init: first commit to Gitea mirror, update README with Docker quick start and new repo URL

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -0,0 +1,33 @@
+# ============================================================
+# Ombre Brain Docker Build
+# Docker 构建文件
+#
+# Build: docker build -t ombre-brain .
+# Run:   docker run -e OMBRE_API_KEY=your-key -p 8000:8000 ombre-brain
+# ============================================================
+
+FROM python:3.12-slim
+
+WORKDIR /app
+
+# Install dependencies first (leverage Docker cache)
+# 先装依赖（利用 Docker 缓存）
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy project files / 复制项目文件
+COPY *.py .
+COPY config.example.yaml ./config.yaml
+
+# Persistent mount point: bucket data
+# 持久化挂载点：记忆数据
+VOLUME ["/app/buckets"]
+
+# Default to streamable-http for container (remote access)
+# 容器场景默认用 streamable-http
+ENV OMBRE_TRANSPORT=streamable-http
+ENV OMBRE_BUCKETS_DIR=/app/buckets
+
+EXPOSE 8000
+
+CMD ["python", "server.py"]