remove: source passage section and Open Q/MCQ mode toggle from UI

fix: English only, remove language toggle

fix: MCQ onclick via closure, add FR/EN language pills wired to hidden textbox

feat: add MCQ mode with 4 options, client-side evaluation and per-choice explanations

fix: truncate source passage to 3 sentences / 400 chars for display

fix: expose chunk via hidden textbox so source passage displays in feedback

fix: replace hidden button clicks with textbox triggers (setGradioTA works, btn.click() doesn't in Gradio SSR)

fix: replace display:none on hidden rows with height:0 so Gradio mounts event handlers

debug: add prints in new_question to trace call and LLM progress

fix: elapsed time counter + 3min hard timeout on question generation

fix: skip bitsandbytes on HF Spaces (ZeroGPU), only use 4-bit locally

fix: infinite spinner on question gen, 4-bit quant for low VRAM

fix: full quiz flow via BRIDGE_JS, English only, buttons DOM-visible

fix: move bridge JS to demo.load() script in gr.HTML never executed

fix: hero visible, polling replaces MutationObserver for Svelte compat

fix: hero visible, upload row vertical, thin lines gone

fix: hero HTML fragment, invisible textboxes, gradient button

fix: make status/question/feedback textboxes DOM-visible for JS observer

feat: beautiful dark theme UI with smart status bridge

feat: hybrid approach native Gradio file upload styled with custom CSS

fix: add explicit demo.launch() with server_name and port

fix: remove if __name__ block so HF Spaces auto-launches demo

debug: add instrumentation to find crash location

fix: suppress warnings, css back in gr.Blocks for HF Spaces

feat: Off-Brand badge - custom HTML UI with JS bridge to hidden Gradio components

feat: switch to Docker SDK with custom FastAPI frontend at /

fix: back to app.py entry point, custom UI at /paperprof-ui

fix: use @spaces.GPU directly, remove theme/css from gr.Blocks constructor

feat: Off-Brand badge - custom FastAPI+HTML frontend, zero Gradio chrome

fix: prompts évaluateur séparés EN/FR pour forcer la langue du feedback

fix: même fond sombre pour status/question/feedback que Your Answer

fix: texte question/feedback invisible + prompt langue renforcé

fix: langue par défaut English

fix: retire primary_hue orange qui changeait toutes les teintes

fix: revenir au style sombre Soft, juste boutons colorés + zone upload propre

fix: revenir à Soft theme (file upload correct) + override cards blanches

fix: retire height=80 du File component qui cassait l'affichage

fix: File component height=80 pour éviter l'énorme aperçu Gradio 6

fix: zone drop fichier — sélecteurs CSS ciblés uniquement

fix: zone upload sombre — override CSS classes Gradio file component

feat: thème éducatif natif Gradio + traduction UI FR/EN dynamique

fix: override variables CSS Gradio pour forcer cards blanches

fix: CSS labels illisibles — retire chip Soft theme, simplifie styles

fix: redesign UI — thème Soft + beige chaud Lumni, boutons pilule, fond blanc cards

feat: custom UI — style Lumni (blanc, orange, bleu marine, Nunito)

fix: tighten question prompt to avoid compound multi-part questions

fix: pin transformers==4.57.1 for MiniCPM4-8B compatibility

feat: switch to MiniCPM4-8B, add robustness, score tracker, language selector

fix: switch to MiniCPM3-4B for better transformers compatibility

update