Astro's getRelativeLocaleUrl lowercases the locale segment by default, so landing links and hreflang for zh-CN, zh-TW, and pt-BR were emitted lowercase and 404 on case-sensitive Cloudflare Pages. Pin the casing at the localizeHref chokepoint with normalizeLocale: false, add an e2e hreflang casing guard, and add a deploy-time check that blocks the build if any lowercased locale path leaks into the output.
Closes#554
Tool-detail pages (/tools/<section>/<tool>/) and the /self-hosted pages are
built only in English, with no per-locale route, so a locale-prefixed link
404s in the static build. Add an enOnlyHref() helper and use it for those
links in Footer, Navbar, HeroSearch, and ToolGrid so localized pages point at
the English pages that actually exist. Adds an e2e guard asserting localized
pages emit un-prefixed URLs for those routes.
Shared Claude Code translation pipeline (scripts/i18n, no API key) plus Astro/VitePress/Scalar i18n wiring. Landing and API reference translated into all 20 languages; docs i18n wiring + English source anchors. The translated docs markdown (apps/docs/<locale>/**, 3,620 files) follows in a companion PR because it exceeds GitHub's per-PR CI file limit.
Lands five integrated branches: pipeline templates (#355), analytics opt-out (#354), 83 conversion presets bringing the catalog to 240 tools (#356), self-hosted positioning (#353), and e2e modernization (#351).
Integration fixes: aligned stale web analytics tests with the opt-out/allow-list model, closed 3 CodeQL incomplete-sanitization alerts in the i18n generator, resolved settings/index/docs/format-matrix conflicts, and corrected tool counts to 240.
Fetch landing stars + image pulls at build time via a shared stats lib, refreshed by a daily cron + authenticated GITHUB_TOKEN. Image Pulls totals live Docker Hub pull_count + a maintained GHCR estimate (ghcr.io has no public pull-count API).