large update

Dockerfile.api

@@ -4,11 +4,11 @@
 FROM python:3.14-slim AS builder
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
-
+#RUN apt-get update && apt-get install -y --no-install-recommends \
+#    build-essential \
+#    ca-certificates \
+#    && rm -rf /var/lib/apt/lists/*
+#
 COPY requirements.txt ./
 # Build wheels into /wheels (use cache for pip downloads)
 RUN --mount=type=cache,target=/root/.cache/pip \
@@ -19,18 +19,32 @@ RUN --mount=type=cache,target=/root/.cache/pip \
 FROM python:3.14-slim AS final
 WORKDIR /app
 
-# minimal runtime deps
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    ca-certificates \
-    aria2 \
-    ffmpeg \
-    && rm -rf /var/lib/apt/lists/*
+## minimal runtime deps (use static ffmpeg to avoid many apt deps)
+#RUN apt-get update && apt-get install -y --no-install-recommends \
+#    ca-certificates \
+#    curl \
+#    && rm -rf /var/lib/apt/lists/*
 
 # Copy wheels from builder and install
 COPY --from=builder /wheels /wheels
 RUN --mount=type=cache,target=/root/.cache/pip \
     pip install --no-cache-dir /wheels/* || pip install --no-cache-dir /wheels/* --no-deps
 
+# Download a static ffmpeg build (faster than installing via apt and avoids many deps)
+RUN set -eux; \
+        arch="$(dpkg --print-architecture)"; \
+        if [ "$arch" = "amd64" ]; then \
+            FFMPEG_URL="https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz"; \
+        else \
+            echo "Unsupported arch $arch"; exit 1; \
+        fi; \
+        curl -fsSL "$FFMPEG_URL" -o /tmp/ffmpeg.tar.xz; \
+        tar -xJf /tmp/ffmpeg.tar.xz -C /tmp; \
+        cp /tmp/ffmpeg-*-amd64-static/ffmpeg /usr/local/bin/; \
+        cp /tmp/ffmpeg-*-amd64-static/ffprobe /usr/local/bin/; \
+        chmod +x /usr/local/bin/ffmpeg /usr/local/bin/ffprobe; \
+        rm -rf /tmp/ffmpeg*
+
 # Copy application code (exclude models/data via .dockerignore)
 COPY . ./api