feat(ui): add universal 'HF Spaces tip' callout above Generate

feat(ui): add style-mode compute-cost warning callout

fix(spaces): bump duration cap, drop broken auto-retry, add friendly errors + like banner

revert: remove hf_oauth and LoginButton (OAuth was a misdiagnosis)

feat(spaces+style): hf_oauth + gr.Progress + style 2-input + DWPose deps

feat(spaces): dynamic ZeroGPU duration + auto-retry on timeout

feat(spaces): mirror build-time HF cache to runtime-writable tree

fix(ui): mode-button auto-close also resets hamburger ≡ + aria-expanded

fix(ui): conditional header z-index — z-15 default, z-60 only when drawer open

fix(spaces): three runtime fixes — input staging dir, walker, cache perms

fix(spaces): add ComfyUI-MediaMixer custom node

fix(ui): allowed_paths includes ComfyUI output dir so generated videos display

fix(ui): drawer top padding clears header + scroll instead of clip on overflow

fix(ui): bump drawer/scrim/header z-index above Gradio's z-index:40 labels

fix(ui): move drawer dismisser to gr.Blocks head= + opaque scrim

fix(ui): click-outside dismisses drawer + darker scrim with blur + ≡⇄× affordance

fix(ui): drawer toggle via JS class-flip — Gradio CSS scope breaks :has()

fix(ui): drawer slides via left, not transform, to avoid containing-block weirdness

fix(ui): drawer + scrim use position: fixed on mobile so they anchor to viewport

fix(ui): cleanups from Task 2 code review (selector id, font stacks, base display)

feat(ui): mode tag updates + auto-close drawer on mobile select

feat(ui): drawer markup + header (hamburger / title / mode tag)

fix(ui): css cleanup — id selector, font stacks, drawer base display

feat(ui): rewrite _CUSTOM_CSS for Topaz palette + drawer mechanics

fix(ui): correct neutral_hue c300 from olive (#909700) to slate (#9097A0)

feat(ui): apply Topaz Cinema Slate theme tokens

fix(spaces): add missing custom nodes for GGUF / preprocessors / math / mxToolkit

fix(spaces): pin custom nodes to SHAs (also fixes LTXVideo's master default)

fix(spaces): _git_clone uses init+fetch so SHA refs work

fix(spaces): use \$HOME instead of /data (no persistent-storage add-on needed)

feat(spaces): registry entries for renamed BF16 aliases + seed inputs + bootstrap

feat: API-format workflows + sidebar nav + responsive UI

ci: run unit tests + ruff lint on every push

feat(app): generate handler — async streaming, status banner, video output

feat(app): per-mode forms with media inputs, presets, advanced accordion

feat(app): Gradio shell with sidebar nav and empty mode tabs