preload backbone at startup + timing/multi-photo hint in description

space: sdk_version 5.49.0 + python 3.11 (consistent w/ requirements)

space: sdk_version 5.49.0 + python 3.11 (consistent w/ requirements)

fix: pin python 3.11 + bump gradio + audioop-lts shim (fixes pydub import on py3.13)

fix: pin python 3.11 + bump gradio + audioop-lts shim (fixes pydub import on py3.13)

bundle pockethb/__init__.py

bundle pockethb/regressor.py

bundle pockethb/preprocess.py

bundle pockethb/inference.py

bundle pockethb/embed.py

bundle pockethb/data.py

bundle pockethb/calibration.py

bundle pockethb in-tree instead of pip-from-git

remove emoji from space metadata

add README.md

add requirements.txt

add app.py

initial commit