feat: describe your change

fix: harden OpenBMB backend runtime

feat: add optional OpenBMB actor backend

refactor: add model backend foundation

fix: tighten puppet stage layout

feat: polish puppet stage UI

feat: add audience actions

feat: add deterministic skit playback

feat: add puppet theater session models

refactor: pin python version in gradio space and fix pydantic's version

refactor: replace chatbot template with puppet theater shell

chore: add uv setup

docs: add agent instructions

initial commit

Duplicate from gradio-templates/chatbot