Merge pull request #7 from gurix/claude/add-docker-compose-setup-PoDxl

Add Docker support with Compose configuration

.dockerignore

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+# Secrets — never bake into the image
+.env
+
+# Version control
+.git/
+.gitignore
+
+# Python build artefacts
+__pycache__/
+*.pyc
+*.pyo
+.pytest_cache/
+
+# Tests — not needed at runtime
+tests/
+
+# Persistent data — mounted as a volume at runtime
+data/
+
+# Tool configs — not needed in the container
+.claude/
+.gemini/

Dockerfile

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+FROM python:3.13-slim
+
+# Install uv
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /usr/local/bin/
+
+WORKDIR /app
+
+# Install Python dependencies — cached independently of application code
+COPY pyproject.toml uv.lock ./
+RUN uv sync --frozen --no-dev --no-install-project
+
+# Copy application source
+COPY src/ ./src/
+COPY chat_app.py main.py chainlit.toml ./
+COPY public/ ./public/
+
+# Make the venv's binaries (chainlit, python, etc.) available directly
+ENV PATH="/app/.venv/bin:$PATH"
+
+# data/ and openspec/ are expected to be mounted at runtime

docker-compose.yml

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+services:
+
+  # Web chat interface — Chainlit served at http://localhost:8000
+  web:
+    build: .
+    command: chainlit run chat_app.py --host 0.0.0.0 --port 8000
+    ports:
+      - "8000:8000"
+    env_file: .env
+    volumes:
+      # Persistent storage for conversations and completed registrations
+      - ./data:/app/data
+      # Knowledge-base markdown files — edit on the host, no rebuild needed
+      - ./openspec:/app/openspec:ro
+    restart: unless-stopped
+
+  # Email polling agent — checks the inbox every POLL_INTERVAL seconds
+  email-worker:
+    build: .
+    command: python main.py
+    env_file: .env
+    volumes:
+      # Shares the same data directory as the web service
+      - ./data:/app/data
+      - ./openspec:/app/openspec:ro
+    restart: unless-stopped