docs: list team hf username

docs: use official build small tags

Add public X post link

Update YouTube demo link and X post draft

Sync submission package from GitHub

Update hackathon submission docs and app files

feat: add privacy filtering and execution modes

feat: serve designer React frontend via gradio.Server on ZeroGPU

feat: improve qwen zerogpu ux

fix: add zerogpu entrypoint

feat: enable oauth-backed model assist

feat: add small model assisted analysis

feat: implement trace field notes mvp

initial commit