* Add i18n framework with next-intl for 19 languages
Set up complete internationalization infrastructure:
- Install next-intl v4 with App Router support
- Create i18n config (routing, request, navigation)
- Add middleware for automatic locale detection from Accept-Language
- Restructure all routes under app/[locale]/
- Extract UI strings to messages/en.json
- Update all components to use useTranslations()
- Add language switcher dropdown in footer
- Support RTL for Arabic and Khmer
- Update sitemap with locale alternates
- Add generateStaticParams for all 19 locales
Languages: en, ja, zh-CN, zh-TW, ko, de, es, fr, it, da, pl, ru, bs, ar, no, pt-BR, th, tr, km
Locale detection: auto-detect from browser Accept-Language header,
with cookie persistence and locale prefix only for non-default (en).
* Add translations for de, fr, it, ja, zh-CN, zh-TW
* Add translations for ar, bs, da, es, km, no, pl, pt-BR, ru, th, tr
* Convert docs and legal pages to use useTranslations()
* Add i18n to keyboard shortcuts component
* Add i18n to wall-of-love, add missing blog posts to sitemap
* Add keyboard shortcuts and wallOfLove translations to all locales
* Update bun lockfile for next-intl dependency
* Fix t.rich() configPath: pass ReactNode not function for {var} interpolation
* Fix configPath: use rich text tag instead of plain interpolation for ReactNode
* Fix t.rich() interpolation: use rich text tags for all ReactNode placeholders
Changed {legacy}, {openShortcut}, {jumpShortcut} from plain variable
interpolation to <tag>content</tag> format so t.rich() gets proper
functions instead of values.
* Escape ICU curly braces in socketCallout rich text across all locales
* Fix i18n issues: Khmer RTL, zh-CN quality, locale-aware testimonials, hardcoded strings
- Fix Khmer (km) incorrectly marked as RTL (it's LTR, only Arabic is RTL)
- Fix zh-CN/zh-TW taglinePrefix to mention terminals and open source
- Add locale-aware testimonial translations: show original text, translate
for non-matching locales, skip translation when locale matches original
- Translate hardcoded English table content in notifications page
- Add testimonial translations to all 19 locale files
- Remove unused setRequestLocale import and params from home page
* Address PR review comments: metadata localization, blog fixes, legal pages, accessibility
- Convert hardcoded metadata to generateMetadata with getTranslations on all docs, blog, community, and wall-of-love pages
- Fix blog canonical/OG URLs to be locale-aware
- Fix introducing-cmux .split(": ") by using separate label/desc translation keys
- Revert legal page titles to English (legal content stays English-only)
- Add focus-visible ring to language switcher for keyboard accessibility
- Preserve query string and hash when switching locale
- Convert site-footer to server component (remove unnecessary "use client")
- Remove .toLowerCase() on translated text in community page
- Add /docs/browser-automation and /wall-of-love to sitemap
- Fix keyboard-shortcuts jump link visibility with trimmed query
- Deduplicate blogSlugs by importing from blog-posts.ts
- Add typingCodingAgents/typingMultitasking translation keys to all locales
- Fix Spanish accent/tilde issues in es.json testimonials
- Fix nested <a> tag in homepage keyboard shortcuts feature
- Remove unused setRequestLocale import from homepage
* Convert remaining layout/index metadata to generateMetadata
- Root layout: locale-aware title, description, OG, and Twitter card metadata
- Docs layout: translated title template
- Blog layout: translated title template
- Blog index: locale-aware metadata
* Add translated metadata keys to all locales, fix docs redirect
- Add meta.title/description/ogDescription to all 18 non-English locales
- Add docs.layoutTitle, blog.layoutTitle/metaTitle/metaDescription to all locales
- Add blog post metadata (zenOfCmux, cmdShiftU, showHnLaunch, introducingCmux) to all locales
- Add community.metaTitle/metaDescription to all locales
- Fix docs index redirect to preserve locale prefix
* Add translated docs page metaTitle keys to all locales
* Add sidebar help menu
* Fix help menu test wiring
* Fix help menu accessibility
* Use native popup for help menu
* Use icon button for sidebar help
* Add feedback composer and feedback API
* Allow preview builds without feedback env
* Tighten feedback upload limits
* Adjust sidebar footer padding
* Tighten sidebar footer spacing
* Add link affordances to help menu
* Polish sidebar feedback composer
* Move feedback icon to trailing edge
* Normalize help menu trailing icon sizes
* Enlarge help menu trailing icons
* Reduce help menu link icon size
* Shrink help menu link arrow
* Reduce help menu link arrow again
* Fix feedback message editor focus
* Add send feedback keyboard shortcut
* Polish feedback launch and delivery
## Summary
- Add Community (testimonials) section to homepage with inline avatars
- Add FAQ section sourced from HN discussion questions
- Add hero screenshot with next/image optimization
- Add Show HN blog post with react-tweet embeds, star history chart, and HN quotes
- Redesign footer with 4-column grid layout (Product, Resources, Legal, Social)
- Add Download/GitHub CTA buttons at bottom of homepage and blog post
- Add dev spacing controls for features, FAQ, and community sections
- Fix hydration error (JSON-LD moved to head)
- SEO: full metadata on blog posts, robots.txt, blog pages in sitemap, canonical URLs
- Replace em dashes site-wide, fix notification descriptions
## Testing
- `bun tsc --noEmit` passes clean
- Dev server verified on port 3001
## Related
- Task: Add wall of love to main web page + landing screenshot
- Delete docs-site/ (superseded by web/app/docs)
- Add posthog-js with Vercel reverse proxy at /cdata to bypass adblockers
- Track pageviews (SPA-aware), download clicks (hero/navbar/mobile_drawer),
and GitHub link clicks (hero/navbar/mobile_drawer/footer)
- CI: replace Node/npm with Bun
- Add view-transition animations for theme toggle
- Set html background for flash-free theme switches
- UI refinements to download button, brew command, and layout
- Replace package-lock.json with bun.lock
