diff --git a/services/video-render/.env.example b/services/video-render/.env.example
new file mode 100644
index 0000000..c1784cd
--- /dev/null
+++ b/services/video-render/.env.example
@@ -0,0 +1,29 @@
+# Plan-B-Video — Windows video-render worker
+
+# NAS Redis 큐
+REDIS_URL=redis://192.168.45.54:6379
+
+# NAS internal webhook (video-lab port 18801)
+NAS_BASE_URL=http://192.168.45.54:18801
+INTERNAL_API_KEY=__copy_from_nas_dotenv__
+
+# Sora 2 (OpenAI)
+OPENAI_API_KEY=__paste_openai_key__
+
+# Veo 3.1 (Google Vertex AI)
+GOOGLE_PROJECT_ID=__paste_gcp_project_id__
+GOOGLE_LOCATION=us-central1
+GOOGLE_GCS_BUCKET=__paste_gcs_bucket_name__
+GOOGLE_APPLICATION_CREDENTIALS=/app/keys/gcp-sa.json
+
+# Kling (PiAPI gateway)
+PIAPI_API_KEY=__paste_piapi_key__
+
+# Seedance 2.0 (BytePlus)
+SEEDANCE_API_KEY=__paste_seedance_key__
+
+# NAS SMB mount 안의 video 디렉토리
+VIDEO_MEDIA_ROOT=/mnt/nas/webpage/data/video
+
+# nginx 서빙 prefix (NAS webhook payload용)
+VIDEO_MEDIA_URL_PREFIX=/media/video
diff --git a/services/video-render/Dockerfile b/services/video-render/Dockerfile
new file mode 100644
index 0000000..ab72368
--- /dev/null
+++ b/services/video-render/Dockerfile
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+FROM python:3.12-slim-bookworm
+ENV PYTHONUNBUFFERED=1
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+ && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir --timeout 600 --retries 5 -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+CMD ["python", "-m", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "1"]
diff --git a/services/video-render/nas_client.py b/services/video-render/nas_client.py
new file mode 100644
index 0000000..aec9dc0
--- /dev/null
+++ b/services/video-render/nas_client.py
@@ -0,0 +1,54 @@
+"""NAS webhook 어댑터 — Windows worker가 NAS DB 직접 접근 못하므로 HTTP로 위임.
+
+Plan-B-Music nas_client와 동일 패턴 (call-time os.getenv으로 테스트 격리).
+"""
+from __future__ import annotations
+
+import logging
+import os
+from typing import Any, Dict, Optional
+
+import httpx
+
+logger = logging.getLogger(__name__)
+
+_TIMEOUT = 10.0
+
+
+def _post(payload: Dict[str, Any]) -> None:
+    nas_base_url = os.getenv("NAS_BASE_URL", "http://192.168.45.54:18801")
+    internal_api_key = os.getenv("INTERNAL_API_KEY", "")
+    url = f"{nas_base_url}/api/internal/video/update"
+    try:
+        r = httpx.post(
+            url,
+            headers={"X-Internal-Key": internal_api_key},
+            json=payload,
+            timeout=_TIMEOUT,
+        )
+        if r.status_code != 200:
+            logger.error("webhook %s returned %d: %s",
+                         payload.get("task_id"), r.status_code, r.text[:200])
+    except Exception:
+        logger.exception("webhook %s 호출 실패", payload.get("task_id"))
+
+
+def webhook_update_task(
+    task_id: str,
+    status: str,
+    progress: int,
+    message: str = "",
+    video_url: Optional[str] = None,
+    error: Optional[str] = None,
+) -> None:
+    payload: Dict[str, Any] = {
+        "task_id": task_id,
+        "status": status,
+        "progress": progress,
+        "message": message,
+    }
+    if video_url is not None:
+        payload["video_url"] = video_url
+    if error is not None:
+        payload["error"] = error
+    _post(payload)
diff --git a/services/video-render/requirements.txt b/services/video-render/requirements.txt
new file mode 100644
index 0000000..4bd2877
--- /dev/null
+++ b/services/video-render/requirements.txt
@@ -0,0 +1,10 @@
+fastapi==0.115.6
+uvicorn[standard]==0.34.0
+requests==2.32.3
+redis>=5.0
+httpx>=0.27
+openai>=1.50.0
+google-cloud-storage>=2.18.0
+pytest>=8.0
+pytest-asyncio>=0.24
+respx>=0.21
diff --git a/services/video-render/tests/__init__.py b/services/video-render/tests/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/services/video-render/tests/test_nas_client.py b/services/video-render/tests/test_nas_client.py
new file mode 100644
index 0000000..e28fc03
--- /dev/null
+++ b/services/video-render/tests/test_nas_client.py
@@ -0,0 +1,70 @@
+"""nas_client — webhook adapter for video-render."""
+import pytest
+import respx
+import httpx
+
+from nas_client import webhook_update_task
+
+
+@pytest.fixture(autouse=True)
+def _env(monkeypatch):
+    monkeypatch.setenv("NAS_BASE_URL", "http://nas-test:18801")
+    monkeypatch.setenv("INTERNAL_API_KEY", "test-key")
+
+
+@respx.mock
+def test_webhook_update_task_sends_x_internal_key():
+    route = respx.post("http://nas-test:18801/api/internal/video/update").mock(
+        return_value=httpx.Response(200, json={"ok": True})
+    )
+    webhook_update_task("task-1", "processing", 30, message="downloading")
+    assert route.called
+    req = route.calls[0].request
+    assert req.headers["X-Internal-Key"] == "test-key"
+    import json
+    body = json.loads(req.content)
+    assert body["task_id"] == "task-1"
+    assert body["status"] == "processing"
+    assert body["progress"] == 30
+
+
+@respx.mock
+def test_webhook_update_task_with_video_url():
+    route = respx.post("http://nas-test:18801/api/internal/video/update").mock(
+        return_value=httpx.Response(200, json={"ok": True})
+    )
+    webhook_update_task("task-2", "succeeded", 100, message="완료",
+                       video_url="/media/video/task-2.mp4")
+    import json
+    payload = json.loads(route.calls[0].request.content)
+    assert payload["video_url"] == "/media/video/task-2.mp4"
+    assert payload["status"] == "succeeded"
+
+
+@respx.mock
+def test_webhook_update_task_with_error():
+    route = respx.post("http://nas-test:18801/api/internal/video/update").mock(
+        return_value=httpx.Response(200, json={"ok": True})
+    )
+    webhook_update_task("task-3", "failed", 0, error="Sora API rate limit")
+    import json
+    payload = json.loads(route.calls[0].request.content)
+    assert payload["error"] == "Sora API rate limit"
+
+
+@respx.mock
+def test_webhook_swallows_network_error(caplog):
+    respx.post("http://nas-test:18801/api/internal/video/update").mock(
+        side_effect=httpx.ConnectError("no host")
+    )
+    webhook_update_task("task-5", "processing", 10)
+    assert "task-5" in caplog.text
+
+
+@respx.mock
+def test_webhook_swallows_non_200(caplog):
+    respx.post("http://nas-test:18801/api/internal/video/update").mock(
+        return_value=httpx.Response(500, text="server error")
+    )
+    webhook_update_task("task-6", "processing", 50)
+    assert "task-6" in caplog.text