feat: init the repo

api/Dockerfile

@@ -0,0 +1,35 @@
+# ferro-ta API — Docker image
+#
+# Build:
+#   docker build -t ferro-ta-api .
+#
+# Run:
+#   docker run -p 8000:8000 ferro-ta-api
+#
+# Environment variables (override at runtime):
+#   MAX_SERIES_LENGTH=100000   # maximum data-point count per request
+
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install system dependencies required to build ferro_ta (Rust is pre-compiled
+# into the wheel, so only pip + wheel tooling is needed at runtime).
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy and install dependencies first (cache layer)
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy API source
+COPY main.py ./
+
+# Expose API port
+EXPOSE 8000
+
+ENV MAX_SERIES_LENGTH=100000
+
+# Run with uvicorn (single worker; scale horizontally via Docker Compose / k8s)
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]