Add Hugging Face Spaces deployment

- Add FastAPI REST API wrapper (api/main.py)
- Configure Dockerfile for HF Spaces (non-root user, port 7860)
- Add HF Spaces metadata to README.md
- Support concurrent operations via thread pool

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Dockerfile

@@ -1,4 +1,4 @@
-# WayyDB API Docker Image
+# WayyDB API Docker Image for Hugging Face Spaces
 FROM python:3.12-slim
 
 # Install build dependencies
@@ -9,23 +9,29 @@ RUN apt-get update && apt-get install -y \
     git \
     && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /app
+# Create non-root user (required by HF Spaces)
+RUN useradd -m -u 1000 user
+USER user
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+WORKDIR $HOME/app
 
 # Copy source
-COPY . .
+COPY --chown=user . .
 
 # Build and install wayyDB
-RUN pip install --upgrade pip && \
-    pip install build scikit-build-core pybind11 numpy && \
-    pip install . && \
-    pip install -r api/requirements.txt
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir build scikit-build-core pybind11 numpy && \
+    pip install --no-cache-dir . && \
+    pip install --no-cache-dir -r api/requirements.txt
 
 # Create data directory
-RUN mkdir -p /data/wayydb
+RUN mkdir -p $HOME/data/wayydb
 
-ENV WAYY_DATA_PATH=/data/wayydb
-ENV PORT=8000
+ENV WAYY_DATA_PATH=$HOME/data/wayydb
+ENV PORT=7860
 
-EXPOSE 8000
+EXPOSE 7860
 
-CMD ["uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "8000"]
+CMD ["uvicorn", "api.main:app", "--host", "0.0.0.0", "--port", "7860"]

README.md

@@ -1,3 +1,12 @@
+---
+title: WayyDB API
+emoji: ⚡
+colorFrom: blue
+colorTo: purple
+sdk: docker
+app_port: 7860
+---
+
 <p align="center">
   <h1 align="center">WayyDB</h1>
   <p align="center">