1. Blazing‑Fast Fuzzy Search Engine
    • uFuzzy‑powered typo‑tolerant matching—“blu cap” still finds “blue cap.”
    • Native JavaScript (no jQuery heavy lifting), under 15 KB minified.
    • Instant, as‑you‑type suggestions via AJAX—no page reloads.
2. Smart File‑Based Caching & Scalability
    • Configurable cache expiration (default 8 hours) for “public_posts_haystack.”
    • Automatic cache invalidation on post save, trash/untrash, deletion or permalink changes.
    • Batch indexing in chunks (500 items at a time)—scales to hundreds of thousands of posts.
    • Recommended memory & max‑execution‑time presets for sites of 1 K–500 K+ posts.
3. Deep E‑Commerce & Custom‑Post‑Type Support
    • WooCommerce: index products by title, SKU, categories, tags, attributes; show price & thumbnail.
    • Easy Digital Downloads: price display plus download‑category & tag indexing.
    • Easy Property Listings: price, type, features, location, bedrooms/bathrooms and more.
    • “Docs” post‑type support: auto‑index H₂ headings with anchor links for in‑page navigation.
    • Out‑of‑the‑box support for any public post type (posts, pages, CPTs), with per‑type inclusion
toggles.
4. Flexible Display Modes & Triggers
    • Auto mode: floating search panel you can position bottom‑left / bottom‑center / bottom‑right.
    • Shortcode mode: drop in [fast_fuzzy_search] anywhere for inline embedding.
    • Four trigger types: full input field, icon button, text button or hybrid “input+button.”
    • “Hide on Scroll” option—non‑intrusive on long pages.
5. Gorgeous, Customizable Themes & Branding
    • Six built‑in aesthetics (Minimal Light/Dark, Material Light/Dark, Glassmorphic, Brutal) plus a
Custom mode.
    • Color‑picker for primary accent—automatically generates ten CSS shade variables (50–900).
    • Light & dark variants, responsive TailwindCSS‑based UI, touch‑friendly on mobile.
    • Admin live preview via Alpine.js—see style changes instantly without full page reload.
6. Modern, Intuitive Admin Panel
    • Powered by Alpine.js for a snappy, reactive settings interface.
    • Image‑radio, tabbed‑radio, switches, color‑picker, checkbox groups and number/text inputs.
    • AJAX‑driven “Save” & “Reset Index” buttons with nonce protection.
    • Built‑in stats: show total items indexed, posts per post‑type.
7. Performance & SEO‑Friendly by Design
    • Defer Alpine.js & related scripts to keep First Contentful Paint (FCP) fast.
    • Inline critical CSS injected into wp‑block‑library to avoid FOUC.
    • 100% self‑hosted—no external CDNs, no tracking, privacy‑focused.
    • Localized strings & cache per locale; compatible with Polylang and other i18n plugins.
8. Developer & Theme‑Builder Friendly
    • Fully pluggable template parts (search‑panel, button, icon‑button, input‑field)—override in your
theme folder.
    • Allowed‑SVG sanitation routine for secure icon injection.
    • Hooks & filters on scripts, AJAX endpoints, cache routines for full extensibility.
    • Guaranteed compatibility with PHP 7.4+, WordPress 5.0–6.x.
9. Security & Quality
    • All AJAX endpoints protected by WP nonces & capability checks.
    • Rigorous sanitization (sanitize_text_field, sanitize_key, sanitize_hex_color, etc.).
    • Graceful fallbacks for non‑admin, non‑JavaScript scenarios.
10. Pro Version Unlocks (Optional Upgrade)
    • Unlock premium themes (Material, Glassmorphic, Brutal, Custom uploads).
    • Priority support & automatic updates.
    • Extended e‑commerce integration (variations, advanced attributes).
    • Additional fields & template hooks for power users.