Ник","text":"!рубить"}, GET /dev/state
+DEV_HTTP=1
+
+# --- Twitch (см. docs/twitch-setup.md) ---
+# TWITCH_CLIENT_ID=
+# TWITCH_CLIENT_SECRET=
+# TWITCH_CHANNEL=
+# TWITCH_BOT_TOKEN=
+# TWITCH_BOT_REFRESH=
+
+# объявлять левелапы в чат (троттлинг 60 сек)
+# CHAT_ANNOUNCE_LEVELUP=1
+
+# --- прочее ---
+# PORT=3000
+# TICK_MS=1000
+# SQLITE_PATH=data/idle-xboct.db
diff --git a/README.md b/README.md
index b752d93..89191c6 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Idle-игра для Twitch-чата: аватары зрителей живут на экране стрима, команды чата
 управляют ими. План и все решения — в [docs/PLAN.md](docs/PLAN.md).
 
-## Запуск (M0 — каркас)
+## Запуск (M1 — вертикальный срез)
 
 ```bash
 pnpm install
@@ -12,9 +12,23 @@ pnpm dev
 
 - сервер: http://localhost:3000 — WS на `/ws`, здоровье на `/healthz`
 - overlay (browser source для OBS): http://localhost:5173
-- web-мир: http://localhost:5174
+- web-мир: http://localhost:5174 — топ зрителей и лента событий
 
 Сборка клиентов (`pnpm build`) — сервер начнёт раздавать их сам: `/overlay/` и `/web/`
 на порту 3000 (это режим для OBS, без vite dev-сервера).
 
-Twitch-подключение — с M1, чек-лист получения токенов: [docs/twitch-setup.md](docs/twitch-setup.md).
+### Разработка без живого стрима
+
+Скопируй `.env.example` в `.env` и включи `FAKE_VIEWERS=5` — фейковые зрители начнут
+писать `!рубить`/`!стоп`. С `DEV_HTTP=1` можно дёргать вручную:
+
+```bash
+curl -X POST http://localhost:3000/dev/command -H "content-type: application/json" \
+  -d '{"name":"Тестер","text":"!рубить"}'
+```
+
+Живой чат: заполни `TWITCH_*` по чек-листу [docs/twitch-setup.md](docs/twitch-setup.md) —
+бот подхватит их при старте автоматически.
+
+Дымовой тест: сервер с `DEV_HTTP=1 SQLITE_PATH=:memory:`, затем `pnpm --filter @idle/server smoke`.
+
diff --git a/docs/PLAN.md b/docs/PLAN.md
index 4aa87ba..59976f0 100644
--- a/docs/PLAN.md
+++ b/docs/PLAN.md
@@ -15,12 +15,17 @@
 | Клиенты  | Svelte 5 + PixiJS 8 (8.x) + bitecs 0.4                                                      |
 | Сервер   | Node.js, `node:http` + `ws` + `sirv` (без фреймворка), симуляция на bitecs                  |
 | Twitch   | `@twurple/easy-bot` (чтение команд + ответы в чат), `@twurple/eventsub-ws` (Channel Points) |
-| БД       | SQLite (`better-sqlite3`) через тонкий слой репозиториев                                    |
+| БД       | SQLite через тонкий слой persist. M1: встроенный `node:sqlite` (Node ≥24, без нативных сборок и install-скриптов); замена на `better-sqlite3`/др. — при необходимости, не трогая остальной код |
 
 Решения по ECS: **bitecs, новый API 0.4** (в 0.4 API переписан; старый доступен как `bitecs/legacy`).
 Запасной вариант — koota (pmndrs), если новый API окажется слишком зубодробительным.
 miniplex отклонён (объектный оверхед + не развивается с 2023).
 
+**Уточнение по факту M1:** вертикальный срез сделан на plain TS за узким интерфейсом
+`SimWorld` (сущностей — десятки, выгод от ECS ноль, а 0.4 требует чтения исходников).
+Решение по ECS — в M2 по факту роста: bitecs 0.4, koota или остаться на plain TS,
+если масштабы не потребуют.
+
 ## Архитектура
 
 ```txt
@@ -195,6 +200,9 @@ Twitch не используем. На старте все зрители с о
 3. **Решено: идём полностью на бесплатном.** База — Kenney (CC0); OpenGameArt — с проверкой
    лицензии каждого ассета. Платные паки (LimeZu ≈ $5) — опция на потом, если захочется
    единого стиля
+4. **M1 — процедурные спрайты в коде** (человечек, топор, деревья рисуются Pixi-графикой):
+   ноль лицензионных рисков и мгновенные правки; паки подключаем с M2, заменив
+   `AvatarView`/`TreeView` в `render`
 
 ## Идеи на потом
 
diff --git a/packages/overlay/src/App.svelte b/packages/overlay/src/App.svelte
index 59d1c93..164002c 100644
--- a/packages/overlay/src/App.svelte
+++ b/packages/overlay/src/App.svelte
@@ -1,7 +1,7 @@
 <script lang="ts">
   import { onMount } from 'svelte';
   import { mountWorld, type WorldHandle } from '@idle/render';
-  import { connectWorld, type ConnectHandlers, type NetStatus } from './net';
+  import { connectWorld, type NetStatus } from './net';
 
   const STATUS_TEXT: Record<NetStatus, string> = {
     connecting: 'подключение…',
@@ -19,13 +19,14 @@
     if (host) {
       void mountWorld(host, { backgroundAlpha: 0 }).then((w) => {
         world = w;
-        const handlers: ConnectHandlers = {
+        disposeNet = connectWorld({
           onStatus: (s) => {
             status = s;
           },
-          onSnapshot: (snap) => world?.applySnapshot(snap.avatars),
-        };
-        disposeNet = connectWorld(handlers);
+          onWelcome: (msg) => world?.setWelcome(msg),
+          onSnapshot: (msg) => world?.applySnapshot(msg),
+          onDelta: (msg) => world?.applyDelta(msg),
+        });
       });
     }
 
@@ -39,6 +40,10 @@
 <div class="root">
   <div class="world" bind:this={host}></div>
   <div class="badge">{STATUS_TEXT[status]}</div>
+  <!-- онбординг — в самом виджете, чат ботом не засоряем -->
+  {#if status === 'online'}
+    <div class="hint">!рубить — валить лес&nbsp;&nbsp;·&nbsp;&nbsp;!стоп — отдых</div>
+  {/if}
 </div>
 
 <style>
@@ -60,4 +65,16 @@
     padding: 2px 8px;
     border-radius: 8px;
   }
+  .hint {
+    position: absolute;
+    bottom: 14px;
+    left: 50%;
+    transform: translateX(-50%);
+    font: 13px/1.4 monospace;
+    color: #eef4fa;
+    background: rgba(16, 19, 26, 0.6);
+    padding: 5px 14px;
+    border-radius: 10px;
+    white-space: nowrap;
+  }
 </style>
diff --git a/packages/overlay/src/net.ts b/packages/overlay/src/net.ts
index 432b187..8d3ae03 100644
--- a/packages/overlay/src/net.ts
+++ b/packages/overlay/src/net.ts
@@ -1,6 +1,5 @@
-import { PROTOCOL_VERSION, type ClientMessage, type ServerMessage } from '@idle/shared';
+import { PROTOCOL_VERSION, type ClientMessage, type DeltaMsg, type ServerMessage, type SnapshotMsg, type WelcomeMsg } from '@idle/shared';
 
-export type Snapshot = Extract<ServerMessage, { t: 'snapshot' }>;
 export type NetStatus = 'connecting' | 'online' | 'reconnecting';
 
 export function wsUrl(): string {
@@ -13,7 +12,9 @@ export function wsUrl(): string {
 
 export interface ConnectHandlers {
   onStatus: (status: NetStatus) => void;
-  onSnapshot: (snap: Snapshot) => void;
+  onWelcome: (msg: WelcomeMsg) => void;
+  onSnapshot: (msg: SnapshotMsg) => void;
+  onDelta: (msg: DeltaMsg) => void;
 }
 
 /** Подключение к миру с автопереподключением; возвращает функцию закрытия. */
@@ -41,8 +42,11 @@ export function connectWorld(handlers: ConnectHandlers): () => void {
       }
       if (msg.t === 'welcome') {
         handlers.onStatus('online');
+        handlers.onWelcome(msg);
       } else if (msg.t === 'snapshot') {
         handlers.onSnapshot(msg);
+      } else if (msg.t === 'delta') {
+        handlers.onDelta(msg);
       }
     };
     ws.onclose = () => {
diff --git a/packages/render/src/avatar.ts b/packages/render/src/avatar.ts
index 0e8aa6e..58fde3e 100644
--- a/packages/render/src/avatar.ts
+++ b/packages/render/src/avatar.ts
@@ -1,58 +1,177 @@
 import { Container, Graphics, Text } from 'pixi.js';
 import type { AvatarState } from '@idle/shared';
 
+const SKIN = 0xffe3c0;
+const LEG_COLOR = 0x3b4657;
+const CHIP_COLOR = 0xc79b5b;
+const BAR_BG = 0x10131a;
+const BAR_FG = 0x9be870;
+
+interface Chip {
+  g: Graphics;
+  vx: number;
+  vy: number;
+  born: number;
+}
+
 /**
- * Заглушка M0: человечек из примитивов. С M1 сюда придут спрайты из паков —
- * состав (тело + ник над головой) сохранится.
+ * Аватар M1: процедурный человечек (код вместо спрайтов — ноль лицензионных
+ * рисков). С M2 сюда придут текстуры из паков; состав (тело + ник + прогресс)
+ * сохранится. Прогресс рубки клиент считает сам из actionStart/actionDur —
+ * серверу не нужно слать его каждый тик.
  */
 export class AvatarView {
   readonly container = new Container();
   private readonly rig = new Container();
+  private readonly legL: Graphics;
+  private readonly legR: Graphics;
+  private readonly tool: Graphics;
   private readonly label: Text;
-  private targetX: number;
-  private targetY: number;
+  private readonly bar: Graphics;
+  private chips: Chip[] = [];
+  private face: 1 | -1 = 1;
+  private lastChopPhase = 0;
+  private prevNow = 0;
+  private lastLabelText = '';
 
   constructor(av: AvatarState) {
-    const shadow = new Graphics().ellipse(0, 0, 9, 3.5).fill({ color: 0x000000, alpha: 0.3 });
-    const body = new Graphics()
-      .roundRect(-7, -17, 14, 17, 5)
-      .fill(av.color)
-      .circle(0, -23, 7.5)
-      .fill(0xffe3c0);
+    const shadow = new Graphics().ellipse(0, 1, 9, 3.5).fill({ color: 0x000000, alpha: 0.3 });
+    this.legL = new Graphics().roundRect(-2, -1, 4, 7, 2).fill(LEG_COLOR);
+    this.legR = new Graphics().roundRect(-2, -1, 4, 7, 2).fill(LEG_COLOR);
+    this.legL.position.set(-3, -6);
+    this.legR.position.set(3, -6);
+    const body = new Graphics().roundRect(-7, -18, 14, 13, 4).fill(av.color);
+    const head = new Graphics().circle(0, -23, 6.5).fill(SKIN);
+    // топор: точка вращения — плечо; покачивается только при рубке
+    this.tool = new Graphics()
+      .rect(-1, -12, 2, 12)
+      .fill(0x8a6238)
+      .poly([-1, -12, 7, -12, 7, -7, -1, -8])
+      .fill(0xb8c4d0);
+    this.tool.position.set(6, -14);
     this.label = new Text({
-      text: av.name,
+      text: '',
       style: {
         fontFamily: 'monospace',
-        fontSize: 13,
+        fontSize: 11,
         fontWeight: 'bold',
         fill: av.color,
         stroke: { color: 0x10131a, width: 3 },
       },
     });
     this.label.anchor.set(0.5, 1);
-    this.label.y = -36;
+    this.label.y = -42;
+    this.bar = new Graphics();
 
-    this.rig.addChild(shadow, body);
-    this.container.addChild(this.rig, this.label);
+    this.rig.addChild(shadow, this.legL, this.legR, body, head, this.tool);
+    this.container.addChild(this.rig, this.bar, this.label);
 
-    this.targetX = av.x;
-    this.targetY = av.y;
     this.container.position.set(av.x, av.y);
-    this.apply(av);
+    this.applyLabel(av);
+    this.tool.visible = false;
   }
 
-  apply(av: AvatarState): void {
-    this.targetX = av.x;
-    this.targetY = av.y;
-    this.rig.scale.x = av.face === 'left' ? -1 : 1;
-    if (this.label.text !== av.name) this.label.text = av.name;
-    if (this.label.style.fill !== av.color) this.label.style.fill = av.color;
+  applyLabel(av: AvatarState): void {
+    const text = `${av.name} [${av.level}]`;
+    if (text !== this.lastLabelText) {
+      this.lastLabelText = text;
+      this.label.text = text;
+      this.label.style.fill = av.color;
+    } else if (this.label.style.fill !== av.color) {
+      this.label.style.fill = av.color;
+    }
   }
 
-  /** Плавное дотягивание до последнего снапшота — сглаживает дискретность тиков. */
-  tick(dtMs: number): void {
-    const k = 1 - Math.exp(-dtMs / 120);
-    this.container.x += (this.targetX - this.container.x) * k;
-    this.container.y += (this.targetY - this.container.y) * k;
+  /** now — выровненный по серверу epoch ms. */
+  tick(av: AvatarState, now: number): void {
+    this.applyLabel(av);
+    const dt = Math.max(0, Math.min(now - this.prevNow, 100));
+    this.prevNow = now;
+
+    // позиция: декларативный твин из протокола
+    let x = av.x;
+    let y = av.y;
+    if (av.moving) {
+      const dx = av.tx - av.x;
+      const dy = av.ty - av.y;
+      const d = Math.hypot(dx, dy);
+      const k = Math.min(((now - av.moveStart) / 1000) * av.speed, d);
+      if (d > 0) {
+        x += (dx / d) * k;
+        y += (dy / d) * k;
+      }
+      this.face = dx >= 0 ? 1 : -1;
+    }
+    this.container.position.set(x, y);
+    this.rig.scale.x = this.face;
+
+    const t = now / 1000;
+    if (av.moving) {
+      const swing = Math.sin(t * 12);
+      this.legL.rotation = swing * 0.5;
+      this.legR.rotation = -swing * 0.5;
+      this.rig.y = -Math.abs(Math.cos(t * 12)) * 1.5;
+      this.tool.visible = false;
+      this.bar.visible = false;
+    } else if (av.action === 'chop' && av.actionStart !== null && av.actionDur) {
+      const p = (((now - av.actionStart) / av.actionDur) % 1 + 1) % 1;
+      const swing = Math.sin((Math.min(p, 0.35) / 0.35) * Math.PI);
+      this.tool.visible = true;
+      this.tool.rotation = -1.0 + swing * 1.7;
+      this.rig.y = -swing * 1.5;
+      this.legL.rotation = 0;
+      this.legR.rotation = 0;
+      this.bar.visible = true;
+      this.bar.clear();
+      this.bar.roundRect(-12, -36, 24, 3.5, 1.5).fill({ color: BAR_BG, alpha: 0.6 });
+      this.bar.roundRect(-12, -36, 24 * p, 3.5, 1.5).fill(BAR_FG);
+      if (this.lastChopPhase < 0.33 && p >= 0.33) this.spawnChips();
+      this.lastChopPhase = p < this.lastChopPhase ? 0 : p;
+    } else {
+      // отдых: лёгкое «дыхание»
+      this.rig.y = Math.sin(t * 2) * 0.8;
+      this.legL.rotation = 0;
+      this.legR.rotation = 0;
+      this.tool.visible = false;
+      this.bar.visible = false;
+      this.lastChopPhase = 0;
+    }
+
+    this.tickChips(now, dt);
+  }
+
+  private spawnChips(): void {
+    for (let i = 0; i < 4; i++) {
+      const g = new Graphics().rect(-1.5, -1.5, 3, 3).fill(CHIP_COLOR);
+      g.position.set(this.face * 9, -8);
+      this.container.addChild(g);
+      this.chips.push({
+        g,
+        vx: this.face * (30 + Math.random() * 40),
+        vy: -(40 + Math.random() * 50),
+        born: this.prevNow,
+      });
+    }
+  }
+
+  private tickChips(now: number, dt: number): void {
+    if (this.chips.length === 0) return;
+    const s = dt / 1000;
+    this.chips = this.chips.filter((c) => {
+      const age = now - c.born;
+      if (age > 500) {
+        c.g.destroy();
+        return false;
+      }
+      c.vy += 260 * s;
+      c.g.x += c.vx * s;
+      c.g.y += c.vy * s;
+      c.g.alpha = Math.max(0, 1 - age / 500);
+      return true;
+    });
+  }
+
+  destroy(): void {
+    this.container.destroy({ children: true });
   }
 }
diff --git a/packages/render/src/index.ts b/packages/render/src/index.ts
index 2a21a42..278eb5d 100644
--- a/packages/render/src/index.ts
+++ b/packages/render/src/index.ts
@@ -1,2 +1,3 @@
 export * from './avatar';
+export * from './tree';
 export * from './world';
diff --git a/packages/render/src/tree.ts b/packages/render/src/tree.ts
new file mode 100644
index 0000000..639206c
--- /dev/null
+++ b/packages/render/src/tree.ts
@@ -0,0 +1,45 @@
+import { Container, Graphics } from 'pixi.js';
+import type { NodeState } from '@idle/shared';
+
+const TRUNK = 0x7a5230;
+const STUMP = 0x9a7448;
+const LEAF_A = 0x3f8f4f;
+const LEAF_B = 0x4da25d;
+const LEAF_C = 0x2f7340;
+
+/** Дерево-заглушка M1: крона уменьшается с hp, сваленное — пень. */
+export class TreeView {
+  readonly container = new Container();
+  private readonly trunk = new Graphics().roundRect(-3, -12, 6, 13, 2).fill(TRUNK);
+  private readonly canopy = new Graphics();
+  private lastHp = -1;
+  private lastDown = false;
+
+  constructor(private st: NodeState) {
+    this.container.addChild(this.trunk, this.canopy);
+    this.redraw();
+  }
+
+  apply(st: NodeState): void {
+    this.st = st;
+    this.container.zIndex = st.y;
+    this.redraw();
+  }
+
+  private redraw(): void {
+    const down = this.st.respawnAt !== null;
+    if (down === this.lastDown && this.lastHp === this.st.hp) return;
+    this.lastDown = down;
+    this.lastHp = this.st.hp;
+    this.canopy.clear();
+    if (down) {
+      this.canopy.roundRect(-4, -4, 8, 5, 2).fill(STUMP);
+      return;
+    }
+    const k = this.st.hp / this.st.maxHp;
+    const r = 9 + 11 * k;
+    this.canopy.circle(0, -20, r).fill(LEAF_A);
+    this.canopy.circle(-r * 0.55, -16, r * 0.7).fill(LEAF_B);
+    this.canopy.circle(r * 0.55, -16, r * 0.7).fill(LEAF_C);
+  }
+}
diff --git a/packages/render/src/world.ts b/packages/render/src/world.ts
index dd4cb95..aa41196 100644
--- a/packages/render/src/world.ts
+++ b/packages/render/src/world.ts
@@ -1,6 +1,16 @@
-import { Application, Container } from 'pixi.js';
-import type { AvatarState } from '@idle/shared';
+import { Application, Container, Graphics } from 'pixi.js';
+import type {
+  AvatarState,
+  CameraState,
+  DeltaMsg,
+  GameEvent,
+  NodeState,
+  SnapshotMsg,
+  ViewerStat,
+  WelcomeMsg,
+} from '@idle/shared';
 import { AvatarView } from './avatar';
+import { TreeView } from './tree';
 
 export type WorldStatus = 'connecting' | 'online' | 'reconnecting';
 
@@ -9,14 +19,55 @@ export interface MountWorldOptions {
   backgroundAlpha?: number;
   background?: number;
   onStatus?: (status: WorldStatus) => void;
+  onEvent?: (e: GameEvent) => void;
+  onStats?: (s: ViewerStat[]) => void;
 }
 
 export interface WorldHandle {
-  applySnapshot(avatars: AvatarState[]): void;
+  setWelcome(w: WelcomeMsg): void;
+  applySnapshot(snap: SnapshotMsg): void;
+  applyDelta(d: DeltaMsg): void;
   destroy(): void;
 }
 
-/** Инициализация pixi-канваса в хосте; состояние мира придёт через applySnapshot. */
+const GROUND = 0x4f8f56;
+const GROUND_PATCH = 0x46824d;
+const GROUND_DOT = 0x5aa061;
+
+function mulberry32(seed: number): () => number {
+  let a = seed >>> 0;
+  return () => {
+    a |= 0;
+    a = (a + 0x6d2b79f5) | 0;
+    let t = Math.imul(a ^ (a >>> 15), 1 | a);
+    t = (t + Math.imul(t ^ (t >>> 7), 61 | t)) ^ t;
+    return ((t ^ (t >>> 14)) >>> 0) / 4294967296;
+  };
+}
+
+function drawGround(w: number, h: number, spawn: { x: number; y: number }): Graphics {
+  const g = new Graphics();
+  g.rect(0, 0, w, h).fill(GROUND);
+  const rng = mulberry32(42);
+  for (let i = 0; i < 40; i++) {
+    g.ellipse(rng() * w, rng() * h, 15 + rng() * 45, 10 + rng() * 30).fill({
+      color: GROUND_PATCH,
+      alpha: 0.5,
+    });
+  }
+  for (let i = 0; i < 90; i++) {
+    g.circle(rng() * w, rng() * h, 1 + rng() * 1.5).fill({ color: GROUND_DOT, alpha: 0.7 });
+  }
+  // полянка спавна
+  g.ellipse(spawn.x, spawn.y, 46, 26).fill({ color: 0x6b7280, alpha: 0.35 });
+  g.ellipse(spawn.x, spawn.y, 34, 18).fill({ color: 0x8a919c, alpha: 0.35 });
+  return g;
+}
+
+/**
+ * Мир на канвасе: фон, ноды, аватары и серверная камера-видоискатель.
+ * Состояние приходит из протокола; движение и прогресс дорисовываются локально.
+ */
 export async function mountWorld(host: HTMLElement, opts: MountWorldOptions = {}): Promise<WorldHandle> {
   opts.onStatus?.('connecting');
 
@@ -30,33 +81,127 @@ export async function mountWorld(host: HTMLElement, opts: MountWorldOptions = {}
   host.appendChild(app.canvas);
   app.canvas.style.display = 'block';
 
-  const world = new Container();
-  app.stage.addChild(world);
+  const worldLayer = new Container();
+  const entityLayer = new Container();
+  entityLayer.sortableChildren = true;
+  worldLayer.addChild(entityLayer);
+  app.stage.addChild(worldLayer);
 
-  const views = new Map<string, AvatarView>();
+  let groundW = 0;
+
+  let clockOffset = 0; // serverNow - Date.now()
+  let camTarget: CameraState | null = null;
+  const camCur = { x: 0, y: 0, w: 900, h: 560 };
+
+  const avatars = new Map<string, AvatarState>();
+  const avatarViews = new Map<string, AvatarView>();
+  const nodes = new Map<string, NodeState>();
+  const treeViews = new Map<string, TreeView>();
+
+  const serverNow = (): number => Date.now() + clockOffset;
+
+  function syncAvatar(av: AvatarState): void {
+    avatars.set(av.id, av);
+    let view = avatarViews.get(av.id);
+    if (!view) {
+      view = new AvatarView(av);
+      avatarViews.set(av.id, view);
+      entityLayer.addChild(view.container);
+    }
+    view.container.zIndex = av.y;
+  }
+
+  function syncNode(st: NodeState): void {
+    nodes.set(st.id, st);
+    let view = treeViews.get(st.id);
+    if (!view) {
+      view = new TreeView(st);
+      treeViews.set(st.id, view);
+      entityLayer.addChild(view.container);
+    }
+    view.apply(st);
+  }
+
+  function pruneEntities(): void {
+    for (const [id, view] of avatarViews) {
+      if (!avatars.has(id)) {
+        view.destroy();
+        avatarViews.delete(id);
+      }
+    }
+    for (const [id, view] of treeViews) {
+      if (!nodes.has(id)) {
+        view.container.destroy();
+        treeViews.delete(id);
+      }
+    }
+  }
+
+  function mergeCamera(c: CameraState): void {
+    camTarget = c;
+    // при первом кадре прыгаем сразу, дальше — плавно в тикере
+    if (camCur.w !== c.w || camCur.h !== c.h) {
+      camCur.x = c.x;
+      camCur.y = c.y;
+      camCur.w = c.w;
+      camCur.h = c.h;
+    }
+  }
 
   app.ticker.add((ticker) => {
-    for (const view of views.values()) view.tick(ticker.deltaMS);
+    const now = serverNow();
+    for (const [id, view] of avatarViews) {
+      const av = avatars.get(id);
+      if (av) {
+        view.tick(av, now);
+        view.container.zIndex = av.y;
+      }
+    }
+    entityLayer.sortChildren();
+
+    if (camTarget) {
+      const k = 1 - Math.exp(-ticker.deltaMS / 400);
+      camCur.x += (camTarget.x - camCur.x) * k;
+      camCur.y += (camTarget.y - camCur.y) * k;
+    }
+    const vw = app.renderer.width;
+    const vh = app.renderer.height;
+    const scale = Math.max(vw / camCur.w, vh / camCur.h);
+    worldLayer.scale.set(scale);
+    worldLayer.position.set(
+      vw / 2 - (camCur.x + camCur.w / 2) * scale,
+      vh / 2 - (camCur.y + camCur.h / 2) * scale,
+    );
   });
 
   return {
-    applySnapshot(avatars) {
-      for (const av of avatars) {
-        let view = views.get(av.id);
-        if (!view) {
-          view = new AvatarView(av);
-          views.set(av.id, view);
-          world.addChild(view.container);
-        }
-        view.apply(av);
-      }
-      for (const [id, view] of views) {
-        if (!avatars.some((av) => av.id === id)) {
-          view.container.destroy();
-          views.delete(id);
-        }
+    setWelcome(w) {
+      clockOffset = w.serverNow - Date.now();
+      if (groundW !== w.world.w) {
+        groundW = w.world.w;
+        const ground = drawGround(w.world.w, w.world.h, w.world.spawn);
+        ground.zIndex = -1000;
+        entityLayer.addChild(ground);
       }
     },
+    applySnapshot(snap) {
+      clockOffset = snap.serverNow - Date.now();
+      mergeCamera(snap.camera);
+      avatars.clear();
+      nodes.clear();
+      for (const av of snap.avatars) syncAvatar(av);
+      for (const st of snap.nodes) syncNode(st);
+      pruneEntities();
+      opts.onStats?.(snap.stats);
+    },
+    applyDelta(d) {
+      clockOffset = d.serverNow - Date.now();
+      if (d.camera) mergeCamera(d.camera);
+      if (d.avatars) for (const av of d.avatars) syncAvatar(av);
+      if (d.nodes) for (const st of d.nodes) syncNode(st);
+      for (const e of d.events ?? []) opts.onEvent?.(e);
+      if (d.stats) opts.onStats?.(d.stats);
+    },
     destroy() {
       void app.destroy(true, { children: true });
     },
diff --git a/packages/server/package.json b/packages/server/package.json
index 4485f89..eb08d2e 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -6,11 +6,14 @@
   "scripts": {
     "dev": "tsx watch src/index.ts",
     "start": "tsx src/index.ts",
+    "smoke": "node smoke.mjs",
     "build": "tsc --noEmit",
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
     "@idle/shared": "workspace:*",
+    "@twurple/auth": "^8.0.0",
+    "@twurple/chat": "^8.0.0",
     "sirv": "^3.0.0",
     "ws": "^8.18.0"
   },
diff --git a/packages/server/scripts/dev-cmd.mjs b/packages/server/scripts/dev-cmd.mjs
new file mode 100644
index 0000000..cbcfca9
--- /dev/null
+++ b/packages/server/scripts/dev-cmd.mjs
@@ -0,0 +1,15 @@
+#!/usr/bin/env node
+/* Отправить команду в мир через dev-эндпоинт (сервер должен быть запущен с DEV_HTTP=1):
+     node scripts/dev-cmd.mjs Тестер '!рубить'   */
+const [name, ...rest] = process.argv.slice(2);
+const text = rest.join(' ');
+if (!name || !text) {
+  console.error('usage: node scripts/dev-cmd.mjs <ник> <!команда>');
+  process.exit(1);
+}
+const res = await fetch('http://localhost:3000/dev/command', {
+  method: 'POST',
+  headers: { 'content-type': 'application/json' },
+  body: JSON.stringify({ name, text }),
+});
+console.log(res.status, await res.text());
diff --git a/packages/server/smoke.mjs b/packages/server/smoke.mjs
index 62c00fc..41a8a90 100644
--- a/packages/server/smoke.mjs
+++ b/packages/server/smoke.mjs
@@ -1,38 +1,68 @@
-/* Дымовой тест M0: сервер должен быть запущен. `pnpm --filter @idle/server smoke` */
+/* Дымовой тест M1: сервер должен быть запущен с DEV_HTTP=1, SQLITE_PATH=:memory:.
+   `pnpm --filter @idle/server smoke` */
 import WebSocket from 'ws';
 
-const seen = [];
+const BASE = 'http://localhost:3000';
+const WS = 'ws://localhost:3000/ws';
+
+function connect(onMsg) {
+  const ws = new WebSocket(WS);
+  ws.on('open', () => ws.send(JSON.stringify({ t: 'hello', v: 2 })));
+  ws.on('message', (d) => onMsg(JSON.parse(String(d))));
+  return ws;
+}
+
+// 1. welcome + полный снапшот
+const first = [];
 await new Promise((resolve, reject) => {
-  const ws = new WebSocket('ws://localhost:3000/ws');
-  ws.on('open', () => ws.send(JSON.stringify({ t: 'hello', v: 1 })));
-  ws.on('message', (d) => {
-    seen.push(JSON.parse(String(d)));
-    if (seen.length >= 2) {
+  const ws = connect((m) => {
+    first.push(m);
+    if (first.length >= 2) {
       ws.close();
       resolve();
     }
   });
   ws.on('error', reject);
-  setTimeout(() => reject(new Error('timeout waiting for welcome+snapshot')), 5000);
+  setTimeout(() => reject(new Error('timeout waiting welcome+snapshot')), 5000);
 });
+const [welcome, snap] = first;
+console.log('welcome:', JSON.stringify({ t: welcome.t, v: welcome.v, tickMs: welcome.tickMs }));
+if (welcome.t !== 'welcome' || welcome.v !== 2) throw new Error(`bad welcome: ${JSON.stringify(welcome)}`);
+if (snap.t !== 'snapshot' || snap.nodes.length !== 7) throw new Error(`bad snapshot: ${snap.t}, nodes=${snap.nodes?.length}`);
+console.log(`snapshot: деревьев=${snap.nodes.length}, зрителей=${snap.avatars.length}`);
 
-const [welcome, snap] = seen;
-console.log('welcome:', JSON.stringify(welcome));
-console.log(
-  'avatars:',
-  snap.avatars.map((a) => `${a.name}@${a.x},${a.y} ${a.face}`).join(' | '),
-);
-if (welcome.t !== 'welcome' || welcome.v !== 1) throw new Error('bad welcome');
-if (snap.t !== 'snapshot' || snap.avatars.length !== 3) throw new Error('bad snapshot');
+// 2. команда через dev-эндпоинт
+const res = await fetch(`${BASE}/dev/command`, {
+  method: 'POST',
+  headers: { 'content-type': 'application/json' },
+  body: JSON.stringify({ name: 'Тестер', text: '!рубить' }),
+});
+if (!res.ok) throw new Error(`dev command failed: ${res.status} ${await res.text()}`);
+console.log('dev command: accepted');
 
-// неверная версия протокола — сервер обязан закрыть сокет с кодом 4001
+// 3. ждём дельту: аватар «Тестер» должен заспавниться и пойти к дереву
+const delta = await new Promise((resolve, reject) => {
+  const ws = connect((m) => {
+    if (m.t === 'delta' && m.avatars?.some((a) => a.name === 'Тестер')) {
+      ws.close();
+      resolve(m);
+    }
+  });
+  ws.on('error', reject);
+  setTimeout(() => reject(new Error('no delta with Тестер')), 8000);
+});
+const tester = delta.avatars.find((a) => a.name === 'Тестер');
+console.log(`delta: ${tester.name} moving=${tester.moving} action=${tester.action} target=(${tester.tx},${tester.ty})`);
+console.log(`events: ${(delta.events ?? []).map((e) => e.k).join(',') || '—'}`);
+if (!tester.moving || tester.action !== 'idle') throw new Error('Тестер должен идти к дереву (idle + moving)');
+
+// 4. неверная версия протокола — close 4001
 const closeCode = await new Promise((resolve) => {
-  const ws = new WebSocket('ws://localhost:3000/ws');
+  const ws = new WebSocket(WS);
   ws.on('open', () => ws.send(JSON.stringify({ t: 'hello', v: 999 })));
   ws.on('close', (code) => resolve(code));
   setTimeout(() => resolve('no-close'), 3000);
 });
-console.log('close code for wrong version:', closeCode);
 if (closeCode !== 4001) throw new Error(`expected close 4001, got ${closeCode}`);
 
 console.log('WS smoke: OK');
diff --git a/packages/server/src/config.ts b/packages/server/src/config.ts
new file mode 100644
index 0000000..af61fe1
--- /dev/null
+++ b/packages/server/src/config.ts
@@ -0,0 +1,79 @@
+import { readFileSync } from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+
+/** Крошечный загрузчик .env из корня репо — без зависимостей и работающий в cmd.exe. */
+function loadDotEnv(): void {
+  const file = path.resolve(__dirname, '../../../.env');
+  let text: string;
+  try {
+    text = readFileSync(file, 'utf8');
+  } catch {
+    return;
+  }
+  for (const line of text.split(/\r?\n/)) {
+    const m = line.match(/^\s*([A-Za-z_][A-Za-z0-9_]*)\s*=\s*(.*)\s*$/);
+    if (!m) continue;
+    const key = m[1];
+    if (!key || key in process.env) continue;
+    process.env[key] = (m[2] ?? '').replace(/^["']|["']$/g, '');
+  }
+}
+
+export interface TwitchConfig {
+  clientId: string;
+  clientSecret: string;
+  channel: string;
+  botToken: string;
+  botRefresh: string;
+}
+
+export interface AppConfig {
+  port: number;
+  tickMs: number;
+  dbPath: string;
+  /** channelId присутствует везде с первого дня (задел на мультистримерный хостинг). */
+  channelId: string;
+  fakeViewers: number;
+  devHttp: boolean;
+  chatAnnounceLevelUp: boolean;
+  twitch: TwitchConfig | null;
+}
+
+function num(name: string, def: number): number {
+  const v = Number(process.env[name]);
+  return Number.isFinite(v) && v > 0 ? v : def;
+}
+
+function bool(name: string, def: boolean): boolean {
+  const v = process.env[name];
+  if (v === undefined || v === '') return def;
+  return v !== '0' && v.toLowerCase() !== 'false';
+}
+
+export function loadConfig(): AppConfig {
+  loadDotEnv();
+
+  const clientId = process.env.TWITCH_CLIENT_ID ?? '';
+  const clientSecret = process.env.TWITCH_CLIENT_SECRET ?? '';
+  const channel = (process.env.TWITCH_CHANNEL ?? '').toLowerCase();
+  const botToken = process.env.TWITCH_BOT_TOKEN ?? '';
+  const botRefresh = process.env.TWITCH_BOT_REFRESH ?? '';
+  const twitch =
+    clientId && clientSecret && channel && botToken && botRefresh
+      ? { clientId, clientSecret, channel, botToken, botRefresh }
+      : null;
+
+  return {
+    port: num('PORT', 3000),
+    tickMs: num('TICK_MS', 1000),
+    dbPath: process.env.SQLITE_PATH ?? 'data/idle-xboct.db',
+    channelId: twitch ? twitch.channel : '__local__',
+    fakeViewers: num('FAKE_VIEWERS', 0),
+    devHttp: bool('DEV_HTTP', false),
+    chatAnnounceLevelUp: bool('CHAT_ANNOUNCE_LEVELUP', true),
+    twitch,
+  };
+}
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 7300923..8a059ad 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -4,37 +4,156 @@ import { existsSync } from 'node:fs';
 import { fileURLToPath } from 'node:url';
 import type { IncomingMessage, ServerResponse } from 'node:http';
 import sirv from 'sirv';
-import { PROTOCOL_VERSION, type ServerMessage } from '@idle/shared';
-import { WsGateway } from './net/ws';
-import { stubAvatarsAt } from './sim/stub';
+import {
+  PROTOCOL_VERSION,
+  WORLD,
+  ZONES,
+  colorForName,
+  type DeltaMsg,
+  type GameEvent,
+  type SnapshotMsg,
+  type WelcomeMsg,
+} from '@idle/shared';
+import { loadConfig } from './config';
+import { Db } from './persist/db';
+import { CameraController } from './net/camera';
+import { WsGateway, type WorldSource } from './net/ws';
+import { SimWorld, type ChatCommand } from './sim/world';
+import { FakeTwitchSource } from './twitch/fake';
+import { TwurpleSource } from './twitch/twurple';
+import type { TwitchSource } from './twitch/source';
 
-const PORT = Number(process.env.PORT ?? 3000);
-const TICK_MS = Number(process.env.TICK_MS ?? 1000);
-const startedAt = Date.now();
-const __dirname = path.dirname(fileURLToPath(import.meta.url));
-
-const currentTick = (): number => Math.floor((Date.now() - startedAt) / TICK_MS);
-
-const snapshot = (): ServerMessage => ({
-  t: 'snapshot',
-  tick: currentTick(),
-  avatars: stubAvatarsAt(Date.now()),
+// node:sqlite числится экспериментальным — глушим только это предупреждение
+process.on('warning', (w) => {
+  if (w.name === 'ExperimentalWarning' && /sqlite/i.test(w.message)) return;
+  console.warn(w.toString());
 });
 
-const gateway = new WsGateway({ getSnapshot: snapshot, tickMs: TICK_MS });
+const cfg = loadConfig();
+const startedAt = Date.now();
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const currentTick = (): number => Math.floor((Date.now() - startedAt) / cfg.tickMs);
 
-// Собранные клиенты раздаём сами — OBS обращается к одному порту.
-// В dev клиенты живут на своих vite-портах (5173/5174).
-const staticMounts = [
-  { prefix: '/overlay/', dir: path.resolve(__dirname, '../../overlay/dist') },
-  { prefix: '/web/', dir: path.resolve(__dirname, '../../web/dist') },
-].map((m) => ({ ...m, middleware: existsSync(m.dir) ? sirv(m.dir) : null }));
+const db = new Db(cfg.dbPath);
+const sim = new SimWorld(cfg.channelId, db.loadViewers(cfg.channelId));
+const camera = new CameraController();
+
+function handleCommand(cmd: ChatCommand): void {
+  const before = sim.avatars.size;
+  sim.handleCommand(cmd);
+  if (sim.avatars.size > before) {
+    console.log(`[game] новый зритель в мире: ${cmd.name}`);
+  }
+}
+
+// ---- источники команд чата ----
+
+const sources: TwitchSource[] = [];
+
+if (cfg.twitch) {
+  const src = new TwurpleSource(cfg.twitch, handleCommand);
+  void src
+    .start()
+    .then(() => console.log(`[twitch] бот слушает чат канала ${cfg.twitch?.channel}`))
+    .catch((e) => console.error('[twitch] не запустился (проверь токены/сигнатуры twurple):', e));
+  sources.push(src);
+} else {
+  console.log('[twitch] TWITCH_* не заданы — живой чат выключен (см. docs/twitch-setup.md)');
+}
+
+if (cfg.fakeViewers > 0) {
+  const fake = new FakeTwitchSource(cfg.channelId, cfg.fakeViewers, handleCommand);
+  void fake.start();
+  sources.push(fake);
+  console.log(`[fake] ${cfg.fakeViewers} фейковых зрителей генерируют команды`);
+}
+
+// значимые события пишем первым ответившим источником, с его троттлингом
+const announce = (text: string): boolean => sources.some((s) => s.announce(text));
+
+// ---- источник мира для WS-шлюза ----
+
+const world: WorldSource = {
+  welcome(): WelcomeMsg {
+    return {
+      t: 'welcome',
+      v: PROTOCOL_VERSION,
+      tickMs: cfg.tickMs,
+      serverNow: Date.now(),
+      world: { w: WORLD.w, h: WORLD.h, spawn: { ...WORLD.spawn }, zones: ZONES },
+    };
+  },
+  snapshot(): SnapshotMsg {
+    return {
+      t: 'snapshot',
+      tick: currentTick(),
+      serverNow: Date.now(),
+      camera: camera.state,
+      avatars: [...sim.avatars.values()].map((av) => sim.serializeAvatar(av)),
+      nodes: sim.serializeTrees(),
+      stats: sim.stats(),
+    };
+  },
+};
+
+const gateway = new WsGateway(world);
+
+// ---- тик ----
+
+function buildDelta(events: GameEvent[], camChanged: boolean): DeltaMsg | null {
+  const avatars = sim.takeDirtyAvatars();
+  const nodes = sim.takeDirtyTrees();
+  const stats = sim.takeStatsIfDirty();
+  if (avatars.length === 0 && nodes.length === 0 && !stats && events.length === 0 && !camChanged) {
+    return null;
+  }
+  const msg: DeltaMsg = { t: 'delta', tick: currentTick(), serverNow: Date.now() };
+  if (camChanged) msg.camera = camera.state;
+  if (avatars.length > 0) msg.avatars = avatars;
+  if (nodes.length > 0) msg.nodes = nodes;
+  if (stats) msg.stats = stats;
+  if (events.length > 0) msg.events = events;
+  return msg;
+}
+
+setInterval(() => {
+  const now = Date.now();
+  const events = sim.tick(now);
+  const camChanged = camera.tick(now);
+
+  for (const rec of sim.takeDirtyViewers()) db.saveViewer(cfg.channelId, rec);
+
+  for (const ev of events) {
+    if (ev.k === 'levelup' && cfg.chatAnnounceLevelUp) {
+      announce(`🌲 ${ev.name} вырос(ла) до уровня ${ev.level} в рубке леса!`);
+    }
+  }
+
+  const delta = buildDelta(events, camChanged);
+  if (delta) gateway.broadcast(delta);
+}, cfg.tickMs);
+
+// ---- http: healthz, dev-эндпоинты, раздача собранных клиентов ----
 
 function json(res: ServerResponse, status: number, body: unknown): void {
   res.writeHead(status, { 'content-type': 'application/json' });
   res.end(JSON.stringify(body));
 }
 
+function readBody(req: IncomingMessage, cb: (body: string) => void): void {
+  let data = '';
+  req.on('data', (chunk) => {
+    data += chunk;
+    if (data.length > 10_000) req.destroy();
+  });
+  req.on('end', () => cb(data));
+}
+
+const staticMounts = [
+  { prefix: '/overlay/', dir: path.resolve(__dirname, '../../overlay/dist') },
+  { prefix: '/web/', dir: path.resolve(__dirname, '../../web/dist') },
+].map((m) => ({ ...m, middleware: existsSync(m.dir) ? sirv(m.dir) : null }));
+
 function handleHttp(req: IncomingMessage, res: ServerResponse): void {
   const url = new URL(req.url ?? '/', 'http://localhost');
   const p = url.pathname;
@@ -43,12 +162,45 @@ function handleHttp(req: IncomingMessage, res: ServerResponse): void {
     json(res, 200, {
       ok: true,
       protocol: PROTOCOL_VERSION,
-      tickMs: TICK_MS,
+      tickMs: cfg.tickMs,
       uptimeSec: Math.round((Date.now() - startedAt) / 1000),
+      viewers: sim.avatars.size,
+      channel: cfg.channelId,
     });
     return;
   }
 
+  if (cfg.devHttp && p === '/dev/command' && req.method === 'POST') {
+    readBody(req, (body) => {
+      try {
+        const parsed = JSON.parse(body || '{}') as { name?: string; color?: string; text?: string };
+        const name = (parsed.name ?? '').trim();
+        const text = (parsed.text ?? '').trim();
+        if (!name || !text) {
+          json(res, 400, { error: 'нужны name и text' });
+          return;
+        }
+        handleCommand({
+          channelId: cfg.channelId,
+          userId: `dev:${name}`,
+          login: name,
+          name,
+          color: parsed.color ?? colorForName(name),
+          text,
+        });
+        json(res, 200, { ok: true });
+      } catch (e) {
+        json(res, 400, { error: String(e) });
+      }
+    });
+    return;
+  }
+
+  if (cfg.devHttp && p === '/dev/state' && req.method === 'GET') {
+    json(res, 200, world.snapshot());
+    return;
+  }
+
   for (const m of staticMounts) {
     if (!m.middleware) continue;
     const base = m.prefix.slice(0, -1);
@@ -81,13 +233,14 @@ server.on('upgrade', (req, socket, head) => {
   }
 });
 
-setInterval(() => gateway.broadcast(snapshot()), TICK_MS);
-
-server.listen(PORT, () => {
-  console.log(`[idle-xboct] http://localhost:${PORT} — протокол v${PROTOCOL_VERSION}, тик ${TICK_MS} мс`);
+server.listen(cfg.port, () => {
+  console.log(`[idle-xboct] http://localhost:${cfg.port} — протокол v${PROTOCOL_VERSION}, тик ${cfg.tickMs} мс, канал «${cfg.channelId}»`);
   console.log(`[idle-xboct] overlay: http://localhost:5173 (dev) | web: http://localhost:5174 (dev)`);
   const built = staticMounts.filter((m) => m.middleware).map((m) => m.prefix);
   if (built.length > 0) {
     console.log(`[idle-xboct] раздаю сборки: ${built.join(', ')}`);
   }
+  if (cfg.devHttp) {
+    console.log(`[dev] POST /dev/command {"name":"Ник","text":"!рубить"} | GET /dev/state`);
+  }
 });
diff --git a/packages/server/src/net/camera.ts b/packages/server/src/net/camera.ts
new file mode 100644
index 0000000..e8661d6
--- /dev/null
+++ b/packages/server/src/net/camera.ts
@@ -0,0 +1,46 @@
+import { ZONES, type CameraState, type ZoneDef } from '@idle/shared';
+
+const CAM_W = 900;
+const CAM_H = 560;
+const DRIFT_X = 60;
+const DRIFT_Y = 30;
+
+/**
+ * Камера стрима авторитарна на сервере — все клиенты видят одно и то же.
+ * M1: одна зона, камера медленно дрейфует вокруг её центра.
+ * M2+: автотур по зонам с активностью (стоянка ~45 сек, плавные переезды).
+ */
+export class CameraController {
+  state: CameraState;
+  private readonly seed = Math.random() * 100;
+
+  constructor(private readonly zones: ZoneDef[] = ZONES) {
+    const first = this.zones[0];
+    this.state = first
+      ? this.forZone(first, 0)
+      : { x: 0, y: 0, w: CAM_W, h: CAM_H };
+  }
+
+  /** Возвращает true, если состояние изменилось (его стоит разослать). */
+  tick(nowMs: number): boolean {
+    const zone = this.zones[0];
+    if (!zone) return false;
+    const next = this.forZone(zone, nowMs);
+    if (
+      Math.abs(next.x - this.state.x) < 0.5 &&
+      Math.abs(next.y - this.state.y) < 0.5
+    ) {
+      return false;
+    }
+    this.state = next;
+    return true;
+  }
+
+  private forZone(z: ZoneDef, nowMs: number): CameraState {
+    const w = Math.min(CAM_W, z.w);
+    const h = Math.min(CAM_H, z.h);
+    const cx = z.x + z.w / 2 + Math.sin(nowMs / 9000 + this.seed) * DRIFT_X;
+    const cy = z.y + z.h / 2 + Math.cos(nowMs / 11000 + this.seed) * DRIFT_Y;
+    return { x: Math.round(cx - w / 2), y: Math.round(cy - h / 2), w, h };
+  }
+}
diff --git a/packages/server/src/net/ws.ts b/packages/server/src/net/ws.ts
index bea5982..7a8adfb 100644
--- a/packages/server/src/net/ws.ts
+++ b/packages/server/src/net/ws.ts
@@ -1,7 +1,7 @@
 import { WebSocketServer, WebSocket } from 'ws';
 import type { Duplex } from 'node:stream';
 import type { IncomingMessage } from 'node:http';
-import { PROTOCOL_VERSION, type ClientMessage, type ServerMessage } from '@idle/shared';
+import { PROTOCOL_VERSION, type ClientMessage, type ServerMessage, type SnapshotMsg, type WelcomeMsg } from '@idle/shared';
 
 declare module 'ws' {
   interface WebSocket {
@@ -9,20 +9,22 @@ declare module 'ws' {
   }
 }
 
-interface GatewayOptions {
-  getSnapshot: () => ServerMessage;
-  tickMs: number;
+/** Что шлюз отдаёт клиенту при подключении; собирается в index.ts из sim + камеры. */
+export interface WorldSource {
+  welcome(): WelcomeMsg;
+  snapshot(): SnapshotMsg;
 }
 
 /**
- * Шлюз WS: рукопожатие по версии протокола, welcome + снапшот новому клиенту,
- * broadcast снапшота каждый тик, heartbeat для мёртвых OBS-сокетов.
+ * Шлюз WS: рукопожатие по версии протокола, welcome + полный снапшот новому
+ * клиенту, далее broadcast дельт (их собирает index), heartbeat для мёртвых
+ * OBS-сокетов.
  */
 export class WsGateway {
   private readonly wss = new WebSocketServer({ noServer: true });
   private readonly clients = new Set<WebSocket>();
 
-  constructor(private readonly opts: GatewayOptions) {
+  constructor(private readonly source: WorldSource) {
     this.wss.on('connection', (ws) => this.onConnection(ws));
     setInterval(() => this.sweep(), 30_000).unref();
   }
@@ -63,8 +65,8 @@ export class WsGateway {
       }
 
       this.clients.add(ws);
-      this.send(ws, { t: 'welcome', v: PROTOCOL_VERSION, tickMs: this.opts.tickMs });
-      this.send(ws, this.opts.getSnapshot());
+      this.send(ws, this.source.welcome());
+      this.send(ws, this.source.snapshot());
     });
 
     ws.on('close', () => this.clients.delete(ws));
diff --git a/packages/server/src/persist/db.ts b/packages/server/src/persist/db.ts
new file mode 100644
index 0000000..b7c54bf
--- /dev/null
+++ b/packages/server/src/persist/db.ts
@@ -0,0 +1,56 @@
+import { mkdirSync } from 'node:fs';
+import path from 'node:path';
+import { DatabaseSync } from 'node:sqlite';
+import type { ViewerRecord } from '../sim/world';
+
+/**
+ * Тонкий слой persist на встроенном node:sqlite — без нативных сборок и
+ * install-скриптов. При необходимости заменяется (better-sqlite3/postgres)
+ * без изменений в остальном коде.
+ */
+export class Db {
+  private readonly db: DatabaseSync;
+
+  constructor(dbPath: string) {
+    if (dbPath !== ':memory:') {
+      mkdirSync(path.dirname(dbPath), { recursive: true });
+    }
+    this.db = new DatabaseSync(dbPath);
+    this.db.exec('PRAGMA journal_mode = WAL');
+    this.db.exec(`
+      CREATE TABLE IF NOT EXISTS viewers (
+        channel_id TEXT NOT NULL,
+        user_id    TEXT NOT NULL,
+        name       TEXT NOT NULL,
+        color      TEXT NOT NULL,
+        xp         INTEGER NOT NULL DEFAULT 0,
+        logs       INTEGER NOT NULL DEFAULT 0,
+        updated_at INTEGER NOT NULL,
+        PRIMARY KEY (channel_id, user_id)
+      )
+    `);
+  }
+
+  loadViewers(channelId: string): ViewerRecord[] {
+    const rows = this.db
+      .prepare('SELECT user_id, name, color, xp, logs FROM viewers WHERE channel_id = ?')
+      .all(channelId) as Array<{ user_id: string; name: string; color: string; xp: number; logs: number }>;
+    return rows.map((r) => ({ userId: r.user_id, name: r.name, color: r.color, xp: r.xp, logs: r.logs }));
+  }
+
+  saveViewer(channelId: string, v: ViewerRecord): void {
+    this.db
+      .prepare(
+        `INSERT INTO viewers (channel_id, user_id, name, color, xp, logs, updated_at)
+         VALUES (?, ?, ?, ?, ?, ?, ?)
+         ON CONFLICT(channel_id, user_id) DO UPDATE SET
+           name = excluded.name, color = excluded.color, xp = excluded.xp,
+           logs = excluded.logs, updated_at = excluded.updated_at`,
+      )
+      .run(channelId, v.userId, v.name, v.color, v.xp, v.logs, Date.now());
+  }
+
+  close(): void {
+    this.db.close();
+  }
+}
diff --git a/packages/server/src/sim/stub.ts b/packages/server/src/sim/stub.ts
deleted file mode 100644
index 120b1dc..0000000
--- a/packages/server/src/sim/stub.ts
+++ /dev/null
@@ -1,43 +0,0 @@
-import type { AvatarState } from '@idle/shared';
-
-interface Walker {
-  id: string;
-  name: string;
-  color: string;
-  y: number;
-  minX: number;
-  maxX: number;
-  /** px/сек */
-  speed: number;
-  /** сдвиг фазы 0..1, чтобы ходоки не шли строем */
-  offset: number;
-}
-
-const WALKERS: Walker[] = [
-  { id: 'stub-1', name: 'XBOCT', color: '#ff8c3b', y: 300, minX: 140, maxX: 820, speed: 90, offset: 0 },
-  { id: 'stub-2', name: 'pixel_proger', color: '#5bd7ff', y: 360, minX: 220, maxX: 900, speed: 70, offset: 0.35 },
-  { id: 'stub-3', name: 'viewer_42', color: '#b58cff', y: 240, minX: 80, maxX: 700, speed: 110, offset: 0.7 },
-];
-
-/**
- * Заглушка M0: движение — чистая функция wall-clock.
- * Сервер мог «не жить» сколько угодно — позиция восстановится из таймстемпа,
- * как и задумано для ретроактивной симуляции.
- */
-export function stubAvatarsAt(nowMs: number): AvatarState[] {
-  return WALKERS.map((w) => {
-    const length = w.maxX - w.minX;
-    const period = (2 * length) / w.speed;
-    const phase = (((nowMs / 1000) / period) + w.offset) % 1;
-    const leg = phase < 0.5 ? phase * 2 : 2 - phase * 2;
-    return {
-      id: w.id,
-      name: w.name,
-      color: w.color,
-      x: Math.round(w.minX + length * leg),
-      y: w.y,
-      face: phase < 0.5 ? 'right' : 'left',
-      moving: true,
-    } satisfies AvatarState;
-  });
-}
diff --git a/packages/server/src/sim/world.ts b/packages/server/src/sim/world.ts
new file mode 100644
index 0000000..73446b9
--- /dev/null
+++ b/packages/server/src/sim/world.ts
@@ -0,0 +1,369 @@
+import {
+  COMMAND_COOLDOWN_MS,
+  ITEM_LOG,
+  TREE,
+  TREE_SPOTS,
+  WALK_SPEED,
+  WORLD,
+  XP_PER_CHOP,
+  colorForName,
+  levelForTotalXp,
+  type AvatarAction,
+  type AvatarState,
+  type GameEvent,
+  type NodeState,
+  type ViewerStat,
+} from '@idle/shared';
+
+export interface ChatCommand {
+  channelId: string;
+  userId: string;
+  login: string;
+  name: string;
+  color: string;
+  text: string;
+}
+
+export interface ViewerRecord {
+  userId: string;
+  name: string;
+  color: string;
+  xp: number;
+  logs: number;
+}
+
+interface SimAvatar extends AvatarState {
+  lastCommandAt: number;
+  pendingNodeId: string | null;
+  logs: number;
+}
+
+type SimTree = NodeState;
+
+const CHOP_ALIASES = new Set(['рубить', 'chop']);
+const STOP_ALIASES = new Set(['стоп', 'stop']);
+
+function dist(ax: number, ay: number, bx: number, by: number): number {
+  return Math.hypot(bx - ax, by - ay);
+}
+
+/**
+ * Симуляционный слой M1: plain TS за узким интерфейсом (десятки сущностей).
+ * Решение об ECS (bitecs 0.4 / koota) отложено до M2 — см. PLAN.md.
+ *
+ * Правила:
+ *  - команды обрабатываются сразу при приходе, не ждут тика;
+ *  - аватар продолжает действие, пока не придёт другая команда или !стоп;
+ *  - движение декларативно (x→tx, speed, moveStart) — клиент дорисовывает сам.
+ */
+export class SimWorld {
+  readonly avatars = new Map<string, SimAvatar>();
+  readonly trees: SimTree[] = TREE_SPOTS.map((t, i) => ({
+    id: `tree-${i + 1}`,
+    kind: 'tree',
+    x: t.x,
+    y: t.y,
+    hp: TREE.maxHp,
+    maxHp: TREE.maxHp,
+    respawnAt: null,
+  }));
+
+  private readonly dirtyAvatars = new Set<string>();
+  private readonly dirtyTrees = new Set<string>();
+  private readonly dirtyViewers = new Map<string, ViewerRecord>();
+  private readonly preloaded = new Map<string, ViewerRecord>();
+  private statsDirty = true;
+
+  constructor(
+    private readonly channelId: string,
+    preloaded: ViewerRecord[],
+  ) {
+    for (const r of preloaded) this.preloaded.set(r.userId, r);
+  }
+
+  handleCommand(cmd: ChatCommand, now = Date.now()): void {
+    if (cmd.channelId !== this.channelId) return;
+    if (!cmd.text.startsWith('!')) return;
+    const word = (cmd.text.slice(1).split(/\s+/)[0] ?? '').toLowerCase();
+    if (CHOP_ALIASES.has(word)) this.doChop(cmd, now);
+    else if (STOP_ALIASES.has(word)) this.doStop(cmd, now);
+  }
+
+  tick(now: number): GameEvent[] {
+    const events: GameEvent[] = [];
+
+    for (const tree of this.trees) {
+      if (tree.respawnAt !== null && now >= tree.respawnAt) {
+        tree.respawnAt = null;
+        tree.hp = tree.maxHp;
+        this.dirtyTrees.add(tree.id);
+      }
+    }
+
+    for (const av of this.avatars.values()) {
+      if (av.moving) {
+        const travelMs = (dist(av.x, av.y, av.tx, av.ty) / av.speed) * 1000;
+        if (now >= av.moveStart + travelMs) {
+          av.x = av.tx;
+          av.y = av.ty;
+          av.moving = false;
+          this.dirtyAvatars.add(av.id);
+          const tree = av.pendingNodeId ? this.treeById(av.pendingNodeId) : undefined;
+          if (tree && tree.respawnAt === null) {
+            this.beginChop(av, tree, now);
+          } else {
+            av.pendingNodeId = null;
+          }
+        }
+      }
+
+      if (av.action === 'chop' && av.actionStart !== null) {
+        const dur = av.actionDur ?? TREE.chopDurMs;
+        if (now >= av.actionStart + dur) {
+          const tree = av.nodeId ? this.treeById(av.nodeId) : undefined;
+          if (!tree || tree.respawnAt !== null) {
+            av.action = 'idle';
+            av.nodeId = null;
+            av.actionStart = null;
+            this.dirtyAvatars.add(av.id);
+            this.statsDirty = true;
+          } else {
+            this.completeChopCycle(av, tree, now, events);
+          }
+        }
+      }
+    }
+
+    return events;
+  }
+
+  // ---- команды ----
+
+  private doChop(cmd: ChatCommand, now: number): void {
+    const av = this.ensureAvatar(cmd, now);
+    if (now - av.lastCommandAt < COMMAND_COOLDOWN_MS) return;
+    av.lastCommandAt = now;
+    if (av.action === 'chop' && !av.moving) return; // уже рубит
+
+    const tree = this.nearestAvailableTree(av);
+    if (!tree) return; // всё вырублено и не отросло — просто ждём
+
+    this.walkTo(av, tree.x, tree.y + 26, now);
+    av.pendingNodeId = tree.id;
+  }
+
+  private doStop(cmd: ChatCommand, now: number): void {
+    const av = this.ensureAvatar(cmd, now);
+    if (now - av.lastCommandAt < COMMAND_COOLDOWN_MS) return;
+    av.lastCommandAt = now;
+
+    if (av.moving) {
+      const p = this.currentPos(av, now);
+      av.x = p.x;
+      av.y = p.y;
+      av.moving = false;
+    }
+    av.pendingNodeId = null;
+    if (av.action !== 'idle') {
+      av.action = 'idle';
+      av.nodeId = null;
+      av.actionStart = null;
+      av.actionDur = null;
+      this.statsDirty = true;
+    }
+    this.dirtyAvatars.add(av.id);
+  }
+
+  private ensureAvatar(cmd: ChatCommand, now: number): SimAvatar {
+    let av = this.avatars.get(cmd.userId);
+    if (!av) {
+      const rec = this.preloaded.get(cmd.userId);
+      av = {
+        id: cmd.userId,
+        name: cmd.name,
+        color: cmd.color || colorForName(cmd.name),
+        x: WORLD.spawn.x + (Math.random() * 60 - 30),
+        y: WORLD.spawn.y + (Math.random() * 40 - 20),
+        tx: WORLD.spawn.x,
+        ty: WORLD.spawn.y,
+        speed: WALK_SPEED,
+        moveStart: 0,
+        moving: false,
+        action: 'idle',
+        nodeId: null,
+        actionStart: null,
+        actionDur: null,
+        level: rec ? levelForTotalXp(rec.xp) : 1,
+        xp: rec?.xp ?? 0,
+        lastCommandAt: 0,
+        pendingNodeId: null,
+        logs: rec?.logs ?? 0,
+      };
+      this.avatars.set(av.id, av);
+      this.dirtyAvatars.add(av.id);
+      this.markViewerDirty(av);
+      this.statsDirty = true;
+    } else if (av.name !== cmd.name || av.color !== cmd.color) {
+      av.name = cmd.name;
+      av.color = cmd.color || av.color;
+      this.dirtyAvatars.add(av.id);
+      this.markViewerDirty(av);
+    }
+    return av;
+  }
+
+  private walkTo(av: SimAvatar, tx: number, ty: number, now: number): void {
+    if (av.moving) {
+      const p = this.currentPos(av, now);
+      av.x = p.x;
+      av.y = p.y;
+    }
+    av.tx = tx;
+    av.ty = ty;
+    av.moveStart = now;
+    av.moving = true;
+    av.action = 'idle';
+    av.actionStart = null;
+    av.actionDur = null;
+    this.dirtyAvatars.add(av.id);
+    this.statsDirty = true;
+  }
+
+  private beginChop(av: SimAvatar, tree: SimTree, now: number): void {
+    av.pendingNodeId = null;
+    av.action = 'chop';
+    av.nodeId = tree.id;
+    av.actionStart = now;
+    av.actionDur = TREE.chopDurMs;
+    this.dirtyAvatars.add(av.id);
+    this.statsDirty = true;
+  }
+
+  private completeChopCycle(av: SimAvatar, tree: SimTree, now: number, events: GameEvent[]): void {
+    const start = av.actionStart;
+    const dur = av.actionDur ?? TREE.chopDurMs;
+    if (start === null) return;
+
+    tree.hp -= 1;
+    this.dirtyTrees.add(tree.id);
+    if (tree.hp <= 0) {
+      tree.respawnAt = now + TREE.respawnMs;
+      events.push({ k: 'fell', userId: av.id, name: av.name, color: av.color, nodeId: tree.id });
+    }
+
+    av.logs += 1;
+    events.push({ k: 'item', userId: av.id, name: av.name, color: av.color, item: ITEM_LOG, qty: 1 });
+
+    av.xp += XP_PER_CHOP;
+    events.push({ k: 'xp', userId: av.id, name: av.name, color: av.color, amount: XP_PER_CHOP, total: av.xp });
+    const level = levelForTotalXp(av.xp);
+    if (level > av.level) {
+      av.level = level;
+      events.push({ k: 'levelup', userId: av.id, name: av.name, color: av.color, level });
+    }
+    this.dirtyAvatars.add(av.id);
+    this.markViewerDirty(av);
+
+    if (tree.respawnAt !== null) {
+      // дерево свалено — аватар отдыхает, пока зритель не отправит к следующему
+      av.action = 'idle';
+      av.nodeId = null;
+      av.actionStart = null;
+    } else {
+      av.actionStart = start + dur; // следующий цикл той же команды
+    }
+  }
+
+  // ---- вспомогательное ----
+
+  private treeById(id: string): SimTree | undefined {
+    return this.trees.find((t) => t.id === id);
+  }
+
+  private nearestAvailableTree(av: SimAvatar): SimTree | undefined {
+    let best: SimTree | undefined;
+    let bestD = Infinity;
+    for (const t of this.trees) {
+      if (t.respawnAt !== null) continue;
+      const d = dist(av.x, av.y, t.x, t.y);
+      if (d < bestD) {
+        bestD = d;
+        best = t;
+      }
+    }
+    return best;
+  }
+
+  private currentPos(av: SimAvatar, now: number): { x: number; y: number } {
+    if (!av.moving) return { x: av.x, y: av.y };
+    const dx = av.tx - av.x;
+    const dy = av.ty - av.y;
+    const d = Math.hypot(dx, dy);
+    if (d === 0) return { x: av.tx, y: av.ty };
+    const k = Math.min(((now - av.moveStart) / 1000) * av.speed, d);
+    return { x: av.x + (dx / d) * k, y: av.y + (dy / d) * k };
+  }
+
+  private markViewerDirty(av: SimAvatar): void {
+    this.dirtyViewers.set(av.id, { userId: av.id, name: av.name, color: av.color, xp: av.xp, logs: av.logs });
+  }
+
+  // ---- выдача для сети/себя ----
+
+  serializeAvatar(av: SimAvatar): AvatarState {
+    return {
+      id: av.id, name: av.name, color: av.color,
+      x: av.x, y: av.y, tx: av.tx, ty: av.ty,
+      speed: av.speed, moveStart: av.moveStart, moving: av.moving,
+      action: av.action, nodeId: av.nodeId, actionStart: av.actionStart, actionDur: av.actionDur,
+      level: av.level, xp: av.xp,
+    };
+  }
+
+  takeDirtyAvatars(): AvatarState[] {
+    if (this.dirtyAvatars.size === 0) return [];
+    const out: AvatarState[] = [];
+    for (const id of this.dirtyAvatars) {
+      const av = this.avatars.get(id);
+      if (av) out.push(this.serializeAvatar(av));
+    }
+    this.dirtyAvatars.clear();
+    return out;
+  }
+
+  takeDirtyTrees(): NodeState[] {
+    if (this.dirtyTrees.size === 0) return [];
+    const out: NodeState[] = [];
+    for (const id of this.dirtyTrees) {
+      const t = this.treeById(id);
+      if (t) out.push({ ...t });
+    }
+    this.dirtyTrees.clear();
+    return out;
+  }
+
+  takeDirtyViewers(): ViewerRecord[] {
+    const out = [...this.dirtyViewers.values()];
+    this.dirtyViewers.clear();
+    return out;
+  }
+
+  serializeTrees(): NodeState[] {
+    return this.trees.map((t) => ({ ...t }));
+  }
+
+  stats(): ViewerStat[] {
+    return [...this.avatars.values()]
+      .map((av) => ({
+        id: av.id, name: av.name, color: av.color,
+        level: av.level, xp: av.xp, logs: av.logs, action: av.action,
+      }))
+      .sort((a, b) => b.xp - a.xp);
+  }
+
+  takeStatsIfDirty(): ViewerStat[] | null {
+    if (!this.statsDirty) return null;
+    this.statsDirty = false;
+    return this.stats();
+  }
+}
diff --git a/packages/server/src/twitch/fake.ts b/packages/server/src/twitch/fake.ts
new file mode 100644
index 0000000..e058af1
--- /dev/null
+++ b/packages/server/src/twitch/fake.ts
@@ -0,0 +1,85 @@
+import { colorForName } from '@idle/shared';
+import type { ChatCommand } from '../sim/world';
+import type { TwitchSource } from './source';
+
+const FAKE_NAMES = [
+  'Медведь228',
+  'ЛеснойЭльф',
+  'pixel_proger',
+  'Кот_Вася',
+  'viewer_42',
+  'ТихийОмут',
+  'мамкин_дровосек',
+  'ЗлойБобр',
+];
+
+interface FakeViewer {
+  userId: string;
+  name: string;
+  color: string;
+}
+
+/**
+ * Фейковые зрители/команды для разработки и проверки без живого стрима.
+ * Включается через FAKE_VIEWERS=N в .env.
+ */
+export class FakeTwitchSource implements TwitchSource {
+  private readonly viewers: FakeViewer[];
+  private timers: NodeJS.Timeout[] = [];
+  private lastAnnounce = 0;
+
+  constructor(
+    private readonly channelId: string,
+    viewerCount: number,
+    private readonly onCommand: (cmd: ChatCommand) => void,
+  ) {
+    this.viewers = FAKE_NAMES.slice(0, viewerCount).map((name, i) => ({
+      userId: `fake-${i + 1}`,
+      name,
+      color: colorForName(name),
+    }));
+  }
+
+  async start(): Promise<void> {
+    this.viewers.forEach((v, i) => this.schedule(v, 1500 + i * 700 + Math.random() * 3000));
+  }
+
+  say(text: string): void {
+    console.log(`[fake:chat] ${text}`);
+  }
+
+  announce(text: string, now = Date.now()): boolean {
+    if (now - this.lastAnnounce < 60_000) return false;
+    this.lastAnnounce = now;
+    this.say(text);
+    return true;
+  }
+
+  stop(): void {
+    for (const t of this.timers) clearTimeout(t);
+    this.timers = [];
+  }
+
+  private schedule(v: FakeViewer, delayMs: number): void {
+    this.timers.push(
+      setTimeout(() => {
+        this.fire(v);
+        this.schedule(v, 4000 + Math.random() * 6000);
+      }, delayMs),
+    );
+  }
+
+  private fire(v: FakeViewer): void {
+    const roll = Math.random();
+    const text = roll < 0.75 ? '!рубить' : roll < 0.9 ? '!стоп' : null;
+    if (!text) return;
+    this.onCommand({
+      channelId: this.channelId,
+      userId: v.userId,
+      login: v.name,
+      name: v.name,
+      color: v.color,
+      text,
+    });
+  }
+}
diff --git a/packages/server/src/twitch/source.ts b/packages/server/src/twitch/source.ts
new file mode 100644
index 0000000..056037a
--- /dev/null
+++ b/packages/server/src/twitch/source.ts
@@ -0,0 +1,14 @@
+import type { TwitchConfig } from '../config';
+import type { ChatCommand } from '../sim/world';
+
+/** Источник команд чата. Локально — twurple-бот; на хостинге — OAuth-flow без изменений остального кода. */
+export interface TwitchSource {
+  start(): Promise<void>;
+  stop(): void;
+  /** Ответ в чат; дозируется вызывающим кодом. */
+  say(text: string): void;
+  /** Значимые события (например, левелап) — с троттлингом. Возвращает true, если отправлено. */
+  announce(text: string, now?: number): boolean;
+}
+
+export type { ChatCommand, TwitchConfig };
diff --git a/packages/server/src/twitch/twurple.ts b/packages/server/src/twitch/twurple.ts
new file mode 100644
index 0000000..1b3a3e7
--- /dev/null
+++ b/packages/server/src/twitch/twurple.ts
@@ -0,0 +1,72 @@
+import { colorForName } from '@idle/shared';
+import { RefreshingAuthProvider } from '@twurple/auth';
+import { ChatClient } from '@twurple/chat';
+import type { TwitchConfig } from '../config';
+import type { ChatCommand } from '../sim/world';
+import type { TwitchSource } from './source';
+
+/**
+ * Живой чат через twurple:RefreshingAuthProvider сам обновляет токены,
+ * вручную перелогиниваться не нужно. Токены — см. docs/twitch-setup.md.
+ * Внимание: путь до live-чата будет впервые проверен при подключении реальных
+ * токенов (сигнатуры twurple могут потребовать мелкой правки).
+ */
+export class TwurpleSource implements TwitchSource {
+  private client: ChatClient | null = null;
+  private lastAnnounce = 0;
+
+  constructor(
+    private readonly cfg: TwitchConfig,
+    private readonly onCommand: (cmd: ChatCommand) => void,
+  ) {}
+
+  async start(): Promise<void> {
+    const authProvider = new RefreshingAuthProvider({
+      clientId: this.cfg.clientId,
+      clientSecret: this.cfg.clientSecret,
+    });
+    // twitchtokengenerator выдаёт access на ~4 ч + долгоживущий refresh:
+    // провайдер сам обновит токен до истечения; между рестартами работает refresh
+    await authProvider.addUserForToken({
+      accessToken: this.cfg.botToken,
+      refreshToken: this.cfg.botRefresh,
+      scope: ['chat:read', 'chat:edit'],
+      expiresIn: 3600,
+      obtainmentTimestamp: Date.now(),
+    });
+    authProvider.onRefresh((_userId, token) => {
+      console.log(`[twitch] токен обновлён, действителен ещё ${token.expiresIn ?? '?'} с`);
+    });
+
+    this.client = new ChatClient({ authProvider, channels: [this.cfg.channel] });
+    this.client.onMessage((_channel, _user, text, msg) => {
+      if (!text.startsWith('!')) return;
+      const name = msg.userInfo.displayName || msg.userInfo.userName;
+      this.onCommand({
+        channelId: this.cfg.channel,
+        userId: msg.userInfo.userId,
+        login: msg.userInfo.userName,
+        name,
+        color: msg.userInfo.color || colorForName(name),
+        text,
+      });
+    });
+    await this.client.connect();
+  }
+
+  say(text: string): void {
+    this.client?.say(this.cfg.channel, text).catch((e) => console.error('[twitch] say:', e));
+  }
+
+  announce(text: string, now = Date.now()): boolean {
+    if (now - this.lastAnnounce < 60_000) return false;
+    this.lastAnnounce = now;
+    this.say(text);
+    return true;
+  }
+
+  stop(): void {
+    void this.client?.quit();
+    this.client = null;
+  }
+}
diff --git a/packages/shared/src/content.ts b/packages/shared/src/content.ts
new file mode 100644
index 0000000..3f852b3
--- /dev/null
+++ b/packages/shared/src/content.ts
@@ -0,0 +1,65 @@
+/**
+ * Контент M1: мир, деревья, экономика рубки.
+ * Баланс правится данными здесь, без кода (принцип «контент как данные»).
+ */
+
+import type { ZoneDef } from './protocol';
+
+export const WORLD = { w: 1280, h: 720, spawn: { x: 180, y: 520 } } as const;
+
+/** M1 — одна зона; в M2 мир станет полосой зон (лес | рудник | река | костёр | кухня). */
+export const ZONES: ZoneDef[] = [{ id: 'forest', name: 'Лес', x: 0, y: 0, w: 1280, h: 720 }];
+
+export interface TreeSpot {
+  x: number;
+  y: number;
+}
+
+export const TREE_SPOTS: TreeSpot[] = [
+  { x: 520, y: 320 },
+  { x: 680, y: 430 },
+  { x: 860, y: 250 },
+  { x: 430, y: 470 },
+  { x: 640, y: 180 },
+  { x: 950, y: 470 },
+  { x: 780, y: 560 },
+];
+
+export const TREE = { maxHp: 5, respawnMs: 60_000, chopDurMs: 15_000 } as const;
+
+export const XP_PER_CHOP = 10;
+export const ITEM_LOG = 'log';
+export const ITEM_TITLES: Record<string, string> = { [ITEM_LOG]: 'брёвна' };
+
+export const WALK_SPEED = 110; // px/сек
+export const COMMAND_COOLDOWN_MS = 1200; // антиспам на смену действия
+
+/** OSRS/Melvor-подобная кривая: суммарный XP, нужный для уровня. */
+export function totalXpForLevel(level: number): number {
+  return Math.floor(((level - 1) + 300 * 2 ** ((level - 1) / 7)) / 4);
+}
+
+const LEVEL_XP: number[] = Array.from({ length: 99 }, (_, i) => totalXpForLevel(i + 1));
+
+export function levelForTotalXp(xp: number): number {
+  let level = 1;
+  for (let l = 2; l <= 99; l++) {
+    const need = LEVEL_XP[l - 1];
+    if (need === undefined || xp < need) break;
+    level = l;
+  }
+  return level;
+}
+
+/** Палитра для ников без цвета в чате и для фейковых зрителей. */
+const PALETTE = [
+  '#ff8c3b', '#5bd7ff', '#b58cff', '#7ee2a8', '#ffd166',
+  '#ff6b9d', '#8ad4a1', '#f4a4c0', '#a3c8ff', '#d9c17e',
+];
+
+export function colorForName(name: string): string {
+  let h = 0;
+  for (let i = 0; i < name.length; i++) h = (h * 31 + name.charCodeAt(i)) >>> 0;
+  const c = PALETTE[h % PALETTE.length];
+  return c ?? '#ff8c3b';
+}
diff --git a/packages/shared/src/index.ts b/packages/shared/src/index.ts
index 995ea19..d14f286 100644
--- a/packages/shared/src/index.ts
+++ b/packages/shared/src/index.ts
@@ -1 +1,2 @@
 export * from './protocol';
+export * from './content';
diff --git a/packages/shared/src/protocol.ts b/packages/shared/src/protocol.ts
index ac223dd..241c537 100644
--- a/packages/shared/src/protocol.ts
+++ b/packages/shared/src/protocol.ts
@@ -3,39 +3,121 @@
  * Клиенты зависят только от него; язык сервера можно сменить позже.
  * Версия проверяется в рукопожатии (hello/welcome), чтобы OBS со старым
  * бандлом не висел молча.
+ *
+ * v2: мир с нодами ресурсов, декларативное движение (x→tx со скоростью),
+ * дельты вместо полных снапшотов, игровые события, серверная камера.
  */
 
-export const PROTOCOL_VERSION = 1;
+export const PROTOCOL_VERSION = 2;
 
+export interface ZoneDef {
+  id: string;
+  name: string;
+  x: number;
+  y: number;
+  w: number;
+  h: number;
+}
+
+export interface WorldDef {
+  w: number;
+  h: number;
+  spawn: { x: number; y: number };
+  zones: ZoneDef[];
+}
+
+export type AvatarAction = 'idle' | 'chop';
+
+/**
+ * Аватар — декларативное состояние: позиция анимируется клиентом
+ * (из x в tx со скоростью speed, начиная с moveStart), прогресс действия
+ * считается от actionStart/actionDur. Сервер остаётся авторитетом:
+ * каждое сообщение несёт serverNow для выравнивания часов.
+ */
 export interface AvatarState {
   id: string;
   name: string;
-  /** Цвет ника из тегов чата Twitch. */
   color: string;
-  /** Позиция в мировых координатах, px. */
   x: number;
   y: number;
-  face: 'left' | 'right';
+  tx: number;
+  ty: number;
+  speed: number;
+  moveStart: number;
   moving: boolean;
+  action: AvatarAction;
+  nodeId: string | null;
+  actionStart: number | null;
+  actionDur: number | null;
+  level: number;
+  xp: number;
 }
 
+export interface NodeState {
+  id: string;
+  kind: 'tree';
+  x: number;
+  y: number;
+  hp: number;
+  maxHp: number;
+  /** server epoch ms, когда нода восстановится; null — нода стоит. */
+  respawnAt: number | null;
+}
+
+export interface ViewerStat {
+  id: string;
+  name: string;
+  color: string;
+  level: number;
+  xp: number;
+  logs: number;
+  action: AvatarAction;
+}
+
+export interface CameraState {
+  /** Прямоугольник окна камеры в мировых координатах. */
+  x: number;
+  y: number;
+  w: number;
+  h: number;
+}
+
+export type GameEvent =
+  | { k: 'spawn'; userId: string; name: string; color: string }
+  | { k: 'item'; userId: string; name: string; color: string; item: string; qty: number }
+  | { k: 'xp'; userId: string; name: string; color: string; amount: number; total: number }
+  | { k: 'levelup'; userId: string; name: string; color: string; level: number }
+  | { k: 'fell'; userId: string; name: string; color: string; nodeId: string };
+
 export interface WelcomeMsg {
   t: 'welcome';
   v: number;
-  /** Период тика симуляции, мс — клиенту для отрисовки прогрессов. */
   tickMs: number;
+  serverNow: number;
+  world: WorldDef;
 }
 
-/** M0: полный снапшот каждый тик; дельты появятся с M1. */
 export interface SnapshotMsg {
   t: 'snapshot';
   tick: number;
+  serverNow: number;
+  camera: CameraState;
   avatars: AvatarState[];
+  nodes: NodeState[];
+  stats: ViewerStat[];
 }
 
-export type ServerMessage = WelcomeMsg | SnapshotMsg;
+export interface DeltaMsg {
+  t: 'delta';
+  tick: number;
+  serverNow: number;
+  camera?: CameraState;
+  avatars?: AvatarState[];
+  nodes?: NodeState[];
+  stats?: ViewerStat[];
+  events?: GameEvent[];
+}
 
-export type ClientMessage = {
-  t: 'hello';
-  v: number;
-};
+export type ServerMessage = WelcomeMsg | SnapshotMsg | DeltaMsg;
+
+export type ClientMessage = { t: 'hello'; v: number };
diff --git a/packages/web/src/App.svelte b/packages/web/src/App.svelte
index 7cd4196..47a199c 100644
--- a/packages/web/src/App.svelte
+++ b/packages/web/src/App.svelte
@@ -1,7 +1,8 @@
 <script lang="ts">
   import { onMount } from 'svelte';
+  import { ITEM_TITLES, levelForTotalXp, type GameEvent, type ViewerStat } from '@idle/shared';
   import { mountWorld, type WorldHandle } from '@idle/render';
-  import { connectWorld, type ConnectHandlers, type NetStatus } from './net';
+  import { connectWorld, type NetStatus } from './net';
 
   const STATUS_TEXT: Record<NetStatus, string> = {
     connecting: 'подключение…',
@@ -9,8 +10,32 @@
     reconnecting: 'переподключение…',
   };
 
+  interface FeedItem {
+    id: number;
+    color: string;
+    text: string;
+  }
+
+  function eventText(e: GameEvent): string {
+    switch (e.k) {
+      case 'spawn':
+        return `${e.name} пришёл(ла) в мир`;
+      case 'item':
+        return `${e.name}: +${e.qty} ${ITEM_TITLES[e.item] ?? e.item}`;
+      case 'xp':
+        return `${e.name}: +${e.amount} XP · ур.${levelForTotalXp(e.total)}`;
+      case 'levelup':
+        return `⭐ ${e.name}: уровень ${e.level}!`;
+      case 'fell':
+        return `${e.name} свалил(а) дерево!`;
+    }
+  }
+
   let host = $state<HTMLDivElement | undefined>(undefined);
   let status = $state<NetStatus>('connecting');
+  let stats = $state<ViewerStat[]>([]);
+  let feed = $state<FeedItem[]>([]);
+  let feedId = 0;
 
   onMount(() => {
     let world: WorldHandle | undefined;
@@ -19,13 +44,19 @@
     if (host) {
       void mountWorld(host, { background: 0x1d232d }).then((w) => {
         world = w;
-        const handlers: ConnectHandlers = {
+        disposeNet = connectWorld({
           onStatus: (s) => {
             status = s;
           },
-          onSnapshot: (snap) => world?.applySnapshot(snap.avatars),
-        };
-        disposeNet = connectWorld(handlers);
+          onWelcome: (msg) => world?.setWelcome(msg),
+          onSnapshot: (msg) => world?.applySnapshot(msg),
+          onDelta: (msg) => {
+            world?.applyDelta(msg);
+            for (const e of msg.events ?? []) {
+              feed = [{ id: ++feedId, color: e.color, text: eventText(e) }, ...feed].slice(0, 30);
+            }
+          },
+        });
       });
     }
 
@@ -47,20 +78,33 @@
 
     <aside>
       <section>
-        <h2>Инвентарь</h2>
-        <p class="muted">свой инвентарь по нику — с M2</p>
+        <h2>Топ зрителей</h2>
+        {#if stats.length === 0}
+          <p class="muted">пока никто не написал !рубить</p>
+        {:else}
+          <ul>
+            {#each stats as s (s.id)}
+              <li>
+                <span class="dot" style:background={s.color}></span>
+                <span class="name" style:color={s.color}>{s.name}</span>
+                <span class="meta">ур.{s.level} · {s.xp} XP · {s.logs} 🪵 {s.action === 'chop' ? '🌲' : '💤'}</span>
+              </li>
+            {/each}
+          </ul>
+        {/if}
       </section>
+
       <section>
-        <h2>Рецепты</h2>
-        <p class="muted">дерево рецептов — с M2</p>
-      </section>
-      <section>
-        <h2>Лидерборды</h2>
-        <p class="muted">топ зрителей — с M5</p>
-      </section>
-      <section>
-        <h2>Костёр</h2>
-        <p class="muted">общий прогресс — с M4</p>
+        <h2>События</h2>
+        {#if feed.length === 0}
+          <p class="muted">тишина в лесу…</p>
+        {:else}
+          <ul class="feed">
+            {#each feed as f (f.id)}
+              <li style:color={f.color}>{f.text}</li>
+            {/each}
+          </ul>
+        {/if}
       </section>
     </aside>
   </div>
@@ -104,19 +148,51 @@
     min-width: 0;
   }
   aside {
-    width: 300px;
+    width: 320px;
     border-left: 1px solid #2a3242;
     padding: 12px 16px;
     overflow: auto;
   }
   section {
-    margin-bottom: 18px;
+    margin-bottom: 20px;
   }
   h2 {
     font-size: 14px;
-    margin: 0 0 4px;
+    margin: 0 0 8px;
     color: #b7c4d4;
   }
+  ul {
+    list-style: none;
+    margin: 0;
+    padding: 0;
+    font-size: 13px;
+  }
+  li {
+    display: flex;
+    align-items: baseline;
+    gap: 6px;
+    padding: 3px 0;
+  }
+  .dot {
+    width: 8px;
+    height: 8px;
+    border-radius: 50%;
+    flex: none;
+  }
+  .name {
+    font-weight: 600;
+  }
+  .meta {
+    color: #8a99ab;
+    font-size: 12px;
+    margin-left: auto;
+  }
+  .feed li {
+    display: block;
+    font-size: 12.5px;
+    padding: 2px 0;
+    color: #c7d3e0;
+  }
   .muted {
     font-size: 12px;
     color: #6d7d90;
diff --git a/packages/web/src/net.ts b/packages/web/src/net.ts
index 432b187..8d3ae03 100644
--- a/packages/web/src/net.ts
+++ b/packages/web/src/net.ts
@@ -1,6 +1,5 @@
-import { PROTOCOL_VERSION, type ClientMessage, type ServerMessage } from '@idle/shared';
+import { PROTOCOL_VERSION, type ClientMessage, type DeltaMsg, type ServerMessage, type SnapshotMsg, type WelcomeMsg } from '@idle/shared';
 
-export type Snapshot = Extract<ServerMessage, { t: 'snapshot' }>;
 export type NetStatus = 'connecting' | 'online' | 'reconnecting';
 
 export function wsUrl(): string {
@@ -13,7 +12,9 @@ export function wsUrl(): string {
 
 export interface ConnectHandlers {
   onStatus: (status: NetStatus) => void;
-  onSnapshot: (snap: Snapshot) => void;
+  onWelcome: (msg: WelcomeMsg) => void;
+  onSnapshot: (msg: SnapshotMsg) => void;
+  onDelta: (msg: DeltaMsg) => void;
 }
 
 /** Подключение к миру с автопереподключением; возвращает функцию закрытия. */
@@ -41,8 +42,11 @@ export function connectWorld(handlers: ConnectHandlers): () => void {
       }
       if (msg.t === 'welcome') {
         handlers.onStatus('online');
+        handlers.onWelcome(msg);
       } else if (msg.t === 'snapshot') {
         handlers.onSnapshot(msg);
+      } else if (msg.t === 'delta') {
+        handlers.onDelta(msg);
       }
     };
     ws.onclose = () => {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d4350b5..a397e0e 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -48,6 +48,12 @@ importers:
       '@idle/shared':
         specifier: workspace:*
         version: link:../shared
+      '@twurple/auth':
+        specifier: ^8.0.0
+        version: 8.1.4
+      '@twurple/chat':
+        specifier: ^8.0.0
+        version: 8.1.4(@twurple/auth@8.1.4)
       sirv:
         specifier: ^3.0.0
         version: 3.0.2
@@ -98,6 +104,39 @@ importers:
 
 packages:
 
+  '@d-fischer/cache-decorators@4.0.1':
+    resolution: {integrity: sha512-HNYLBLWs/t28GFZZeqdIBqq8f37mqDIFO6xNPof94VjpKvuP6ROqCZGafx88dk5zZUlBfViV9jD8iNNlXfc4CA==}
+
+  '@d-fischer/connection@10.0.1':
+    resolution: {integrity: sha512-CRP/azUPxwWpR4yT8wOQoM9XFliTVWVAJ8h1SlFnVRAgMlPNyg88/vbDEqZ+udtSB5m8uS10XafZxMUcegMBlQ==}
+
+  '@d-fischer/deprecate@2.0.2':
+    resolution: {integrity: sha512-wlw3HwEanJFJKctwLzhfOM6LKwR70FPfGZGoKOhWBKyOPXk+3a9Cc6S9zhm6tka7xKtpmfxVIReGUwPnMbIaZg==}
+
+  '@d-fischer/detect-node@3.0.1':
+    resolution: {integrity: sha512-0Rf3XwTzuTh8+oPZW9SfxTIiL+26RRJ0BRPwj5oVjZFyFKmsj9RGfN2zuTRjOuA3FCK/jYm06HOhwNK+8Pfv8w==}
+
+  '@d-fischer/escape-string-regexp@5.0.0':
+    resolution: {integrity: sha512-7eoxnxcto5eVPW5h1T+ePnVFukmI9f/ZR9nlBLh1t3kyzJDUNor2C+YW9H/Terw3YnbZSDgDYrpCJCHtOtAQHw==}
+    engines: {node: '>=10'}
+
+  '@d-fischer/isomorphic-ws@7.0.2':
+    resolution: {integrity: sha512-xK+qIJUF0ne3dsjq5Y3BviQ4M+gx9dzkN+dPP7abBMje4YRfow+X9jBgeEoTe5e+Q6+8hI9R0b37Okkk8Vf0hQ==}
+    peerDependencies:
+      ws: ^8.2.0
+
+  '@d-fischer/logger@4.2.4':
+    resolution: {integrity: sha512-TFMZ/SVW8xyQtyJw9Rcuci4betSKy0qbQn2B5+1+72vVXeO8Qb1pYvuwF5qr0vDGundmSWq7W8r19nVPnXXSvA==}
+
+  '@d-fischer/rate-limiter@1.1.0':
+    resolution: {integrity: sha512-O5HgACwApyCZhp4JTEBEtbv/W3eAwEkrARFvgWnEsDmXgCMWjIHwohWoHre5BW6IYXFSHBGsuZB/EvNL3942kQ==}
+
+  '@d-fischer/shared-utils@3.6.4':
+    resolution: {integrity: sha512-BPkVLHfn2Lbyo/ENDBwtEB8JVQ+9OzkjJhUunLaxkw4k59YFlQxUUwlDBejVSFcpQT0t+D3CQlX+ySZnQj0wxw==}
+
+  '@d-fischer/typed-event-emitter@3.3.3':
+    resolution: {integrity: sha512-OvSEOa8icfdWDqcRtjSEZtgJTFOFNgTjje7zaL0+nAtu2/kZtRCSK5wUMrI/aXtCH8o0Qz2vA8UqkhWUTARFQQ==}
+
   '@esbuild/aix-ppc64@0.28.2':
     resolution: {integrity: sha512-XExcO+dvLKvVtNTibSTBej1NCAbaGhWn9Ww1ZPx80qsahhPFe/8jgWP0IchNe0F3HwkU7n8ejhH8bjonqht8mQ==}
     engines: {node: '>=18'}
@@ -441,12 +480,29 @@ packages:
       svelte: ^5.0.0
       vite: ^6.3.0 || ^7.0.0
 
+  '@twurple/api-call@8.1.4':
+    resolution: {integrity: sha512-qh2TpdxxyiSkwadcCSes6uBHQB6l4Fz8sVfmzk+Brb12asemHMXTEyQAdrMJT7LlgtZq01nr+RASzWM3jmGtkw==}
+
+  '@twurple/auth@8.1.4':
+    resolution: {integrity: sha512-ylsJoPInCw9BwOqxKcx+1k2ce9QG3vJpKFzPdIyHh49HvM/ulQZ0CAGysydugDYXF0iO/TGryh7PluSwx5fIwA==}
+
+  '@twurple/chat@8.1.4':
+    resolution: {integrity: sha512-654LU7BwEpR7lLnWaVMgHtd7wMsaQo71GPTrFZ5ChS283d7B7GTe+9RJ5SxNliNxB5Xn0+R3R3M5HJlUOGYNeA==}
+    peerDependencies:
+      '@twurple/auth': 8.1.4
+
+  '@twurple/common@8.1.4':
+    resolution: {integrity: sha512-1iN5DvOnW+g+Nl3OTI5zUJHgAfjmPCb50HpKsAFik6OYQEAHLsscQKgTOJ+KRuFBYepo/JkHsOWOmWhXxnK6lQ==}
+
   '@types/earcut@3.0.0':
     resolution: {integrity: sha512-k/9fOUGO39yd2sCjrbAJvGDEQvRwRnQIZlBz43roGwUZo5SHAmyVvSFyaVVZkicRVCaDXPKlbxrUcBuJoSWunQ==}
 
   '@types/estree@1.0.9':
     resolution: {integrity: sha512-GhdPgy1el4/ImP05X05Uw4cw2/M93BCUmnEvWZNStlCzEKME4Fkk+YpoA5OiHNQmoS7Cafb8Xa3Pya8m1Qrzeg==}
 
+  '@types/node@20.19.43':
+    resolution: {integrity: sha512-6oYBAi5ikg4Pl+kGsoYtawUMBT2zZMCvPNF7pVLnHZfd1zf38DRiWn/gT01RYCdUqkv7Fhr+C9ot4/tb+2sVvA==}
+
   '@types/node@24.13.3':
     resolution: {integrity: sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==}
 
@@ -523,6 +579,9 @@ packages:
   gifuct-js@2.1.2:
     resolution: {integrity: sha512-rI2asw77u0mGgwhV3qA+OEgYqaDn5UNqgs+Bx0FGwSpuqfYn+Ir6RQY5ENNQ8SbIiG/m5gVa7CD5RriO4f4Lsg==}
 
+  ircv3@0.33.1:
+    resolution: {integrity: sha512-FPUj/q6zsLgIX6QDdLMjPRBObw0xK+k6eiI62dcTRwdl5aezYV0nuMhpmafyHOD6ZDqfw8DW4ayrvDfmYO65JQ==}
+
   is-reference@3.0.3:
     resolution: {integrity: sha512-ixkJoqQvAP88E6wLydLGGqCJsrFUnqoH6HnaczB8XmDH1oaWU+xxdptvikTgaEhtZ53Ky6YXiBuUI2WXLMCwjw==}
 
@@ -532,6 +591,10 @@ packages:
   js-binary-schema-parser@2.0.3:
     resolution: {integrity: sha512-xezGJmOb4lk/M1ZZLTR/jaBHQ4gG/lqQnJqdIv4721DMggsa1bDVlHXNeHYogaIEHD9vCRv0fcL4hMA+Coarkg==}
 
+  klona@2.0.6:
+    resolution: {integrity: sha512-dhG34DXATL5hSxJbIexCft8FChFXtmskoZYnoPWjXQuebWYCNkVeV3KkGegCK9CP1oswI/vQibS2GY7Em/sJJA==}
+    engines: {node: '>= 8'}
+
   locate-character@3.0.0:
     resolution: {integrity: sha512-SW13ws7BjaeJ6p7Q6CO2nchbYEc3X3J6WrmTTDto7yMPqVSZTUyY5Tjbid+Ab8gLnATtygYtiDIJGQRRn2ZOiA==}
 
@@ -597,6 +660,9 @@ packages:
     resolution: {integrity: sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==}
     engines: {node: '>=6'}
 
+  tslib@2.8.1:
+    resolution: {integrity: sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==}
+
   tsx@4.23.13:
     resolution: {integrity: sha512-BL5MGkRln6aDYhb0xbQlEAGw743BaZYWdbWtdJOBriYJboKgUUYCadFp2/FpBBZquBC/ezNBn7wMMPx7FDZUDw==}
     engines: {node: '>=18.0.0'}
@@ -607,6 +673,9 @@ packages:
     engines: {node: '>=14.17'}
     hasBin: true
 
+  undici-types@6.21.0:
+    resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
+
   undici-types@7.18.2:
     resolution: {integrity: sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==}
 
@@ -675,6 +744,55 @@ packages:
 
 snapshots:
 
+  '@d-fischer/cache-decorators@4.0.1':
+    dependencies:
+      '@d-fischer/shared-utils': 3.6.4
+      tslib: 2.8.1
+
+  '@d-fischer/connection@10.0.1':
+    dependencies:
+      '@d-fischer/isomorphic-ws': 7.0.2(ws@8.21.3)
+      '@d-fischer/logger': 4.2.4
+      '@d-fischer/shared-utils': 3.6.4
+      '@d-fischer/typed-event-emitter': 3.3.3
+      '@types/node': 20.19.43
+      '@types/ws': 8.18.1
+      tslib: 2.8.1
+      ws: 8.21.3
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
+  '@d-fischer/deprecate@2.0.2': {}
+
+  '@d-fischer/detect-node@3.0.1': {}
+
+  '@d-fischer/escape-string-regexp@5.0.0': {}
+
+  '@d-fischer/isomorphic-ws@7.0.2(ws@8.21.3)':
+    dependencies:
+      ws: 8.21.3
+
+  '@d-fischer/logger@4.2.4':
+    dependencies:
+      '@d-fischer/detect-node': 3.0.1
+      '@d-fischer/shared-utils': 3.6.4
+      tslib: 2.8.1
+
+  '@d-fischer/rate-limiter@1.1.0':
+    dependencies:
+      '@d-fischer/logger': 4.2.4
+      '@d-fischer/shared-utils': 3.6.4
+      tslib: 2.8.1
+
+  '@d-fischer/shared-utils@3.6.4':
+    dependencies:
+      tslib: 2.8.1
+
+  '@d-fischer/typed-event-emitter@3.3.3':
+    dependencies:
+      tslib: 2.8.1
+
   '@esbuild/aix-ppc64@0.28.2':
     optional: true
 
@@ -875,10 +993,51 @@ snapshots:
       vite: 7.3.6(@types/node@24.13.3)(tsx@4.23.13)
       vitefu: 1.1.3(vite@7.3.6(@types/node@24.13.3)(tsx@4.23.13))
 
+  '@twurple/api-call@8.1.4':
+    dependencies:
+      '@d-fischer/shared-utils': 3.6.4
+      '@twurple/common': 8.1.4
+      tslib: 2.8.1
+
+  '@twurple/auth@8.1.4':
+    dependencies:
+      '@d-fischer/logger': 4.2.4
+      '@d-fischer/shared-utils': 3.6.4
+      '@d-fischer/typed-event-emitter': 3.3.3
+      '@twurple/api-call': 8.1.4
+      '@twurple/common': 8.1.4
+      tslib: 2.8.1
+
+  '@twurple/chat@8.1.4(@twurple/auth@8.1.4)':
+    dependencies:
+      '@d-fischer/cache-decorators': 4.0.1
+      '@d-fischer/deprecate': 2.0.2
+      '@d-fischer/logger': 4.2.4
+      '@d-fischer/rate-limiter': 1.1.0
+      '@d-fischer/shared-utils': 3.6.4
+      '@d-fischer/typed-event-emitter': 3.3.3
+      '@twurple/auth': 8.1.4
+      '@twurple/common': 8.1.4
+      ircv3: 0.33.1
+      tslib: 2.8.1
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
+  '@twurple/common@8.1.4':
+    dependencies:
+      '@d-fischer/shared-utils': 3.6.4
+      klona: 2.0.6
+      tslib: 2.8.1
+
   '@types/earcut@3.0.0': {}
 
   '@types/estree@1.0.9': {}
 
+  '@types/node@20.19.43':
+    dependencies:
+      undici-types: 6.21.0
+
   '@types/node@24.13.3':
     dependencies:
       undici-types: 7.18.2
@@ -953,6 +1112,19 @@ snapshots:
     dependencies:
       js-binary-schema-parser: 2.0.3
 
+  ircv3@0.33.1:
+    dependencies:
+      '@d-fischer/connection': 10.0.1
+      '@d-fischer/escape-string-regexp': 5.0.0
+      '@d-fischer/logger': 4.2.4
+      '@d-fischer/shared-utils': 3.6.4
+      '@d-fischer/typed-event-emitter': 3.3.3
+      klona: 2.0.6
+      tslib: 2.8.1
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
   is-reference@3.0.3:
     dependencies:
       '@types/estree': 1.0.9
@@ -961,6 +1133,8 @@ snapshots:
 
   js-binary-schema-parser@2.0.3: {}
 
+  klona@2.0.6: {}
+
   locate-character@3.0.0: {}
 
   magic-string@0.30.21:
@@ -1067,6 +1241,8 @@ snapshots:
 
   totalist@3.0.1: {}
 
+  tslib@2.8.1: {}
+
   tsx@4.23.13:
     dependencies:
       esbuild: 0.28.2
@@ -1075,6 +1251,8 @@ snapshots:
 
   typescript@5.9.3: {}
 
+  undici-types@6.21.0: {}
+
   undici-types@7.18.2: {}
 
   vite@7.3.6(@types/node@24.13.3)(tsx@4.23.13):