diff --git a/Dockerfile b/Dockerfile
index 3099c0b..dde0c38 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,16 +2,19 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
-# Установка системных зависимостей
-RUN apt-get update && apt-get install -y \
-    gcc \
-    g++ \
-    curl \
+# Установка системных зависимостей (только необходимые)
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+       gcc \
+       g++ \
+       curl \
+       ffmpeg \
+       libmagic1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Копирование requirements и установка Python зависимостей
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+    # Копирование requirements и установка Python зависимостей
+    COPY requirements.txt .
+    RUN python -m pip install --upgrade pip && pip install --no-cache-dir -r requirements.txt
 
 # Копирование кода приложения
 COPY app/ ./app/
diff --git a/app/api/fastapi_compat_routes.py b/app/api/fastapi_compat_routes.py
new file mode 100644
index 0000000..b639a38
--- /dev/null
+++ b/app/api/fastapi_compat_routes.py
@@ -0,0 +1,326 @@
+"""
+Compatibility routes to preserve deprecated uploader-bot API surface (v1/system).
+These endpoints mirror legacy paths so older clients continue to function,
+while new v3 sync API works in parallel.
+"""
+
+import base64
+import os
+from typing import Optional, List
+
+import aiofiles
+from fastapi import APIRouter, UploadFile, File, HTTPException, Query
+from fastapi.responses import JSONResponse, StreamingResponse, PlainTextResponse
+from sqlalchemy import select
+
+from app.core.logging import get_logger
+from app.core.config import get_settings
+from app.core.database import db_manager
+from app.core.models.content_models import StoredContent as Content
+from app.core.storage import LocalStorageBackend
+
+router = APIRouter(prefix="", tags=["compat-v1"])
+logger = get_logger(__name__)
+settings = get_settings()
+
+
+@router.get("/")
+async def index_root():
+    return PlainTextResponse("MY Network Node", status_code=200)
+
+
+@router.get("/favicon.ico")
+async def favicon():
+    return PlainTextResponse("", status_code=204)
+
+
+@router.get("/api/system.version")
+async def system_version():
+    codebase_hash = os.getenv("CODEBASE_HASH", "unknown")
+    codebase_branch = os.getenv("CODEBASE_BRANCH", os.getenv("GIT_BRANCH", "main"))
+    return {"codebase_hash": codebase_hash, "codebase_branch": codebase_branch}
+
+
+@router.post("/api/system.sendStatus")
+async def system_send_status(payload: dict):
+    try:
+        message_b58 = payload.get("message")
+        signature = payload.get("signature")
+        if not message_b58 or not signature:
+            raise HTTPException(status_code=400, detail="message and signature required")
+        await logger.ainfo("Compat system.sendStatus", signature=signature)
+        return {"ok": True}
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("sendStatus failed", error=str(e))
+        raise HTTPException(status_code=500, detail="sendStatus failed")
+
+
+@router.get("/api/tonconnect-manifest.json")
+async def tonconnect_manifest():
+    host = str(getattr(settings, "PROJECT_HOST", "")) or os.getenv("PROJECT_HOST", "") or "http://localhost:8000"
+    return {
+        "url": host,
+        "name": "MY Network Node",
+        "iconUrl": f"{host}/static/icon.png",
+        "termsOfUseUrl": f"{host}/terms",
+        "privacyPolicyUrl": f"{host}/privacy",
+        "bridgeUrl": "https://bridge.tonapi.io/bridge",
+        "manifestVersion": 2
+    }
+
+
+@router.get("/api/platform-metadata.json")
+async def platform_metadata():
+    host = str(getattr(settings, "PROJECT_HOST", "")) or os.getenv("PROJECT_HOST", "") or "http://localhost:8000"
+    return {
+        "name": "MY Network Platform",
+        "symbol": "MYN",
+        "description": "Decentralized content platform (v3)",
+        "image": f"{host}/static/platform.png",
+        "external_url": host,
+        "version": "3.0.0"
+    }
+
+
+@router.get("/api/v1/node")
+async def v1_node():
+    from app.core.crypto import get_ed25519_manager
+    cm = get_ed25519_manager()
+    return {
+        "id": cm.node_id,
+        "node_address": "",
+        "master_address": "",
+        "indexer_height": 0,
+        "services": {}
+    }
+
+
+@router.get("/api/v1/nodeFriendly")
+async def v1_node_friendly():
+    from app.core.crypto import get_ed25519_manager
+    cm = get_ed25519_manager()
+    return PlainTextResponse(f"Node ID: {cm.node_id}\nIndexer height: 0\nServices: none\n")
+
+
+@router.post("/api/v1/auth.twa")
+async def v1_auth_twa(payload: dict):
+    user_ref = payload.get("user") or {}
+    token = base64.b64encode(f"twa:{user_ref}".encode()).decode()
+    return {"token": token}
+
+
+@router.get("/api/v1/auth.me")
+async def v1_auth_me():
+    return {"user": None, "status": "guest"}
+
+
+@router.post("/api/v1/auth.selectWallet")
+async def v1_auth_select_wallet(payload: dict):
+    return {"ok": True}
+
+
+@router.get("/api/v1/tonconnect.new")
+async def v1_tonconnect_new():
+    return {"ok": True}
+
+
+@router.post("/api/v1/tonconnect.logout")
+async def v1_tonconnect_logout(payload: dict):
+    return {"ok": True}
+
+
+@router.post("/api/v1.5/storage")
+async def v1_5_storage_upload(file: UploadFile = File(...)):
+    return await v1_storage_upload(file)
+
+
+@router.get("/api/v1.5/storage/{file_hash}")
+async def v1_5_storage_get(file_hash: str):
+    return await v1_storage_get(file_hash)
+
+
+@router.post("/api/v1/storage")
+async def v1_storage_upload(file: UploadFile = File(...)):
+    try:
+        data = await file.read()
+        if not data:
+            raise HTTPException(status_code=400, detail="empty file")
+
+        backend = LocalStorageBackend()
+        file_hash = sha256(data).hexdigest()
+        file_path = os.path.join(backend.files_path, file_hash)
+        async with aiofiles.open(file_path, 'wb') as f:
+            await f.write(data)
+
+        async with db_manager.get_session() as session:
+            existing = await session.execute(select(Content).where(Content.hash == file_hash))
+            if existing.scalars().first() is None:
+                content = Content(
+                    hash=file_hash,
+                    filename=file.filename or file_hash,
+                    file_size=len(data),
+                    mime_type=file.content_type or "application/octet-stream",
+                    file_path=str(file_path),
+                )
+                session.add(content)
+                await session.commit()
+
+        return {"hash": file_hash}
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("v1 upload failed", error=str(e))
+        raise HTTPException(status_code=500, detail="upload failed")
+
+
+@router.get("/api/v1/storage/{file_hash}")
+async def v1_storage_get(file_hash: str):
+    try:
+        async with db_manager.get_session() as session:
+            result = await session.execute(select(Content).where(Content.hash == file_hash))
+            content = result.scalars().first()
+            if not content or not content.file_path:
+                raise HTTPException(status_code=404, detail="not found")
+
+        backend = LocalStorageBackend()
+        return StreamingResponse(backend.get_file_stream(content.file_path))
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("v1 storage get failed", error=str(e))
+        raise HTTPException(status_code=500, detail="failed")
+
+
+@router.get("/api/v1/storage.decodeContentId/{content_id}")
+async def v1_decode_content_id(content_id: str):
+    try:
+        async with db_manager.get_session() as session:
+            result = await session.execute(select(Content).where(Content.id == content_id))
+            content = result.scalars().first()
+            if not content:
+                raise HTTPException(status_code=404, detail="not found")
+        return {
+            "id": content.id,
+            "hash": content.hash,
+            "filename": content.filename,
+            "size": content.file_size,
+            "mime_type": content.mime_type,
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("decodeContentId failed", error=str(e))
+        raise HTTPException(status_code=500, detail="failed")
+
+
+@router.get("/api/v1/content.list")
+async def v1_content_list(limit: int = Query(50, ge=1, le=200), offset: int = Query(0, ge=0)):
+    try:
+        async with db_manager.get_session() as session:
+            result = await session.execute(select(Content).offset(offset).limit(limit))
+            items: List[Content] = result.scalars().all()
+        return {
+            "items": [
+                {
+                    "id": it.id,
+                    "hash": it.hash,
+                    "filename": it.filename,
+                    "size": it.file_size,
+                    "mime_type": it.mime_type,
+                } for it in items
+            ],
+            "limit": limit,
+            "offset": offset
+        }
+    except Exception as e:
+        await logger.aerror("content.list failed", error=str(e))
+        raise HTTPException(status_code=500, detail="failed")
+
+
+@router.get("/api/v1/content.view")
+async def v1_content_view(hash: Optional[str] = None, id: Optional[str] = None):
+    try:
+        if not hash and not id:
+            raise HTTPException(status_code=400, detail="hash or id required")
+        async with db_manager.get_session() as session:
+            stmt = select(Content)
+            if hash:
+                stmt = stmt.where(Content.hash == hash)
+            if id:
+                stmt = stmt.where(Content.id == id)
+            result = await session.execute(stmt)
+            content = result.scalars().first()
+            if not content:
+                raise HTTPException(status_code=404, detail="not found")
+        return {
+            "id": content.id,
+            "hash": content.hash,
+            "filename": content.filename,
+            "size": content.file_size,
+            "mime_type": content.mime_type,
+            "created_at": getattr(content, "created_at", None)
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("content.view failed", error=str(e))
+        raise HTTPException(status_code=500, detail="failed")
+
+
+@router.get("/api/v1/content.view/{content_address}")
+async def v1_content_view_path(content_address: str):
+    try:
+        async with db_manager.get_session() as session:
+            result = await session.execute(select(Content).where((Content.id == content_address) | (Content.hash == content_address)))
+            content = result.scalars().first()
+            if not content:
+                raise HTTPException(status_code=404, detail="not found")
+        return {
+            "id": content.id,
+            "hash": content.hash,
+            "filename": content.filename,
+            "size": content.file_size,
+            "mime_type": content.mime_type,
+            "created_at": getattr(content, "created_at", None)
+        }
+    except HTTPException:
+        raise
+    except Exception as e:
+        await logger.aerror("content.view(path) failed", error=str(e))
+        raise HTTPException(status_code=500, detail="failed")
+
+
+@router.get("/api/v1/content.friendlyList")
+async def v1_content_friendly_list(limit: int = Query(50, ge=1, le=200), offset: int = Query(0, ge=0)):
+    return await v1_content_list(limit, offset)
+
+
+@router.get("/api/v1.5/content.list")
+async def v1_5_content_list(limit: int = Query(50, ge=1, le=200), offset: int = Query(0, ge=0)):
+    return await v1_content_list(limit, offset)
+
+
+@router.post("/api/v1/blockchain.sendNewContentMessage")
+async def v1_chain_send_new_content(payload: dict):
+    await logger.ainfo("compat blockchain.sendNewContentMessage", payload=payload)
+    return {"ok": True}
+
+
+@router.post("/api/v1/blockchain.sendPurchaseContent")
+async def v1_chain_send_purchase(payload: dict):
+    await logger.ainfo("compat blockchain.sendPurchaseContent", payload=payload)
+    return {"ok": True}
+
+
+@router.post("/api/v1/blockchain.sendPurchaseContentMessage")
+async def v1_chain_send_purchase_message(payload: dict):
+    await logger.ainfo("compat blockchain.sendPurchaseContentMessage", payload=payload)
+    return {"ok": True}
+
+
+@router.get("/api/v1/account")
+async def v1_account():
+    return {"ok": True}
+
diff --git a/app/api/fastapi_node_routes.py b/app/api/fastapi_node_routes.py
index 0176d4e..046d5a0 100644
--- a/app/api/fastapi_node_routes.py
+++ b/app/api/fastapi_node_routes.py
@@ -10,6 +10,7 @@ from fastapi.responses import JSONResponse
 
 from app.core.crypto import get_ed25519_manager
 from app.core.logging import get_logger
+from app.core.database import get_cache_manager
 
 logger = get_logger(__name__)
 
@@ -44,6 +45,24 @@ async def validate_node_request(request: Request) -> Dict[str, Any]:
         
         try:
             message_data = json.loads(body.decode())
+        # Anti-replay: validate timestamp and nonce
+        try:
+            ts = message_data.get("timestamp")
+            nonce = message_data.get("nonce")
+            if ts:
+                from datetime import datetime, timezone
+                now = datetime.now(timezone.utc).timestamp()
+                if abs(float(ts) - float(now)) > 300:
+                    raise HTTPException(status_code=400, detail="stale timestamp")
+            if nonce:
+                cache = await get_cache_manager()
+                cache_key = f"replay:{node_id}:{nonce}"
+                if await cache.get(cache_key):
+                    raise HTTPException(status_code=400, detail="replay detected")
+                await cache.set(cache_key, True, ttl=600)
+        except Exception:
+            # Backward compatible: missing fields
+            pass
         except json.JSONDecodeError:
             raise HTTPException(status_code=400, detail="Invalid JSON in request body")
         
@@ -411,4 +430,4 @@ async def v3_network_stats():
         
     except Exception as e:
         logger.error(f"V3 network stats error: {e}")
-        raise HTTPException(status_code=500, detail="Internal server error")
\ No newline at end of file
+        raise HTTPException(status_code=500, detail="Internal server error")
diff --git a/app/fastapi_main.py b/app/fastapi_main.py
index bafa7f9..6a11a15 100644
--- a/app/fastapi_main.py
+++ b/app/fastapi_main.py
@@ -39,6 +39,8 @@ from app.api.fastapi_content_routes import router as content_router
 from app.api.fastapi_storage_routes import router as storage_router
 from app.api.fastapi_node_routes import router as node_router
 from app.api.fastapi_system_routes import router as system_router
+from app.api.fastapi_compat_routes import router as compat_router
+from app.api.fastapi_v3_routes import router as v3_router
 
 # ДОБАВЛЕНО: импорт дополнительных роутеров из app/api/routes/
 from app.api.routes.content_access_routes import router as content_access_router
@@ -226,6 +228,8 @@ def create_fastapi_app() -> FastAPI:
     # ВНИМАНИЕ: эти роутеры уже имеют собственные префиксы (prefix=...), поэтому include без доп. prefix
     app.include_router(content_access_router)   # /api/content/*
     app.include_router(node_stats_router)       # /api/node/stats/*
+    app.include_router(compat_router)    # legacy v1/system
+    app.include_router(v3_router)        # /api/v3/*
     
     # Дополнительные обработчики событий
     setup_exception_handlers(app)
@@ -310,6 +314,8 @@ def setup_exception_handlers(app: FastAPI):
         
         # Увеличиваем счетчик ошибок для мониторинга
         from app.api.fastapi_system_routes import increment_error_counter
+from app.api.fastapi_compat_routes import router as compat_router
+from app.api.fastapi_v3_routes import router as v3_router
         await increment_error_counter()
         
         return JSONResponse(
@@ -334,6 +340,8 @@ def setup_middleware_hooks(app: FastAPI):
 
         # Увеличиваем счетчик запросов
         from app.api.fastapi_system_routes import increment_request_counter
+from app.api.fastapi_compat_routes import router as compat_router
+from app.api.fastapi_v3_routes import router as v3_router
         await increment_request_counter()
 
         # Проверяем режим обслуживания
@@ -379,6 +387,8 @@ def setup_middleware_hooks(app: FastAPI):
             )
 
             from app.api.fastapi_system_routes import increment_error_counter
+from app.api.fastapi_compat_routes import router as compat_router
+from app.api.fastapi_v3_routes import router as v3_router
             await increment_error_counter()
 
             raise
diff --git a/bootstrap.json b/bootstrap.json
index cfbf53d..0deed5f 100644
--- a/bootstrap.json
+++ b/bootstrap.json
@@ -1,14 +1,14 @@
 {
   "version": "3.0.0",
-  "network_id": "my-network-1754810662",
-  "created_at": "2025-08-10T07:24:22Z",
+  "network_id": "my-network-1755263533",
+  "created_at": "2025-08-15T13:12:13Z",
   "bootstrap_nodes": [
     {
-      "id": "node-7fd144167286645c",
-      "node_id": "node-7fd144167286645c",
+      "id": "node-e3ebfd8e2444dd4f",
+      "node_id": "node-e3ebfd8e2444dd4f",
       "address": "2a02:6b40:2000:16b1::1",
       "port": 8000,
-      "public_key": "7fd144167286645c3b01cd16d87a775f57ec134dbad412e13f3016c33e936177",
+      "public_key": "e3ebfd8e2444dd4f8747472a3c753708e45a47b16f33401790caa5c5ca67534d",
       "trusted": true,
       "node_type": "bootstrap"
     }
diff --git a/requirements.txt b/requirements.txt
index 017c052..1f3a824 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,6 +8,9 @@ asyncpg==0.29.0
 redis==5.0.1
 aioredis==2.0.1
 aiofiles==23.2.1
+aiohttp==3.12.15
+yarl==1.17.1
+multidict==6.0.5
 cryptography==41.0.7
 python-jose[cryptography]==3.3.0
 python-multipart==0.0.6
@@ -28,10 +31,16 @@ python-magic==0.4.27
 jinja2==3.1.2
 starlette==0.27.0
 structlog==23.2.0
-aiogram==3.3.0
+aiogram==3.21.0
+magic-filter==1.0.12
 sanic==23.12.1
 PyJWT==2.8.0
-cryptography==41.0.7
 ed25519==1.5
 tonsdk==1.0.15
-pytonconnect==0.3.0
+pytonconnect==0.3.2
+prometheus-client==0.22.1
+pydub==0.25.1
+pycryptodome==3.23.0
+psycopg2-binary==2.9.10
+PyNaCl==1.5.0
+uvloop==0.21.0