Work more on hallucination filtering

Enforce clean venv on build

Enforce clean venv on build

Delete unused files

App sends text to built-in chatbox by default

This is overwhelmingly more common than custom chatbox.

Replace hardcoded localhost with js magic

Use some js magic to deduce the hostname instead of hardcoding
localhost. If you used the browser source under 127.0.0.1, then
you'd get XSS blocked from making the ajax calls. This fixes that.

Upgrade vendored CUDA to 12.5

Bump CUDNN to v8.9.7

Also disable flash-attention when CPU mode is selected

Update defaults to work with modular prefab

There's a modular avatar prefab for the custom chatbox on my gumroad.
Update the default settings to work with that prefab.

Finish plumbing GPU compute type