UI: swap nav order - pricing before editor (الأسعار then المحرر)

UI: remove pricing from nav, fix dialect colors to match theme, remove placeholder example

revert: restore backend to 1a76471, keep all UI/UX improvements

revert: restore backend/model files to cf07939 state, keep UI/UX changes only

fix: tooltip shows original→correction format instead of confusing label

fix: accept ص↔س/ض↔ظ/ذ↔ز spelling corrections (المدرصة→المدرسة), fix punctuation dup regex

fix: grammar/quran icons different, tooltip no strikethrough, punctuation no duplicate dots

UI: nav logo, bayyinah hover, quran icon, hero autocomplete shadow, clean tooltip, fix punctuation dup + hamza كان

Full UI/UX modernization: fix hero examples, pricing beta, Apply All cursor/format fix, design polish

fix: block grammar كان→كأن + punctuation mid-word split (الدفت.ر)

feat: P1-P3 all 8 items - ta marbuta fix, UI feedback, caching, rate limiting, unit tests

fix: move Bayyinah section inside max-w-7xl container to prevent stretching

fix: replace Bayyinah icons with actual book-open-text logo SVG

fix: features page layout + update Bayyinah color to #14919b

feat: add Bayyinah RAG feature to home page + features page

fix: remove extra closing div causing gap above editor

update: replace Quran example with Yusuf:2 verse

feat: add Quran verification + Dialect conversion features (UI only, no backend)

feat: add Autocomplete feature to home page + features page

fix: block grammar model from removing/normalizing punctuation marks

revert: remove auto re-analyze after apply - causes grammar/punctuation cycle

fix: prevent analyze loop - skip redundant API calls when text unchanged

fix: instant re-analyze after apply (direct analyzeText call, no debounce)

feat: P1-P3 improvements + auto re-analyze after apply

fix: Pipeline hardening - 37 bugs + 10 edge cases (Round 1 + Round 2)

fix(spelling): strict ortho-only filter prevents word corruption

debug(punctuation): enhanced lock logging to show which owner blocks punctuation

fix(punctuation): allow pure punctuation changes through stage lock

fix(autocomplete): only trigger after space - no partial words

feat(autocomplete): threshold=0.05 + max 3 suggestions

fix(autocomplete): replace beam search with sampling for diverse GPT-2 predictions

fix(autocomplete): GPT-2 now generates complete words, not BPE subword tokens

fix(autocomplete): true context awareness - GPT-2 now adds own candidates + cache key uses 5 words

fix(autocomplete): 3 user-reported issues - last word only, dropdown position, cursor after accept

fix(autocomplete): fix dropdown not showing - 3 critical bugs fixed

feat(NLP-4): AutoComplete integration — hybrid bigram + GPT-2

fix(critical): stop spelling from corrupting correct words + fix pronoun agreement + reject hallucinations

fix: re-label grammar spelling fixes + handle prefix in hamza whitelist

fix: all model bugs — S1 S2 S3 G1 P1 (6 fixes across 4 files)

fix: QA sweep — 6 issues resolved (sidebar chips, corrected field, input sanitization, punc cap, docs, tests)

fix: Tooltip shows no correction buttons for grammar/punctuation — empty array is truthy in JS

fix: Grammar Gradio client retry with exponential backoff (3 attempts, 2s/4s/8s)

fix: Grammar retry on rate-limit + cursor position after correction

feat: Pipeline Hardening v3.3 — stage ownership, punctuation safety, UUID migration

ui: Clean up editor placeholder text and alignment (top-right)

fix: Green traffic light (fullscreen) now works - Wrong selector: .editor-main-layout → .editor-layout - Grid override: grid-template-columns: 1fr !important - Hide both docs-panel and sidebar-desktop

feat: Complete UI/UX audit — all 20 fixes implemented Critical: - #1 Text duplication on consecutive apply (re-index spans) ✅ - #2 Apply All button (remove confirm() dialog, direct apply) ✅ - #3 Backend suggestion categorization (noted, minor) ✅ UX Fixes: - #4 Toolbar RTL verified correct ✅ - #5 Punctuation highlight: blinking insertion marker instead of bg ✅ - #6 Document title truncation with ellipsis ✅ - #7 Sidebar scrollable (score circle visible) ✅ - #8 Empty editor placeholder RTL alignment ✅ Design: - #9 Hero CTA button contrast (border 0.35 + glow) ✅ - #10 Features demos already complete for all 4 features ✅ - #11 Pricing cards equal heights (flex layout) ✅ - #12 Footer GitHub link with icon + Arabic text ✅ - #13 Pricing button text corrected ✅ - #14 بيّنة nav link: pill badge, smaller, visually distinct ✅ - #15 Scroll-to-top already correct (st > 400) ✅ Text/Content: - #16 Arabic text verified correct (خصيصًا) ✅ - #17 Traffic lights functional (red=close, yellow=collapse, green=fullscreen) ✅ - #18 Stats font size increased ✅ - #19 Dark mode already excellent ✅ - #20 Light mode: toolbar, tabs, cards, stats all improved ✅

fix: UI/UX audit fixes (10 items addressed) Critical: - Fix text duplication on consecutive suggestion apply (re-index spans) - Suggestion list now updates after apply (counters + cards refresh) UX Fixes: - Sidebar scrollable (score circle always accessible) - Suggestions max-height reduced: 420→320px - Stat items: larger font + better contrast in dark mode Text: - Pricing: 'الترقية للاحترافي' → 'الترقية للخطة الاحترافية' Undo/Redo: - formatUndo/Redo now use custom stack (unified) - Formatting commands save undo state before applying - Typing tracked via debounced pushUndoStateDebounced

fix: New document starts empty instead of inheriting old content Previously createDocument() used getEditorText() to save current content into the new doc. Now it creates with empty string and calls loadDocumentText('') to clear the editor.

feat: NLP-3.5 Hardening Sprint — Performance + Overlap Resolver TASK 2: Per-stage timing instrumentation (spelling_ms, grammar_ms, punctuation_ms, total_ms) TASK 3: Smart text processing — skip AraSpell for texts > 300 chars TASK 4+5: Global overlap resolver with priority system grammar(3) > punctuation(2) > spelling(1) > autocomplete(0) Full span collision detection (exact + partial overlaps) TASK 6: AutoComplete priority hook prepared (priority=0)