Run compose api as HOST_UID/GID with cache under /tmp, poll slice files for
ready_event when ffmpeg stderr is silent, invoke batch via venv python, exclude
logs from build context, and document Docker cache/VLC troubleshooting.
Co-authored-by: Cursor <cursoragent@cursor.com>
Install Mesa/GLVND GLES/EGL runtime libraries and verify mediapipe import at image build time so headless doctor pose inference no longer fails on libGLESv2.so.2.
Co-authored-by: Cursor <cursoragent@cursor.com>