diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..f4ff876
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,30 @@
+.git/
+.github/
+.venv/
+__pycache__/
+*.py[cod]
+.pytest_cache/
+.ruff_cache/
+.mypy_cache/
+
+.env
+.env.*
+!.env.example
+
+data/raw/*
+!data/raw/.gitkeep
+data/processed/*
+!data/processed/.gitkeep
+data/logs/*
+!data/logs/.gitkeep
+data/memory.db
+data/memory.db-*
+
+eval/results/*
+!eval/results/.gitkeep
+
+Dockerfile
+docker-compose.yml
+README.md
+docs/
+tests/
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..cb7b39e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,25 @@
+FROM python:3.12-slim
+
+ENV PYTHONDONTWRITEBYTECODE=1 \
+    PYTHONUNBUFFERED=1 \
+    UV_LINK_MODE=copy \
+    PATH="/app/.venv/bin:$PATH"
+
+WORKDIR /app
+
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends curl \
+    && rm -rf /var/lib/apt/lists/* \
+    && pip install --no-cache-dir uv
+
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev --no-install-project \
+    && rm -rf /root/.cache/uv
+
+COPY src ./src
+COPY ui ./ui
+COPY scripts ./scripts
+
+EXPOSE 8000 8501
+
+CMD ["uvicorn", "src.api.main:app", "--host", "0.0.0.0", "--port", "8000"]
diff --git a/README.md b/README.md
index 3c22eaf..b988a7d 100644
--- a/README.md
+++ b/README.md
@@ -33,3 +33,21 @@ uvicorn src.api.main:app --reload
 # UI
 streamlit run ui/app.py
 ```
+
+## Docker
+
+```bash
+docker compose up --build
+```
+
+- UI: http://localhost:8501
+- API docs: http://localhost:8000/docs
+- Health: http://localhost:8000/health
+- Docker image excludes offline evaluation dependencies such as RAGAS.
+
+## Evaluation
+
+```bash
+uv sync --extra eval
+uv run --extra eval python eval/run_eval.py --help
+```
diff --git a/docker-compose.yml b/docker-compose.yml
index da236c3..5b7d98c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,5 +9,42 @@ services:
       - qdrant_storage:/qdrant/storage
     restart: unless-stopped
 
+  api:
+    image: rag-agent-app:latest
+    build:
+      context: .
+    container_name: rag_memory_api
+    env_file:
+      - .env
+    environment:
+      QDRANT_URL: http://qdrant:6333
+    command: uvicorn src.api.main:app --host 0.0.0.0 --port 8000
+    ports:
+      - "8000:8000"
+    volumes:
+      - ./data:/app/data
+    depends_on:
+      - qdrant
+    restart: unless-stopped
+
+  ui:
+    image: rag-agent-app:latest
+    build:
+      context: .
+    container_name: rag_memory_ui
+    env_file:
+      - .env
+    environment:
+      API_BASE: http://api:8000
+      QDRANT_URL: http://qdrant:6333
+    command: streamlit run ui/app.py --server.address=0.0.0.0 --server.port=8501
+    ports:
+      - "8501:8501"
+    volumes:
+      - ./data:/app/data
+    depends_on:
+      - api
+    restart: unless-stopped
+
 volumes:
   qdrant_storage:
diff --git a/pyproject.toml b/pyproject.toml
index 56999fd..36117fd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,9 +31,6 @@ dependencies = [
     # UI
     "streamlit>=1.40",
 
-    # Evaluation
-    "ragas>=0.2",
-
     # Observability
     "langfuse>=2.50",
     "loguru>=0.7",
@@ -48,6 +45,9 @@ dependencies = [
 ]
 
 [project.optional-dependencies]
+eval = [
+    "ragas>=0.2",
+]
 dev = [
     "pytest>=8.3",
     "pytest-asyncio>=0.24",
diff --git a/ui/app.py b/ui/app.py
index dc177de..4873256 100644
--- a/ui/app.py
+++ b/ui/app.py
@@ -2,6 +2,7 @@
 
 import asyncio
 import json
+import os
 from collections.abc import AsyncIterator, Iterator
 from pathlib import Path
 from typing import Any
@@ -9,7 +10,7 @@
 import httpx
 import streamlit as st
 
-API_BASE = "http://localhost:8000"
+API_BASE = os.getenv("API_BASE", "http://localhost:8000")
 
 
 def http_client() -> httpx.Client:
diff --git a/uv.lock b/uv.lock
index ea20bed..3e04121 100644
--- a/uv.lock
+++ b/uv.lock
@@ -28,7 +28,6 @@ dependencies = [
     { name = "pydantic-settings" },
     { name = "python-multipart" },
     { name = "qdrant-client" },
-    { name = "ragas" },
     { name = "rank-bm25" },
     { name = "sqlalchemy" },
     { name = "streamlit" },
@@ -43,6 +42,9 @@ dev = [
     { name = "pytest-asyncio" },
     { name = "ruff" },
 ]
+eval = [
+    { name = "ragas" },
+]
 
 [package.metadata]
 requires-dist = [
@@ -63,7 +65,7 @@ requires-dist = [
     { name = "pytest-asyncio", marker = "extra == 'dev'", specifier = ">=0.24" },
     { name = "python-multipart", specifier = ">=0.0.9" },
     { name = "qdrant-client", specifier = ">=1.13" },
-    { name = "ragas", specifier = ">=0.2" },
+    { name = "ragas", marker = "extra == 'eval'", specifier = ">=0.2" },
     { name = "rank-bm25", specifier = ">=0.2" },
     { name = "ruff", marker = "extra == 'dev'", specifier = ">=0.6" },
     { name = "sqlalchemy", specifier = ">=2.0" },
@@ -71,7 +73,7 @@ requires-dist = [
     { name = "trafilatura", specifier = ">=1.12" },
     { name = "uvicorn", extras = ["standard"], specifier = ">=0.32" },
 ]
-provides-extras = ["dev"]
+provides-extras = ["eval", "dev"]
 
 [[package]]
 name = "aiohappyeyeballs"