buildai / ai_engine.py
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"""
BuildAI - AI Engine v7 β€” ULTRA UPGRADE
New providers: Cerebras (ultra-fast), Gemini Flash (smart), DeepSeek (reasoning)
Pipeline: Cerebras β†’ Gemini β†’ Groq, with deep fallback chains
Higher quality output: v0/Lovable-level websites
"""
import os
import json
import asyncio
import httpx
from typing import AsyncGenerator
try:
from google import genai as genai_new
_GENAI_AVAILABLE = True
_GENAI_NEW = True
except ImportError:
try:
import google.generativeai as genai
_GENAI_AVAILABLE = True
_GENAI_NEW = False
except ImportError:
_GENAI_AVAILABLE = False
_GENAI_NEW = False
# ─────────────────────────────────────────────────────────────────
# REFERENCE FILE LOADER
# ─────────────────────────────────────────────────────────────────
_ref_cache = {}
def load_ref(filename: str) -> str:
global _ref_cache
if filename in _ref_cache:
return _ref_cache[filename]
# Search root, designs subfolder, and common app paths
paths = [
filename,
f"./{filename}",
f"/home/user/app/{filename}",
f"./designs/{filename}",
f"/home/user/app/designs/{filename}",
]
for path in paths:
try:
with open(path, "r", encoding="utf-8") as f:
content = f.read()
_ref_cache[filename] = content
print(f"[BuildAI] βœ“ Loaded {filename} from {path} ({len(content)} chars)")
return content
except FileNotFoundError:
continue
print(f"[BuildAI] ⚠ Not found: {filename} (checked {len(paths)} paths)")
return ""
def get_references(prompt: str) -> tuple[str, str]:
p = prompt.lower()
# ── E-Commerce & Retail ──────────────────────────────────────────
if any(k in p for k in ['ecommerce','e-commerce','store','shop','product','cart','buy','sell',
'marketplace','clothing','fashion','sneaker','brand','retail','boutique']):
return load_ref("ref_ecommerce.html"), "E-COMMERCE"
# ── Restaurant & Food ────────────────────────────────────────────
elif any(k in p for k in ['restaurant','cafe','coffee','food','menu','kitchen','chef','dining',
'pizza','burger','sushi','bakery','bistro','bar','catering','eatery']):
return load_ref("ref_restaurant.html"), "RESTAURANT"
# ── Gym, Fitness & Wellness ──────────────────────────────────────
elif any(k in p for k in ['gym','fitness','workout','sport','yoga','spa','wellness','pilates',
'crossfit','training','health club','athletic','bodybuilding']):
return load_ref("ref_gym.html"), "FITNESS & WELLNESS"
# ── Music, Band & Artist ─────────────────────────────────────────
elif any(k in p for k in ['music','band','artist','concert','album','singer','rapper','dj',
'podcast','studio','sound','beats','producer','musician']):
return load_ref("ref_music.html"), "MUSIC & ARTIST"
# ── Photography & Visual Arts ────────────────────────────────────
elif any(k in p for k in ['photography','photographer','photo','gallery','wedding photo',
'portrait','shoot','lens','lightroom','visual artist']):
return load_ref("ref_photography.html"), "PHOTOGRAPHY"
# ── Travel & Hospitality ─────────────────────────────────────────
elif any(k in p for k in ['travel','tourism','hotel','resort','airbnb','hostel','vacation',
'trip','destination','adventure','tour','booking','flights']):
return load_ref("ref_travel.html"), "TRAVEL & HOSPITALITY"
# ── Crypto, Web3 & Fintech ───────────────────────────────────────
elif any(k in p for k in ['crypto','blockchain','defi','nft','web3','token','bitcoin','ethereum',
'fintech','trading','wallet','exchange','dao','solana']):
return load_ref("ref_crypto.html"), "CRYPTO & WEB3"
# ── Medical, Healthcare & Clinic ─────────────────────────────────
elif any(k in p for k in ['medical','clinic','hospital','doctor','healthcare','dentist','therapy',
'mental health','pharmacy','wellness clinic','telehealth','patient']):
return load_ref("ref_medical.html"), "HEALTHCARE"
# ── Education & E-Learning ───────────────────────────────────────
elif any(k in p for k in ['education','school','university','course','learning','teaching',
'elearning','tutoring','bootcamp','academy','lms','classroom']):
return load_ref("ref_education.html"), "EDUCATION"
# ── Real Estate & Property ───────────────────────────────────────
elif any(k in p for k in ['real estate','property','realty','housing','apartment','mortgage',
'home listing','interior design','architecture','construction']):
return load_ref("ref_real_estate.html"), "REAL ESTATE"
# ── Agency, Studio & Creative ────────────────────────────────────
elif any(k in p for k in ['agency','creative agency','design studio','marketing agency',
'advertising','branding','production house','creative studio']):
return load_ref("ref_agency.html"), "CREATIVE AGENCY"
# ── Startup & SaaS App ───────────────────────────────────────────
elif any(k in p for k in ['startup','app','saas app','mobile app','platform','tool','software',
'product launch','mvp','tech startup','b2b']):
return load_ref("ref_startup.html"), "STARTUP"
# ── Blog & Content ───────────────────────────────────────────────
elif any(k in p for k in ['blog','news','magazine','newsletter','content','editorial',
'publication','media','journal','articles','writing']):
return load_ref("ref_blog.html"), "BLOG & MEDIA"
# ── Portfolio & Personal ─────────────────────────────────────────
elif any(k in p for k in ['portfolio','designer','developer','cv','resume','case study',
'my work','showcase','freelance','personal site','personal brand']):
return load_ref("ref_portfolio.html"), "PORTFOLIO"
# ── Dashboard & Analytics ────────────────────────────────────────
elif any(k in p for k in ['dashboard','admin','analytics','crm','chart','kpi','metric',
'report','data','fintech dashboard','saas dashboard']):
return load_ref("ref_dashboard.html"), "DASHBOARD"
# ── Default: SaaS Landing ────────────────────────────────────────
else:
return load_ref("ref_saas_app.html") or load_ref("ref_landing.html"), "SAAS LANDING PAGE"
# ─────────────────────────────────────────────────────────────────
# SMART IMAGE KEYWORD EXTRACTOR
# ─────────────────────────────────────────────────────────────────
IMAGE_KEYWORDS = {
"cafe": ["coffee,cafe,cup", "barista,coffee,making", "cafe,interior,cozy", "coffee,latte,art"],
"coffee": ["coffee,espresso,cup", "coffee,beans,roasted", "barista,coffee,brewing", "coffee,cafe,table"],
"restaurant": ["restaurant,food,plating", "restaurant,interior,dining", "chef,cooking,kitchen", "food,gourmet,dish"],
"pizza": ["pizza,italian,fresh", "pizza,oven,baking", "pizza,toppings,cheese", "pizzeria,italian,food"],
"burger": ["burger,beef,fresh", "hamburger,restaurant,juicy", "burger,fries,meal", "fast,food,burger"],
"sushi": ["sushi,japanese,fresh", "sushi,roll,seafood", "sushi,chef,making", "japanese,food,restaurant"],
"bakery": ["bakery,bread,fresh", "pastry,croissant,baked", "cake,decoration,bakery", "bread,oven,baking"],
"tea": ["tea,cup,hot", "tea,leaves,herbal", "teapot,ceramic,drink", "tea,ceremony,japan"],
"bar": ["bar,cocktail,drinks", "bartender,mixing,cocktail", "whiskey,glass,bar", "nightlife,bar,drinks"],
"fashion": ["fashion,clothing,style", "model,outfit,trendy", "clothes,boutique,store", "fashion,designer,wear"],
"sneaker": ["sneakers,shoes,white", "athletic,shoes,sport", "sneaker,collection,display", "shoes,fashion,urban"],
"clothing": ["clothing,fashion,store", "outfit,stylish,model", "wardrobe,clothes,fashion", "apparel,shopping,retail"],
"jewelry": ["jewelry,gold,elegant", "necklace,diamond,luxury", "ring,jewelry,sparkle", "bracelet,fashion,accessories"],
"saas": ["technology,software,laptop", "office,team,collaboration", "startup,tech,modern", "dashboard,analytics,screen"],
"startup": ["startup,office,modern", "team,meeting,business", "entrepreneur,laptop,coffee", "tech,office,workspace"],
"agency": ["office,creative,team", "agency,design,creative", "meeting,business,professional", "workspace,modern,office"],
"tech": ["technology,innovation,laptop", "coding,developer,screen", "tech,startup,modern", "software,computer,code"],
"gym": ["gym,workout,fitness", "exercise,weights,strong", "fitness,training,athlete", "gym,equipment,sport"],
"yoga": ["yoga,meditation,peace", "yoga,pose,wellness", "mindfulness,yoga,calm", "yoga,studio,class"],
"spa": ["spa,relaxation,wellness", "massage,therapy,calm", "beauty,spa,treatment", "wellness,retreat,peaceful"],
"medical": ["doctor,medical,hospital", "healthcare,professional,clinic", "medical,team,care", "hospital,health,medicine"],
"real estate": ["house,modern,architecture", "interior,luxury,home", "property,real,estate", "living,room,design"],
"interior": ["interior,design,modern", "furniture,home,decor", "living,space,elegant", "home,decoration,style"],
"education": ["education,students,learning", "classroom,school,teaching", "university,campus,study", "books,learning,knowledge"],
"course": ["online,learning,laptop", "education,course,digital", "student,studying,desk", "elearning,digital,course"],
"travel": ["travel,destination,adventure", "landscape,beautiful,nature", "tourism,city,explore", "travel,photography,world"],
"hotel": ["hotel,luxury,room", "resort,pool,vacation", "hotel,lobby,elegant", "travel,accommodation,comfort"],
"portfolio": ["designer,creative,workspace", "creative,studio,modern", "photographer,camera,art", "design,portfolio,work"],
"photography": ["camera,photography,lens", "photo,shoot,studio", "photographer,nature,outdoor", "portrait,photography,light"],
"music": ["music,studio,recording", "guitar,musician,performance", "concert,music,stage", "headphones,music,listening"],
"gaming": ["gaming,computer,setup", "game,controller,neon", "esports,gaming,tournament", "game,developer,screen"],
"finance": ["finance,investment,chart", "money,banking,professional", "stock,market,trading", "wealth,management,business"],
"law": ["law,office,professional", "lawyer,justice,court", "legal,business,meeting", "attorney,desk,documents"],
"default_hero": ["modern,business,professional", "office,team,success", "technology,innovation,future", "startup,growth,success"],
"default_product": ["product,design,modern", "item,display,showcase", "product,photography,clean", "goods,retail,store"],
"default_person": ["professional,portrait,business", "person,team,corporate", "headshot,professional,smile", "team,member,office"],
}
def extract_image_keywords(prompt: str, website_type: str) -> dict:
p = prompt.lower()
keywords = {"hero": None, "section": None, "card": None, "person": None}
for topic, kw_list in IMAGE_KEYWORDS.items():
if topic in p:
if not keywords["hero"]:
keywords["hero"] = kw_list[0]
if not keywords["section"] and len(kw_list) > 1:
keywords["section"] = kw_list[1]
if not keywords["card"] and len(kw_list) > 2:
keywords["card"] = kw_list[2]
break
if not keywords["hero"]:
type_defaults = {
"E-COMMERCE": "product,fashion,store",
"RESTAURANT": "restaurant,food,dining",
"PORTFOLIO": "creative,designer,workspace",
"DASHBOARD": "office,technology,business",
"SAAS LANDING PAGE": "technology,startup,modern",
}
keywords["hero"] = type_defaults.get(website_type, "business,modern,professional")
if not keywords["section"]:
keywords["section"] = keywords["hero"]
if not keywords["card"]:
keywords["card"] = keywords["hero"]
keywords["person"] = "professional,portrait,person"
return keywords
def get_photo_instructions(prompt: str, website_type: str) -> str:
kw = extract_image_keywords(prompt, website_type)
h = kw["hero"].replace(",", "%20").replace(" ", "%20")
s = kw["section"].replace(",", "%20").replace(" ", "%20")
c = kw["card"].replace(",", "%20").replace(" ", "%20")
p = kw["person"].replace(",", "%20").replace(" ", "%20")
return f"""
━━━ REAL PHOTOS β€” USE UNSPLASH (FREE, NO API KEY, ALWAYS LOADS) ━━━
URL FORMAT: https://source.unsplash.com/WIDTHxHEIGHT/?keyword,keyword&sig=N
Hero background (full-width behind text):
style="background-image: url('https://source.unsplash.com/1600x900/?{h.replace(',','%2C')}&sig=1'); background-size: cover; background-position: center; background-repeat: no-repeat;"
Section/feature image:
<img src="https://source.unsplash.com/800x500/?{s.replace(",","%2C")}&sig=2" class="w-full h-64 object-cover rounded-2xl" loading="lazy" decoding="async" alt="..." />
Card/product image:
<img src="https://source.unsplash.com/600x500/?{c.replace(",","%2C")}&sig=3" class="w-full h-52 object-cover" loading="lazy" decoding="async" alt="..." />
Person/team avatar:
<img src="https://source.unsplash.com/200x200/?{p.replace(",","%2C")}&sig=4" class="w-16 h-16 rounded-full object-cover" loading="lazy" decoding="async" alt="..." />
Change seed=1 seed=2 seed=3 etc for each image to get variety.
STRICT RULES:
- Use class NOT className on all img tags
- Use style="background-image: url('...')" NOT style={{{{...}}}}
- 6 to 8 images MINIMUM in the site β€” more is better
- EVERY product card, blog card, testimonial MUST have an image
- Hero MUST have background-image photo
- NEVER use placeholder.com or loremflickr β€” gray boxes kill design
- ALWAYS add loading="lazy" decoding="async" alt="description"
"""
# ─────────────────────────────────────────────────────────────────
# PYTHON-LEVEL SCRIPT INJECTION
# These scripts are GUARANTEED to be injected by Python.
# Even if the AI forgets them, the site will still work.
# ─────────────────────────────────────────────────────────────────
_NAVIGATE_SCRIPT = """
<script>
/* ── Multi-Page Router injected by BuildAI ── */
function navigate(page) {
document.querySelectorAll('.page').forEach(function(p) {
p.classList.remove('active');
p.style.display = 'none';
});
var target = document.getElementById('page-' + page);
if (target) {
target.classList.add('active');
target.style.display = 'block';
window.scrollTo({ top: 0, behavior: 'smooth' });
}
document.querySelectorAll('[data-page]').forEach(function(link) {
link.classList.toggle('active', link.dataset.page === page);
});
if (typeof AOS !== 'undefined') { AOS.refresh(); }
}
document.addEventListener('DOMContentLoaded', function() {
var first = document.querySelector('.page');
if (first) { navigate(first.id.replace('page-', '')); }
});
</script>"""
_INIT_SCRIPT = """
<script>
/* ── BuildAI Required Init Script ── */
if (typeof gsap !== 'undefined') {
gsap.registerPlugin(ScrollTrigger);
var heroEl = document.querySelector('.hero-content');
if (heroEl) {
gsap.from('.hero-content > *', {
opacity: 0, y: 40, duration: 0.9, stagger: 0.12,
ease: 'power2.out', delay: 0.15
});
}
}
if (typeof AOS !== 'undefined') {
AOS.init({ duration: 750, once: true, offset: 60, easing: 'ease-out-cubic' });
}
/* Hamburger toggle */
var menuBtn = document.getElementById('menu-btn');
var mobileMenu = document.getElementById('mobile-menu');
if (menuBtn && mobileMenu) {
menuBtn.addEventListener('click', function() { mobileMenu.classList.toggle('hidden'); });
}
/* Scroll-to-top */
var topBtn = document.getElementById('scroll-top');
if (topBtn) {
window.addEventListener('scroll', function() {
topBtn.style.opacity = window.scrollY > 400 ? '1' : '0';
topBtn.style.pointerEvents = window.scrollY > 400 ? 'auto' : 'none';
});
topBtn.addEventListener('click', function() { window.scrollTo({ top: 0, behavior: 'smooth' }); });
}
/* FAQ accordion */
document.querySelectorAll('.faq-item').forEach(function(item) {
var btn = item.querySelector('.faq-btn');
var ans = item.querySelector('.faq-ans');
var icon = item.querySelector('.faq-icon');
if (btn && ans) {
btn.addEventListener('click', function() {
var open = !ans.classList.contains('hidden');
document.querySelectorAll('.faq-ans').forEach(function(a) { a.classList.add('hidden'); });
document.querySelectorAll('.faq-icon').forEach(function(i) { if (i) i.textContent = '+'; });
if (!open) { ans.classList.remove('hidden'); if (icon) icon.textContent = 'Γ—'; }
});
}
});
/* Smooth scroll for anchor links */
document.querySelectorAll('a[href^="#"]').forEach(function(a) {
a.addEventListener('click', function(e) {
var href = this.getAttribute('href');
if (href === '#') return;
var t = document.querySelector(href);
if (t) { e.preventDefault(); t.scrollIntoView({ behavior: 'smooth' }); }
});
});
</script>"""
def inject_required_scripts(html: str, pages: list) -> str:
"""
Python-level guarantee: inject navigate() and init scripts before </body>.
Called on EVERY round output. Even if AI forgets these, the site works.
"""
if not html or "</body>" not in html:
return html
to_inject = []
# 1. navigate() β€” only for multi-page sites
if pages and len(pages) > 1 and "function navigate" not in html:
to_inject.append(_NAVIGATE_SCRIPT)
print(f"[BuildAI] Injected navigate() for pages: {pages}")
# 2. AOS.init() β€” CRITICAL: without this all data-aos elements are INVISIBLE forever
if "AOS.init" not in html:
to_inject.append(_INIT_SCRIPT)
print("[BuildAI] Injected AOS/GSAP init script (was missing from AI output)")
elif "gsap.registerPlugin" not in html and "gsap" in html:
to_inject.append("""<script>
if(typeof gsap!=='undefined'){gsap.registerPlugin(ScrollTrigger);var h=document.querySelector('.hero-content');if(h)gsap.from('.hero-content > *',{opacity:0,y:40,duration:0.9,stagger:0.12,ease:'power2.out',delay:0.15});}
</script>""")
if to_inject:
injection = "\n".join(to_inject)
html = html.replace("</body>", injection + "\n</body>", 1)
return html
CDN_STACK = """
━━━ TECHNOLOGY STACK β€” VANILLA HTML + GSAP + AOS ━━━
PUT IN <head>:
<script src="https://cdn.tailwindcss.com"></script>
<script>
tailwind.config = {
theme: {
extend: {
fontFamily: {
display: ['Syne', 'system-ui', 'sans-serif'],
sans: ['DM Sans', 'system-ui', 'sans-serif'],
mono: ['JetBrains Mono', 'monospace'],
},
animation: {
'fade-up': 'fadeUp 0.7s ease forwards',
'fade-in': 'fadeIn 0.5s ease forwards',
'float': 'float 4s ease-in-out infinite',
'gradient': 'gradientFlow 6s ease infinite',
'shimmer': 'shimmer 2s infinite',
'spin-slow': 'spin 8s linear infinite',
},
keyframes: {
fadeUp: { '0%': { opacity: '0', transform: 'translateY(32px)' }, '100%': { opacity: '1', transform: 'translateY(0)' } },
fadeIn: { '0%': { opacity: '0' }, '100%': { opacity: '1' } },
float: { '0%,100%': { transform: 'translateY(0)' }, '50%': { transform: 'translateY(-16px)' } },
gradientFlow: { '0%,100%': { backgroundPosition: '0% 50%' }, '50%': { backgroundPosition: '100% 50%' } },
shimmer: { '0%': { backgroundPosition: '-200% center' }, '100%': { backgroundPosition: '200% center' } },
},
backgroundSize: { '200%': '200%', '300%': '300%' },
}
}
}
</script>
<link href="https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet"/>
<link rel="stylesheet" href="https://unpkg.com/aos@2.3.4/dist/aos.css"/>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.5/gsap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.5/ScrollTrigger.min.js"></script>
<script src="https://unpkg.com/aos@2.3.4/dist/aos.js"></script>
━━━ DO NOT PUT ANY INIT SCRIPT β€” BuildAI injects it automatically ━━━
━━━ VANILLA JS RULES ━━━
- Pure HTML5 + CSS + vanilla JavaScript β€” NO React, NO Babel, NO JSX
- Use class NOT className; use for NOT htmlFor; inline style="..." NOT style={{}}
- All interactivity via vanilla JS addEventListener or onclick="..." on buttons
- GSAP and AOS will be initialized automatically β€” just use data-aos="fade-up" on elements
- Add data-aos="fade-up" to EVERY feature card, section header, testimonial, and content div
- Add data-aos-delay="0" "100" "200" for staggered grid items
- Hero section: wrap content in <div class="hero-content"> for GSAP animation
- Mobile hamburger: id="menu-btn" button + id="mobile-menu" div.hidden
- FAQ accordion: class="faq-item" > button.faq-btn + div.faq-ans.hidden + span.faq-icon
- Scroll-to-top: id="scroll-top" button with style="opacity:0"
- NEVER use bg-surface or bg-surface-2 β€” use bg-[#07080f] bg-[#0d0e1a] directly
- Images: use EXACT URLs from REAL PHOTOS section below β€” NEVER placeholder.com
- All images: loading="lazy" decoding="async" alt="description"
"""
# ─────────────────────────────────────────────────────────────────
# ELITE DESIGN SYSTEM β€” v7 UPGRADE
# ─────────────────────────────────────────────────────────────────
DESIGN_BIBLE = """
━━━ ELITE DESIGN SYSTEM v8 β€” VANILLA HTML ━━━
CSS CUSTOM PROPERTIES (add to <style> in <head>):
:root {
--brand-500: #6366f1; --brand-600: #4f46e5; --brand-700: #4338ca;
--surface: #0a0b14; --surface-2: #0d0e1a; --surface-3: #111327;
--border: rgba(255,255,255,0.07); --border-brand: rgba(99,102,241,0.3);
}
TYPOGRAPHY:
- Hero: font-display text-5xl sm:text-7xl lg:text-[88px] font-bold tracking-[-3px] leading-[0.95] text-white
- Section title: font-display text-3xl sm:text-4xl lg:text-5xl font-bold tracking-tight
- Eyebrow: font-mono text-xs font-bold tracking-[0.25em] uppercase text-indigo-400
GRADIENT TEXT:
<span class="bg-gradient-to-r from-indigo-400 via-violet-300 to-cyan-400 bg-clip-text text-transparent">Text</span>
BUTTONS (vanilla HTML β€” use class NOT className):
Primary:
<a href="#" onclick="navigate('page')" class="group relative inline-flex items-center gap-2 px-8 py-4 bg-indigo-600 hover:bg-indigo-500 text-white font-semibold rounded-2xl transition-all duration-200 hover:-translate-y-0.5 hover:shadow-[0_20px_40px_rgba(99,102,241,0.4)] active:scale-95 overflow-hidden cursor-pointer">
<span class="absolute inset-0 bg-gradient-to-r from-transparent via-white/10 to-transparent translate-x-[-200%] group-hover:translate-x-[200%] transition-transform duration-700"></span>
Button Text
</a>
Secondary:
<a href="#" class="px-8 py-4 border border-white/10 text-white font-semibold rounded-2xl hover:bg-white/5 hover:border-white/20 transition-all duration-200 backdrop-blur-sm cursor-pointer">Label</a>
CARDS (use class NOT className):
<div class="relative bg-white/[0.03] backdrop-blur-sm border border-white/[0.07] rounded-3xl p-6 hover:-translate-y-1 hover:border-indigo-500/20 hover:bg-white/[0.05] transition-all duration-300 group overflow-hidden" data-aos="fade-up" data-aos-delay="0">
NAVBAR:
<nav class="fixed top-0 left-0 right-0 z-50 px-6 py-4 flex items-center justify-between backdrop-blur-2xl bg-black/50 border-b border-white/[0.06]">
<a href="#" onclick="navigate('home')" class="font-display font-bold text-lg text-white">Logo</a>
<div class="hidden md:flex items-center gap-8">
<a href="#" data-page="home" onclick="navigate('home');return false;" class="nav-link text-gray-400 hover:text-white text-sm font-medium transition-colors cursor-pointer">Home</a>
<a href="#" onclick="navigate('shop');return false;" class="px-5 py-2.5 bg-indigo-600 hover:bg-indigo-500 text-white text-sm font-semibold rounded-xl transition-colors cursor-pointer">Shop Now</a>
</div>
<button id="menu-btn" class="md:hidden flex flex-col justify-center items-center gap-1.5 w-9 h-9 cursor-pointer" aria-label="Menu">
<span class="w-5 h-0.5 bg-gray-400 transition-all duration-200"></span>
<span class="w-5 h-0.5 bg-gray-400 transition-all duration-200"></span>
<span class="w-5 h-0.5 bg-gray-400 transition-all duration-200"></span>
</button>
</nav>
<div id="mobile-menu" class="hidden fixed top-[72px] left-0 right-0 z-40 bg-black/95 backdrop-blur-2xl border-b border-white/[0.06] py-4 px-6 flex flex-col gap-4">
<a href="#" onclick="navigate('home');return false;" class="text-gray-300 hover:text-white py-2 text-sm font-medium cursor-pointer">Home</a>
</div>
HERO (wrap ALL content in hero-content div for GSAP animation):
<section class="relative min-h-screen flex items-center justify-center text-center px-6 pt-20 overflow-hidden">
<div class="absolute inset-0" style="background-image: url('URL'); background-size: cover; background-position: center;">
<div class="absolute inset-0 bg-gradient-to-b from-black/60 to-black/90"></div>
</div>
<div class="absolute inset-0 overflow-hidden pointer-events-none">
<div class="absolute top-1/4 left-1/4 w-[500px] h-[500px] bg-indigo-600/15 rounded-full blur-[120px]"></div>
<div class="absolute bottom-1/4 right-1/4 w-[400px] h-[400px] bg-violet-600/10 rounded-full blur-[100px]"></div>
</div>
<div class="relative z-10 max-w-5xl mx-auto hero-content">
<!-- eyebrow + h1 + p + buttons here β€” GSAP animates these -->
</div>
</section>
SECTION HEADER:
<div class="text-center mb-16" data-aos="fade-up">
<div class="inline-flex items-center gap-2 px-4 py-1.5 rounded-full bg-indigo-500/10 border border-indigo-500/20 text-indigo-300 font-mono text-xs tracking-widest uppercase mb-6">✦ Label</div>
<h2 class="font-display text-4xl lg:text-5xl font-bold text-white tracking-tight mb-4">Title</h2>
<p class="text-gray-400 text-lg max-w-2xl mx-auto leading-relaxed">Subtitle</p>
</div>
FAQ ACCORDION (works with injected init script):
<div class="faq-item py-5 border-b border-white/[0.06]">
<button class="faq-btn w-full flex justify-between items-center text-left cursor-pointer">
<span class="font-semibold text-white">Question?</span>
<span class="faq-icon text-indigo-400 text-xl font-light ml-4">+</span>
</button>
<div class="faq-ans hidden mt-3 text-gray-400 text-sm leading-relaxed">Answer.</div>
</div>
SCROLL-TO-TOP:
<button id="scroll-top" class="fixed bottom-6 right-6 z-50 w-10 h-10 bg-indigo-600 hover:bg-indigo-500 text-white rounded-full shadow-lg flex items-center justify-center transition-all duration-300" style="opacity:0;pointer-events:none">↑</button>
PRICING CARDS:
<div class="grid grid-cols-1 md:grid-cols-3 gap-6 max-w-5xl mx-auto">
<div class="bg-white/[0.03] border border-white/[0.07] rounded-3xl p-8" data-aos="fade-up" data-aos-delay="0">...</div>
<div class="relative bg-indigo-600 rounded-3xl p-8 md:scale-105 shadow-[0_0_80px_rgba(99,102,241,0.3)]" data-aos="fade-up" data-aos-delay="100">
<div class="absolute -top-3 left-1/2 -translate-x-1/2 px-4 py-1 bg-amber-400 text-black text-xs font-bold rounded-full">Most Popular</div>
</div>
<div class="bg-white/[0.03] border border-white/[0.07] rounded-3xl p-8" data-aos="fade-up" data-aos-delay="200">...</div>
</div>
FOOTER:
<footer class="bg-[#050608] border-t border-white/[0.05] pt-16 pb-8 px-6">
<div class="max-w-6xl mx-auto">
<div class="grid grid-cols-2 md:grid-cols-5 gap-8 mb-12">
<div class="col-span-2"><!-- Brand + tagline + social --></div>
</div>
<div class="border-t border-white/[0.05] pt-6 text-center text-gray-600 text-sm">Β© 2025 Brand. All rights reserved.</div>
</div>
</footer>
"""
# ─────────────────────────────────────────────────────────────────
# MANDATORY SECTIONS PER TYPE
# ─────────────────────────────────────────────────────────────────
SECTIONS_MAP = {
"SAAS LANDING PAGE": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” sticky glassmorphic, logo (font-display), nav links, "Start free" CTA + mobile hamburger
2. Hero β€” full viewport mesh-gradient bg, eyebrow pill ("✦ Now powered by AI"), giant display headline with animated gradient text, 2-line subtext, 2 CTA buttons (primary + secondary), floating product screenshot with glow border + floating stat badges
3. Social proof β€” "Trusted by 10,000+ teams" + 6 real company name logos in muted grayscale
4. Features bento β€” "Built different" heading, BENTO GRID layout with 6 feature cells (1 large + 5 standard), each with icon box, title, 2-line description
5. How it works β€” "Simple as 1, 2, 3", 3 numbered steps with connecting line, icon + bold title + description + screenshot
6. Stats β€” 4 big numbers in dark row (users, revenue, countries, rating)
7. Testimonials β€” "Loved by builders worldwide", 3 card grid with stars + quote + avatar + name + company
8. Pricing β€” 3 tiers, middle card highlighted indigo with scale-105 + "Most Popular" badge, full feature list with checkmarks
9. FAQ β€” 6 questions with smooth accordion, max-w-2xl
10. Final CTA β€” dark gradient section, huge headline, email capture, "No credit card" note
11. Footer β€” 4-col links, social icons, copyright
""",
"E-COMMERCE": """
MANDATORY SECTIONS IN THIS ORDER:
1. Announcement bar β€” promo text + dismiss button, indigo bg
2. Navbar β€” logo, search bar, cart icon (badge count), account, hamburger
3. Hero banner β€” full-bleed image bg + dark overlay, large headline, 2 CTAs (Shop Now / View Lookbook)
4. Categories β€” "Shop by Category", 4–6 category cards each with image + label overlay + hover zoom
5. Featured products β€” "Best Sellers", 4-col product grid; each card: image (hover zoom), wishlist heart, sale badge, brand name, product name, price + strikethrough, star rating, Add to Cart button
6. Flash sale β€” countdown timer (useEffect setInterval hours:mins:secs), 4 discounted products
7. Value props β€” 4 icons row (Free Shipping / Easy Returns / Secure Pay / 24/7 Support)
8. Brand story β€” split: image left + text right with "Our Story" + signature
9. Reviews β€” 3 customer cards with product photo, stars, quote, reviewer name + date
10. Newsletter β€” "Get 15% off", email input + submit
11. Footer β€” links, payment icons, social, copyright
""",
"RESTAURANT": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” logo, nav links, "Reserve a Table" warm CTA, phone number
2. Hero β€” full-screen image bg + dark overlay, restaurant name + tagline, 2 CTAs (View Menu / Book Table), floating badge ("Michelin Recommended")
3. Story β€” split: chef photo left + story text right, signature, award badges
4. Menu β€” "Our Menu", tab switcher (Starters/Mains/Desserts/Drinks with useState), menu items in grid: image + name + description + price
5. Gallery β€” "From Our Kitchen", masonry-style 3-col grid with varied heights, food + ambiance photos with hover overlay
6. Reservation form β€” date picker, time select, party size, name, email, notes, CTA button
7. Chef special β€” featured dish card: large image + ingredient tags + story text
8. Reviews β€” 3 Google-style cards: stars + quote + reviewer + occasion
9. Location & Hours β€” address + opening hours table (day + time) + map placeholder
10. Footer β€” social, newsletter, copyright
""",
"PORTFOLIO": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” name/monogram, nav (Work/About/Skills/Contact), "Hire Me" CTA
2. Hero β€” split or centered; name + role with typewriter effect (useEffect + setInterval), tagline, available indicator (green pulse dot + "Open to work"), 2 CTAs + social links
3. Skills β€” horizontal scrollable chips, each with emoji/icon + skill name, show 15-20 skills
4. Work β€” "Selected Work", 2-col grid; each project: image with hover overlay showing title + tags + visit links
5. About β€” photo + bio + experience timeline with years
6. Services β€” 3 cards: icon + service + description + included items
7. Testimonials β€” 2–3 client quotes: avatar + name + company + quote
8. Process β€” "How I Work", 4 numbered steps with icon + title + description
9. Contact β€” "Let's Create Together", email + social icons, contact form (name/email/message/send)
10. Footer β€” minimal: name + copyright + social
""",
"DASHBOARD": """
MANDATORY LAYOUT:
Fixed sidebar (w-64) + scrollable main area
SIDEBAR:
- Logo + app name at top
- Nav groups: Overview / Analytics / Projects / Team / Settings
- Each item: icon + label, active state highlighted
- User profile card at bottom (avatar + name + email + sign out)
TOPBAR (sticky within main):
- Page title left
- Search center
- Notifications bell + avatar right
MAIN CONTENT SECTIONS:
1. Welcome banner β€” "Good morning, [Name]" + date + quick action buttons
2. KPI cards β€” 4 cards: Total Revenue / Active Users / Conversion Rate / Monthly Growth
Each: icon box + big number + % change badge (green up / red down) + sparkline SVG
3. Charts row β€” large area/line chart (col-span-2) + donut/pie chart (col-span-1)
4. Recent activity table β€” headers + 6 rows with avatar + name + action + amount + status badge
5. Bottom row β€” activity feed (left) + top performers list (right)
MOBILE: sidebar collapses to bottom tab bar on small screens
""",
"FITNESS & WELLNESS": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” logo, nav links (Classes/Trainers/Pricing/Contact), "Join Now" CTA
2. Hero β€” full-screen gym/yoga image bg, dark overlay, bold headline, 2 CTAs (Free Trial / View Classes), floating badge ("1000+ Members")
3. Stats β€” 4 big numbers: Members / Trainers / Classes/Week / Years Open
4. Classes β€” tab switcher (Strength/Cardio/Yoga/HIIT), class cards: image + name + trainer + duration + spots left + book button
5. Trainers β€” "Expert Trainers", 4-col grid: photo + name + specialty + certifications + social links
6. Features/Amenities β€” bento grid: 6 facility features with icons (Pool, Sauna, 24/7 Access, etc.)
7. Transformation β€” before/after slider or 3 success story cards with photos + stats
8. Pricing β€” 3 tiers (Basic/Pro/Elite) with monthly/annual toggle, feature lists
9. Schedule β€” weekly class timetable grid with time slots + class names + trainer
10. Testimonials β€” 3 member cards: photo + stars + quote + weight lost / muscle gained
11. Trial CTA β€” "Start Your 7-Day Free Trial", email capture, no credit card needed
12. Footer β€” links, social, app store badges, copyright
""",
"MUSIC & ARTIST": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” artist name/logo, nav (Music/Tour/Merch/About), "Stream Now" CTA
2. Hero β€” full-screen dark concert/studio image bg, artist name in massive display font, latest release badge, 2 CTAs (Listen Now / Watch Video), floating audio waveform decoration
3. Latest Release β€” featured album/single card: large artwork + title + tracklist preview + streaming platform buttons (Spotify/Apple Music/YouTube)
4. Discography β€” "Music" section, grid of album cards: artwork + title + year + play icon hover
5. Tour Dates β€” "On Tour", list/table of upcoming shows: date + city + venue + ticket link button
6. Music Video β€” embedded YouTube player or large thumbnail with play overlay
7. Gallery β€” "In the Studio / On Stage", masonry photo grid
8. Merch β€” 4-product grid: item photo + name + price + "Shop Now"
9. About β€” artist bio split: moody photo left + story right, stats (streams/followers/awards)
10. Press Quotes β€” 3 media mention cards: outlet logo + quote
11. Newsletter β€” "Join the Fan Club", email capture + exclusive content promise
12. Footer β€” streaming links, social icons, copyright
""",
"PHOTOGRAPHY": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” photographer name, nav (Portfolio/Services/About/Contact), minimal style
2. Hero β€” full-screen stunning photo bg, dark overlay, name + tagline, "View Portfolio" CTA
3. Portfolio β€” tab filter (Weddings/Portraits/Commercial/Nature), masonry grid with hover overlay + zoom icon
4. Featured Work β€” 3 large showcase images with story behind each shoot
5. Services β€” 3 cards: Wedding / Portrait / Commercial β€” icon + description + starting price
6. Process β€” "How It Works", 4 steps: Inquiry β†’ Booking β†’ Shoot β†’ Delivery
7. Testimonials β€” 3 client reviews with couple/subject photos + stars + quote
8. About β€” photographer bio: portrait photo + story + equipment used + awards
9. Pricing β€” packages table: Basic/Standard/Premium with what's included
10. Contact β€” booking form: name + email + event date + type + message + submit
11. Footer β€” social, Instagram grid preview (6 photos), copyright
""",
"TRAVEL & HOSPITALITY": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” logo, nav (Destinations/Hotels/Tours/About), "Book Now" CTA
2. Hero β€” full-screen stunning destination image, search bar (destination + dates + guests), tagline
3. Featured Destinations β€” "Popular Destinations", 6-card grid: full-bleed image + overlay + location name + price from
4. Tours & Packages β€” "Best Packages", 3 card row: image + badge + name + duration + highlights + price + Book button
5. Why Choose Us β€” 4 feature icons: Expert Guides / Best Price / 24/7 Support / Flexible Booking
6. Hotels β€” "Top Rated Hotels", 3 hotel cards: photo + name + location + stars + amenity chips + price/night
7. Testimonials β€” 3 traveler cards: destination photo + stars + quote + traveler name + trip type
8. Gallery β€” "Unforgettable Moments", masonry grid of destination/experience photos
9. Newsletter β€” "Get Exclusive Deals", email capture + promise of early access
10. Footer β€” destinations links, company links, social, trust badges, copyright
""",
"CRYPTO & WEB3": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” logo + token name, nav (About/Tokenomics/Roadmap/Team), "Connect Wallet" CTA
2. Hero β€” dark mesh gradient bg, massive headline, price ticker badge, 2 CTAs (Buy Token / Whitepaper), floating coin/chart animation, live market stats (price/market cap/volume)
3. Stats β€” 4 live-style metrics: Total Supply / Holders / Trading Volume / Market Cap
4. About β€” "What is [Project]", split: animated diagram left + description right, key USPs
5. Tokenomics β€” pie chart visualization + allocation breakdown (Team/Dev/Community/Liquidity)
6. How It Works β€” 3 steps: Connect Wallet β†’ Stake/Swap β†’ Earn Rewards
7. Roadmap β€” horizontal or vertical timeline: Q1-Q4 phases with completed/upcoming badges
8. Features β€” bento grid: 6 protocol features with icons (Security/Speed/Decentralized/etc.)
9. Team β€” 4-col grid: avatar + name + role + Twitter/LinkedIn links
10. Partners β€” "Backed By", logo strip of investors/partners in muted grayscale
11. FAQ β€” 6 questions accordion about tokenomics, staking, security
12. Footer β€” links, audit report badge, legal disclaimer, social icons
""",
"HEALTHCARE": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” clinic name/logo, nav (Services/Doctors/About/Contact), "Book Appointment" CTA, phone number
2. Hero β€” clean light or dark image bg, headline emphasizing care/trust, 2 CTAs (Book Now / Our Services), trust badges (Certified/Licensed/Years of Experience)
3. Services β€” "Our Specialties", 6-card grid: icon + service name + short description + Learn More link
4. Doctors β€” "Meet Our Team", 4-col grid: professional photo + name + specialty + credentials + Book button
5. Stats β€” 4 numbers: Patients Treated / Years Experience / Specialist Doctors / 5-Star Reviews
6. How It Works β€” 3 steps: Book Online β†’ Consultation β†’ Treatment Plan
7. Testimonials β€” 3 patient cards: avatar + stars + condition treated + quote
8. Insurance β€” "We Accept Your Insurance", logo grid of accepted providers
9. Appointment Form β€” large form: name + phone + service + preferred date + message + submit
10. Location & Hours β€” address + hours table + map embed placeholder
11. Footer β€” HIPAA badge, social, links, copyright
""",
"EDUCATION": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” institution/platform logo, nav (Courses/Instructors/Pricing/About), "Start Learning" CTA
2. Hero β€” engaging image or illustration bg, headline about transformation, search bar for courses, 3 stat badges (Students/Courses/Rating)
3. Featured Courses β€” "Top Courses", 4-col grid: thumbnail + category badge + title + instructor + rating stars + student count + price
4. Categories β€” "Browse by Topic", 8 category pills/cards with icon + label + course count
5. How It Works β€” 3 steps: Choose Course β†’ Learn at Your Pace β†’ Get Certificate
6. Instructors β€” "World-Class Instructors", 4 cards: photo + name + specialty + rating + students taught
7. Stats β€” 4 big numbers: Students / Courses / Instructors / Countries
8. Testimonials β€” 3 student success cards: photo + name + career change + quote
9. Pricing β€” Free/Pro/Team tiers with feature lists
10. Certificate β€” "Earn Recognized Certificates", mockup + employer logos who accept them
11. FAQ β€” 5 questions accordion
12. Footer β€” links, social, app store badges, copyright
""",
"REAL ESTATE": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” agency name/logo, nav (Buy/Sell/Rent/Agents), "List Your Property" CTA, phone
2. Hero β€” full-screen luxury property image, prominent search bar (location + type + price range), tagline
3. Featured Listings β€” "Premium Properties", 3-col grid: photo + price + beds/baths/sqft + location + "View Details" button
4. Why Us β€” 4 feature cards: icon + stat + description (Properties Sold / 5-Star Reviews / Years / Agents)
5. Property Types β€” tab filter (Homes/Apartments/Commercial/Land) + filtered card grid
6. Neighborhood Guide β€” 3 area cards: aerial/street photo + name + avg price + walkability + highlights
7. Agents β€” "Our Expert Agents", 4 cards: professional photo + name + area specialty + sales count + contact button
8. Testimonials β€” 3 buyer/seller success stories with property photo + quote + timeline
9. Market Stats β€” "Current Market Trends", 3 chart-style cards with price trends/inventory/days on market
10. Contact/Valuation β€” "Get Your Free Home Valuation", form: address + property type + contact info
11. Footer β€” office locations, social, realtor badge, copyright
""",
"CREATIVE AGENCY": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” agency name, nav (Work/Services/About/Blog), "Start a Project" CTA
2. Hero β€” bold editorial design, large agency statement headline, reel/showreel thumbnail with play button, 2 CTAs
3. Clients β€” "Brands We've Worked With", scrolling logo marquee of 10+ brand names
4. Work β€” "Selected Projects", 2-col asymmetric grid: project image + hover overlay with title + category + view link
5. Services β€” "What We Do", 3 cards: Brand Identity / Web Design / Campaign Strategy β€” with process steps
6. Stats β€” 4 metrics: Projects Completed / Clients / Countries / Awards Won
7. Process β€” "How We Work", 4 phases: Discover β†’ Strategy β†’ Create β†’ Launch
8. Team β€” "The Humans Behind the Work", 4-col grid: candid photo + name + role
9. Testimonials β€” 3 client testimonials: company logo + quote + client name + role
10. Blog/Insights β€” 3 article cards: image + category + title + read time + date
11. Contact/CTA β€” "Let's Build Something Great", inquiry form: name + company + budget + project type
12. Footer β€” social, email, phone, awards/certifications, copyright
""",
"STARTUP": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” product logo, nav links, "Get Early Access" CTA
2. Hero β€” mesh gradient bg, product name + one-liner value prop, email waitlist capture, floating product screenshot with glow, social proof badge ("2,000+ on waitlist")
3. Problem β†’ Solution β€” "The Old Way vs The New Way", side-by-side comparison
4. Features β€” bento grid: 6 core product features with icons + title + description
5. How It Works β€” 3-step walkthrough with screenshot/illustration for each step
6. Social Proof β€” press mentions (TechCrunch/ProductHunt/Forbes logos) + user count
7. Testimonials β€” 3 beta user cards: avatar + name + company + quote
8. Pricing β€” 3 tiers with "Launch pricing" badge, feature lists
9. FAQ β€” 5 questions about product, pricing, launch date
10. Team β€” 4 founder/team cards: photo + name + role + LinkedIn
11. Final CTA β€” "Join the Waitlist", email capture + launch date countdown
12. Footer β€” social, legal links, copyright
""",
"BLOG & MEDIA": """
MANDATORY SECTIONS IN THIS ORDER:
1. Navbar β€” publication name/logo, nav (Topics/Authors/Newsletter/About), "Subscribe" CTA
2. Hero β€” featured article: large image + category badge + headline + author + read time + "Read Now"
3. Latest Articles β€” "Latest Stories", 3-col grid: thumbnail + category + title + excerpt + author avatar + date
4. Topics β€” "Browse by Topic", 8 pill/card categories with article count
5. Featured Author β€” author spotlight: photo + bio + article count + follow button
6. Newsletter β€” "Don't Miss a Story", email capture + subscriber count
7. Popular Articles β€” "Most Read", sidebar-style list with ranking numbers + thumbnails
8. Video/Podcast β€” "Watch & Listen", 3 media cards with thumbnails + duration + play icon
9. More Articles β€” "You Might Also Like", 3 more article cards
10. Footer β€” topic links, social, RSS feed, legal, copyright
"""
}
# ─────────────────────────────────────────────────────────────────
# SYSTEM PROMPTS
# ─────────────────────────────────────────────────────────────────
# ─────────────────────────────────────────────────────────────────
# AUTO DESIGN.MD SCANNER
# ─────────────────────────────────────────────────────────────────
_DESIGN_CACHE = {}
_DESIGN_INDEX = []
_DESIGN_BUILT = False
_BUILTIN_SKILLS = {
"glassmorphism.md": "# Glassmorphism\nGlass cards: backdrop-filter:blur(20px), bg:rgba(255,255,255,0.04), border:rgba(255,255,255,0.08). Frosted nav. Keywords: glass frosted blur premium modern",
"dark-saas.md": "# Dark SaaS\nBase #07080f, sections #0d0e1a, cards #111327. Accent indigo #6366f1. Bento grid. Gradient hero text. Stat badges. Keywords: saas startup landing dark tech software app",
"ecommerce.md": "# E-Commerce\nAnnouncement bar top. Product grid hover zoom. Wishlist heart button. Cart drawer slide-in. Size/color selector. Flash sale countdown timer. Category filter tabs. Quick view modal. Keywords: shop store ecommerce product cart buy sell fashion retail",
"restaurant.md": "# Restaurant\nFull bleed hero dark overlay. Tab menu (Starters/Mains/Desserts). Chef story split. Masonry food gallery. Reservation form. Keywords: restaurant cafe food menu dining chef kitchen bistro",
"portfolio.md": "# Portfolio\nTypewriter role animation. Open-to-work badge. Skill chips scroll. Project grid hover overlay + links. Experience timeline. Keywords: portfolio designer developer creative freelance resume",
"animations.md": "# Animations\nIntersectionObserver reveal every section. Stagger i*0.1s delays. Floating blur orbs. Cards hover:-translate-y-1. Gradient text animation. Shimmer CTAs. Keywords: animation scroll reveal motion interactive",
"bento-grids.md": "# Bento Grid\n6-col grid. 1 large card col-span-4 + small cells col-span-2. Each: icon+title+desc+hover glow. Keywords: bento grid layout features cards dashboard",
"pricing.md": "# Pricing\n3 tiers. Middle: bg-indigo-600 scale-105 shadow glow Most Popular badge amber. Feature checklist. Keywords: pricing plans tiers subscription billing saas",
}
def _extract_design_keywords(fname: str, raw: str) -> set:
"""
Smart keyword extractor that reads the Overview + section headers
from design .md files β€” not just the first 500 chars.
"""
kw = set()
# Always include filename words (e.g. flip7, card, game, feedloop, retro)
kw |= set(fname.lower().replace("-", " ").replace("_", " ").replace(".md", "").split())
lines = raw.splitlines()
in_overview = False
overview_lines = []
for line in lines:
stripped = line.strip()
# Grab section headers as keywords (## Colors β†’ "colors", ## Typography β†’ "typography")
if stripped.startswith("## "):
section_name = stripped[3:].lower()
kw |= set(section_name.split())
in_overview = (section_name == "overview")
continue
# Grab the title (#) as keywords
if stripped.startswith("# ") and not stripped.startswith("## "):
kw |= set(stripped[2:].lower().split())
# Collect overview section lines (most descriptive use-case text)
if in_overview and stripped and not stripped.startswith("#"):
overview_lines.append(stripped.lower())
if len(overview_lines) >= 10: # cap at 10 lines
in_overview = False
# All words from overview section β€” this is where "social media feed", "card game", "retro", "playful" etc live
for line in overview_lines:
kw |= set(line.replace(",", " ").replace(".", " ").replace("-", " ").split())
# Also grab words from first 1500 chars as a safety net
kw |= set(raw[:1500].lower().replace("-", " ").split())
# Remove noise words
noise = {"the","and","for","with","its","are","not","this","that","from","into","they","use",
"add","can","has","all","any","but","our","you","more","each","will","been","have",
"your","used","both","very","also","only","when","then","over","into","it","is","in",
"of","to","a","an","at","by","as","on","or","be","do","so","if","we","he","she"}
kw -= noise
# Keep words that are at least 3 chars
kw = {w for w in kw if len(w) >= 3}
return kw
def _extract_useful_content(raw: str) -> str:
"""
Extract only the AI-actionable sections from a design .md file:
Colors, Typography, Key Components, Animations, Do's and Don'ts.
Skips Spacing/Border Radius tables to save tokens.
Caps at ~2500 chars so 3 skills = ~7500 chars in the prompt.
"""
KEEP_SECTIONS = {"overview", "colors", "colour", "typography", "components",
"animations", "animation", "do's and don'ts", "dos and don'ts",
"buttons", "cards", "elevation", "key components"}
SKIP_SECTIONS = {"spacing", "border radius", "grid", "breakpoints", "icons"}
lines = raw.splitlines()
result_lines = []
# Always keep the title
if lines and lines[0].startswith("# "):
result_lines.append(lines[0])
current_keep = True # keep overview by default
for line in lines[1:]:
stripped = line.strip()
if stripped.startswith("## "):
section_name = stripped[3:].lower()
if any(s in section_name for s in SKIP_SECTIONS):
current_keep = False
elif any(s in section_name for s in KEEP_SECTIONS):
current_keep = True
else:
current_keep = True # keep unknown sections by default
if current_keep:
result_lines.append(line)
content = "\n".join(result_lines)
return content[:2500] # hard cap to protect prompt budget
def _build_design_index():
global _DESIGN_CACHE, _DESIGN_INDEX, _DESIGN_BUILT
if _DESIGN_BUILT:
return
_DESIGN_BUILT = True
# Always load built-ins first
for fname, content in _BUILTIN_SKILLS.items():
fp = f"__builtin__/{fname}"
_DESIGN_CACHE[fp] = content
kw = _extract_design_keywords(fname, content)
_DESIGN_INDEX.append((fp, fname, kw))
# Scan disk
script_dir = os.path.dirname(os.path.abspath(__file__))
cwd = os.getcwd()
print(f"[BuildAI] Scanner cwd={cwd}")
disk_found = 0
checked = []
# Explicitly check designs/ folder at all likely paths
for designs_path in ["./designs", "/home/user/app/designs",
os.path.join(cwd, "designs"), os.path.join(script_dir, "designs")]:
if os.path.isdir(designs_path):
md_files = [f for f in os.listdir(designs_path) if f.endswith(".md")]
print(f"[BuildAI] βœ“ designs/ at {designs_path} β€” {len(md_files)} .md files")
else:
print(f"[BuildAI] βœ— designs/ not at {designs_path}")
for base in [script_dir, cwd, "/home/user/app", "/app"]:
for sub in ["designs", "skills", "design_skills", ""]:
candidate = os.path.join(base, sub) if sub else base
if candidate in checked: continue
checked.append(candidate)
if not os.path.isdir(candidate): continue
for dirpath, dirnames, filenames in os.walk(candidate):
dirnames[:] = [d for d in dirnames
if not d.startswith(".") and d not in ("__pycache__", ".git", "node_modules")]
for fname in filenames:
if not fname.lower().endswith(".md"): continue
fp = os.path.join(dirpath, fname)
if fp in _DESIGN_CACHE: continue
try:
raw = open(fp, encoding="utf-8", errors="ignore").read()
if len(raw) < 30: continue
# Store only the useful extracted content (saves prompt tokens)
_DESIGN_CACHE[fp] = _extract_useful_content(raw)
kw = _extract_design_keywords(fname, raw)
_DESIGN_INDEX.append((fp, fname, kw))
disk_found += 1
except Exception as e:
print(f"[BuildAI] Error reading {fp}: {e}")
total = len(_BUILTIN_SKILLS) + disk_found
print(f"[BuildAI] Design index: {total} files ({len(_BUILTIN_SKILLS)} built-in + {disk_found} from disk)")
def get_design_skills(prompt: str, website_type: str) -> str:
_build_design_index()
if not _DESIGN_INDEX: return ""
prompt_clean = prompt.lower().replace("-", " ").replace(",", " ")
pw = set(prompt_clean.split())
ww = set(website_type.lower().replace("&", "").replace("-", " ").split())
# Score each design file
scored = []
for fp, fn, kw in _DESIGN_INDEX:
score = 0
# Prompt word match: 3 pts each
score += sum(3 for w in pw if len(w) > 2 and w in kw)
# Website type match: 5 pts each (stronger signal)
score += sum(5 for w in ww if w in kw)
# Bonus: exact 2-word phrase match in filename (e.g. "card game" in "flip7-card-game")
fn_clean = fn.lower().replace("-", " ").replace("_", " ")
for w in pw:
if len(w) > 4 and w in fn_clean:
score += 8 # strong bonus for filename hit
scored.append((score, fp, fn))
scored = [(s, fp, fn) for s, fp, fn in scored if s > 0]
scored.sort(key=lambda x: -x[0])
top = scored[:3]
# If nothing matched, pick 1 animations skill + 1 random (keep it lean)
if not top:
import random
fallbacks = [(0, fp, fn) for fp, fn, _ in _DESIGN_INDEX
if "animation" in fn.lower() or "dark" in fn.lower()]
rest = [(0, fp, fn) for fp, fn, _ in _DESIGN_INDEX if (0, fp, fn) not in fallbacks]
top = (fallbacks[:1] + random.sample(rest, min(1, len(rest))))[:2]
result = ""
for s, fp, fn in top:
ct = _DESIGN_CACHE.get(fp, "")
if ct:
result += f"\n\n### Apply design patterns from: {fn}\n{ct}"
print(f"[BuildAI] Design skill: {fn} (score={s})")
if not result:
return ""
return (
f"\n━━━ DESIGN SKILLS β€” EXTRACT COLORS, COMPONENTS & ANIMATIONS ━━━"
f"{result}"
f"\n━━━ Use the above colors, typography, component patterns, and animations as inspiration. "
f"Adapt them to the user's brief β€” do NOT blindly copy. Translate rpx to px/rem for web. ━━━\n"
)
def get_builder_prompt(ref_content: str, website_type: str, prompt: str = "", design_skills: str = "") -> str:
sections = SECTIONS_MAP.get(website_type, SECTIONS_MAP["SAAS LANDING PAGE"])
photo_instructions = get_photo_instructions(prompt, website_type)
ref_section = ""
if ref_content:
ref_section = f"""
━━━ DESIGN REFERENCE β€” STUDY AND ADAPT ━━━
Learn the spacing rhythm, color tokens, animation approach, and component patterns.
Adapt these to the user's specific brand β€” do NOT copy verbatim.
{ref_content[:5000]}
━━━ END REFERENCE ━━━
"""
return f"""You are a world-class senior frontend engineer who has shipped production code at Stripe, Linear, Vercel, and Loom. You build websites so visually stunning they go viral on Twitter. Your work is indistinguishable from Lovable, v0.dev, or Framer β€” except yours is BETTER.
You are building a {website_type} right now.
{CDN_STACK}
{design_skills}
{sections}
{ref_section}
{photo_instructions}
━━━ QUALITY MANDATE (10 rules) ━━━
1. Return ONLY raw HTML from <!DOCTYPE html> to </html>. NOTHING else. No markdown. No backticks.
2. Output MUST end with </html> β€” NEVER truncate mid-code. Close every tag.
3. EVERY mandatory section listed above MUST exist β€” no skipping, no "<!-- more here -->".
4. Dark theme: bg-[#07080f] base, bg-[#0d0e1a] alternate sections.
5. Typography: Syne (font-display) for headlines, DM Sans (font-sans) for body.
6. Hero must be breathtaking β€” mesh gradient bg, massive headline, floating orb blobs.
7. Every card must have hover state: hover:-translate-y-1 + border color change or glow.
8. useReveal (IntersectionObserver) on every section for scroll animations.
9. Working JS: hamburger toggle, FAQ accordion, scroll-to-top, smooth scroll, form handlers.
10. Real copy everywhere β€” zero lorem ipsum. Real brand names, real prices, real stats."""
PHOTO_SYSTEM = """
Use Unsplash for ALL images (free, no API key, always loads in iframes):
URL FORMAT: https://source.unsplash.com/WIDTHxHEIGHT/?keyword,keyword&sig=N
Examples:
- Hero bg: style="background-image: url('https://source.unsplash.com/1600x900/?television,modern,dark&sig=1'); background-size: cover; background-position: center;"
- Product img: <img src="https://source.unsplash.com/800x600/?product,electronics&sig=2" class="w-full h-64 object-cover rounded-2xl" loading="lazy" decoding="async" alt="..." />
- Card img: <img src="https://source.unsplash.com/600x500/?technology,device&sig=3" class="w-full h-52 object-cover" loading="lazy" decoding="async" alt="..." />
- Person: <img src="https://source.unsplash.com/200x200/?person,portrait&sig=4" class="w-16 h-16 rounded-full object-cover" loading="lazy" decoding="async" alt="..." />
Rules:
- Use class NOT className on img tags
- Use style="background-image: url('...')" NOT style={{...}} on divs
- Change sig=1 sig=2 sig=3 for every image (gives different photos)
- Minimum 8 images per page
- NEVER use placeholder.com, loremflickr, or pollinations.ai (they fail in iframes)
"""
REVIEWER_PROMPT = """You are a world-class design director at a top-tier product studio. Your job: take a good website and make it extraordinary β€” Stripe/Linear/Vercel caliber.
OUTPUT RULES:
1. Return ONLY the complete improved HTML. Nothing else. No backticks.
2. KEEP ALL sections and images. Only elevate β€” never remove.
3. PRESERVE the vanilla HTML structure β€” keep all section ids, keep navigate() calls, keep data-page attributes.
{DESIGN_BIBLE}
{DESIGN_SKILLS_PLACEHOLDER}
{PHOTO_SYSTEM}
━━━ YOUR ENHANCEMENT CHECKLIST ━━━
TYPOGRAPHY UPGRADE:
β–‘ Hero headline must be MASSIVE (text-7xl lg:text-[96px] font-bold) β€” if it doesn't feel oversized, go bigger
β–‘ Use font-display class on all headlines (Syne font)
β–‘ Gradient text on main hero headline β€” animated gradientFlow
β–‘ Eyebrow labels use font-mono tracking-widest uppercase text-indigo-400
VISUAL HIERARCHY:
β–‘ Hero is the most impressive thing on the page β€” period
β–‘ Strong contrast between sections (alternate bg-[#07080f] and bg-[#0d0e1a])
β–‘ Section headers centered with eyebrow label + large title + muted subtitle
β–‘ Generous white space β€” padding on sections should be py-28 lg:py-36
ANIMATIONS β€” NON-NEGOTIABLE:
β–‘ useReveal hook (IntersectionObserver) on EVERY section
β–‘ Staggered animation delays on grid items (i * 0.1s)
β–‘ Hero content animates in on mount (useEffect)
β–‘ Cards: hover:-translate-y-1 + hover:border-indigo-500/20
β–‘ CTA buttons have shimmer/shine effect on hover
β–‘ Floating orb blobs behind hero (blur-[120px] large circles)
BENTO GRID FEATURES:
β–‘ Features section uses bento grid, NOT just a uniform 3-col grid
β–‘ One large featured card + smaller cells
SOCIAL PROOF:
β–‘ Hero has "Join 25,000+ teams" badge
β–‘ Real company names in trust bar
β–‘ Specific metrics with decimal places (not "many" but "14,832")
β–‘ Star ratings on ALL testimonials
PREMIUM DETAILS:
β–‘ Gradient border on highlighted pricing card
β–‘ Scroll-to-top button (fixed, bottom-right)
β–‘ Active anchor links with smooth scroll behavior
β–‘ FAQ accordion (useState) smooth expand/collapse
β–‘ Input focus rings (ring-2 ring-indigo-500/50)
β–‘ All interactive elements: cursor-pointer
MOBILE:
β–‘ All grids: grid-cols-1 sm:grid-cols-2 lg:grid-cols-3
β–‘ Hamburger with animated lines (rotate on open)
β–‘ No horizontal overflow
β–‘ Tap targets at least 44px height
{CDN_STACK}"""
POLISHER_PROMPT = """You are the creative director doing the final QA pass before launch. Make it flawless.
OUTPUT RULES:
1. Return ONLY the final complete HTML. Nothing else.
2. Do NOT remove anything. Only polish.
{PHOTO_SYSTEM}
━━━ FINAL POLISH CHECKLIST ━━━
SEO + META:
β–‘ <title> specific, compelling, under 60 chars
β–‘ <meta name="description"> under 160 chars
β–‘ <meta property="og:title"> and <meta property="og:description">
β–‘ <link rel="icon"> emoji favicon
β–‘ <meta name="theme-color"> matching brand color (#6366f1)
β–‘ <meta name="viewport" content="width=device-width, initial-scale=1.0">
MICRO-INTERACTIONS:
β–‘ Nav links: underline slide-in on hover via CSS
β–‘ Feature icons: scale on card hover (transition in CSS, applied via group)
β–‘ CTA primary button: shimmer overlay on hover
β–‘ All interactive elements have cursor-pointer
β–‘ Buttons: active:scale-95 press feedback
VISUAL FINAL TOUCHES:
β–‘ Color palette consistent across ALL sections
β–‘ No section looks out of place
β–‘ Fonts loading correctly from Google Fonts
β–‘ Images all have loading="lazy" decoding="async" and alt text
β–‘ CSS custom properties in :root are complete
JAVASCRIPT:
β–‘ Hamburger toggle works flawlessly
β–‘ FAQ accordion opens/closes smoothly
β–‘ Scroll-to-top shows at 300px and works
β–‘ Smooth scroll on all anchor links
β–‘ No console errors from React
β–‘ No className in HTML (use class). No React or JSX anywhere.
PERFORMANCE:
β–‘ will-change: transform on animated elements
β–‘ Images have loading="lazy" and decoding="async"
β–‘ No unused CDN imports
FOOTER FINAL:
β–‘ Dark bg (#050608 or #07080f)
β–‘ 3-4 link columns
β–‘ Social icons with hover color
β–‘ Copyright with current year
β–‘ Brief brand tagline
{CDN_STACK}"""
# ─────────────────────────────────────────────────────────────────
# API CALLERS
# ─────────────────────────────────────────────────────────────────
async def call_cerebras(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Cerebras β€” ultra-fast inference (1000+ tokens/sec). PRIMARY generator."""
api_key = os.environ.get("CEREBRAS_API_KEY", "")
if not api_key:
print("[BuildAI] No CEREBRAS_API_KEY β€” fallback Gemini")
return await call_gemini(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:10000]}"
# Try best model first, then fall back to smaller one
for model in ["llama-3.3-70b", "llama3.3-70b", "llama3.1-8b"]:
try:
payload = {
"model": model,
"messages": [{"role": "system", "content": system_role}, {"role": "user", "content": full_message}],
"max_tokens": 16000,
"temperature": 0.65,
}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=120.0) as client:
r = await client.post("https://api.cerebras.ai/v1/chat/completions", json=payload, headers=headers)
if r.status_code == 429:
print(f"[BuildAI] Cerebras rate limited on {model}")
break
if r.status_code == 404:
print(f"[BuildAI] Cerebras 404 on {model} β€” trying next model")
continue
if not r.is_success:
print(f"[BuildAI] Cerebras {r.status_code} on {model}")
continue
result = clean_code(r.json()["choices"][0]["message"]["content"])
print(f"[BuildAI] Cerebras βœ“ {model}")
return result
except Exception as e:
print(f"[BuildAI] Cerebras error on {model}: {e}")
continue
print("[BuildAI] Cerebras all models failed β€” fallback Gemini")
return await call_gemini(system_role, user_message, previous_code)
async def call_gemini(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Gemini β€” with auto-retry on rate limit + new google.genai SDK support."""
api_key = os.environ.get("GEMINI_API_KEY", "")
if not api_key:
print("[BuildAI] No GEMINI_API_KEY β€” fallback OpenRouter")
return await call_openrouter(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve (keep ALL sections + images):\n\n{previous_code[:20000]}"
MODELS = ["gemini-2.5-flash-preview-05-20", "gemini-2.0-flash", "gemini-1.5-flash", "gemini-1.5-flash-8b"]
# ── New google.genai SDK ──
if _GENAI_AVAILABLE and _GENAI_NEW:
for model_name in MODELS:
try:
client_g = genai_new.Client(api_key=api_key)
resp = client_g.models.generate_content(
model=model_name,
contents=full_message,
config=genai_new.types.GenerateContentConfig(
system_instruction=system_role,
max_output_tokens=65536,
temperature=0.6,
)
)
result = resp.text
if result and len(result) > 500:
print(f"[BuildAI] Gemini New SDK βœ“ {model_name} ({len(result)} chars)")
return clean_code(result)
except Exception as e:
err = str(e)
if any(x in err for x in ["429", "quota", "rate", "RESOURCE_EXHAUSTED", "limit: 0"]):
print(f"[BuildAI] Gemini rate limited on {model_name} β€” trying next model")
continue # try next model, don't break
print(f"[BuildAI] Gemini New SDK error on {model_name}: {e}")
continue
# ── Old google.generativeai SDK ──
elif _GENAI_AVAILABLE and not _GENAI_NEW:
for model_name in MODELS:
try:
genai.configure(api_key=api_key)
m = genai.GenerativeModel(model_name=model_name, system_instruction=system_role)
resp = m.generate_content(
full_message,
generation_config=genai.types.GenerationConfig(max_output_tokens=65536, temperature=0.6)
)
result = resp.text
if result and len(result) > 500:
print(f"[BuildAI] Gemini Old SDK βœ“ {model_name} ({len(result)} chars)")
return clean_code(result)
except Exception as e:
err = str(e)
if any(x in err for x in ["429", "quota", "rate", "RESOURCE_EXHAUSTED", "limit: 0"]):
print(f"[BuildAI] Gemini rate limited on {model_name} β€” trying next")
continue
print(f"[BuildAI] Gemini Old SDK error on {model_name}: {e}")
continue
# ── OpenAI-compat REST fallback ──
for model in MODELS:
try:
payload = {"model": model,
"messages": [{"role": "system", "content": system_role},
{"role": "user", "content": full_message}],
"max_tokens": 16000, "temperature": 0.6}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=180.0) as client:
r = await client.post(
"https://generativelanguage.googleapis.com/v1beta/openai/chat/completions",
json=payload, headers=headers)
if r.status_code == 429:
print(f"[BuildAI] Gemini REST rate limited on {model} β€” trying next"); continue
if r.status_code == 404:
print(f"[BuildAI] Gemini 404 on {model}"); continue
if not r.is_success:
print(f"[BuildAI] Gemini {r.status_code} on {model}"); continue
result = clean_code(r.json()["choices"][0]["message"]["content"])
print(f"[BuildAI] Gemini REST βœ“ {model}")
return result
except Exception as e:
print(f"[BuildAI] Gemini REST error on {model}: {e}"); continue
print("[BuildAI] Gemini all models exhausted β€” fallback OpenRouter")
return await call_openrouter(system_role, user_message, previous_code)
async def call_cloudflare_workers_ai(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Cloudflare Workers AI β€” free tier, always available fallback."""
account_id = os.environ.get("CLOUDFLARE_ACCOUNT_ID", "")
api_token = os.environ.get("CLOUDFLARE_API_TOKEN", "")
if not account_id or not api_token:
raise ValueError("No Cloudflare credentials")
full_message = user_message
if previous_code:
full_message += f"\n\nCode:\n\n{previous_code[:8000]}"
headers = {"Authorization": f"Bearer {api_token}", "Content-Type": "application/json"}
for model in ["@cf/meta/llama-3.3-70b-instruct-fp8-fast", "@cf/qwen/qwen2.5-coder-32b-instruct"]:
try:
payload = {"messages": [{"role": "system", "content": system_role[:2000]},
{"role": "user", "content": full_message}],
"max_tokens": 8192, "temperature": 0.7}
async with httpx.AsyncClient(timeout=90.0) as client:
r = await client.post(
f"https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/{model}",
headers=headers, json=payload)
if not r.is_success:
print(f"[BuildAI] CF Workers AI {r.status_code} on {model}"); continue
result = r.json().get("result", {}).get("response", "")
if result and len(result) > 200:
print(f"[BuildAI] CF Workers AI βœ“ {model}")
return clean_code(result)
except Exception as e:
print(f"[BuildAI] CF Workers AI error on {model}: {e}"); continue
raise ValueError("Cloudflare Workers AI all models failed")
async def call_groq(system_role: str, user_message: str, previous_code: str = "") -> str:
# Support GROQ_API_KEY, GROQ_API_KEY_2, GROQ_API_KEY_3
keys = [os.environ.get(f"GROQ_API_KEY{s}", "").strip() for s in ["","_2","_3"]]
keys = [k for k in keys if k]
if not keys:
return await call_openrouter(system_role, user_message, previous_code)
sys_trimmed = system_role[:2000]
code = previous_code
if code and len(code) > 6000:
code = code[:3000] + "\n\n<!-- truncated -->\n\n" + code[-3000:]
full_message = user_message[:1500] + (f"\n\nCode:\n\n{code}" if code else "")
MODELS = ["llama-3.3-70b-versatile", "llama-3.1-70b-versatile", "llama-3.1-8b-instant"]
for i, model in enumerate(MODELS):
key = keys[i % len(keys)]
try:
payload = {"model": model, "messages": [{"role":"system","content":sys_trimmed},
{"role":"user","content":full_message}], "max_tokens": 8000, "temperature": 0.7}
headers = {"Authorization": f"Bearer {key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=90.0) as client:
r = await client.post("https://api.groq.com/openai/v1/chat/completions", json=payload, headers=headers)
if r.status_code in (413, 429):
print(f"[BuildAI] Groq {r.status_code} on {model}"); continue
if not r.is_success:
print(f"[BuildAI] Groq {r.status_code} on {model}"); continue
result = clean_code(r.json()["choices"][0]["message"]["content"])
print(f"[BuildAI] Groq βœ“ {model}")
return result
except Exception as e:
print(f"[BuildAI] Groq error: {e}"); continue
return await call_openrouter(system_role, user_message, previous_code)
def _get_openrouter_keys() -> list:
"""Collect up to 10 OpenRouter keys from env: OPENROUTER_API_KEY, OPENROUTER_API_KEY_2 ... _10"""
keys = []
for suffix in ["", "_2", "_3", "_4", "_5", "_6", "_7", "_8", "_9", "_10"]:
k = os.environ.get(f"OPENROUTER_API_KEY{suffix}", "").strip()
if k and k not in keys:
keys.append(k)
return keys
async def call_openrouter(system_role: str, user_message: str, previous_code: str = "") -> str:
keys = _get_openrouter_keys()
if not keys:
return await call_together(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:12000]}"
MODELS = [
"openai/gpt-oss-120b:free",
"nvidia/nemotron-3-super-120b-a12b:free",
"qwen/qwen3-235b-a22b:free",
"deepseek/deepseek-v4-flash:free",
"meta-llama/llama-3.3-70b-instruct:free",
"google/gemini-2.0-flash-exp:free",
"mistralai/mistral-small-3.2-24b-instruct:free",
"meta-llama/llama-3.1-8b-instruct:free",
]
# Rotate keys per model to spread load
for i, model in enumerate(MODELS):
key = keys[i % len(keys)]
headers = {"Authorization": f"Bearer {key}", "Content-Type": "application/json",
"HTTP-Referer": "https://huggingface.co/spaces/VISHAL18for4/buildai", "X-Title": "BuildAI"}
for attempt in range(2):
try:
token_limit = 32000 if "120b" in model or "235b" in model else (16000 if any(x in model for x in ["70b","nemotron"]) else 8000)
payload = {"model": model,
"messages": [{"role":"system","content":system_role},
{"role":"user","content":full_message}],
"max_tokens": token_limit, "temperature": 0.7}
async with httpx.AsyncClient(timeout=120.0) as client:
r = await client.post("https://openrouter.ai/api/v1/chat/completions",
json=payload, headers=headers)
if r.status_code in (503, 502):
if attempt == 0: continue
else: break
if r.status_code == 429:
# try next key for this model
next_key = keys[(i + attempt + 1) % len(keys)]
headers["Authorization"] = f"Bearer {next_key}"
if attempt == 0: continue
else: break
if not r.is_success:
print(f"[BuildAI] OpenRouter {r.status_code} on {model}"); break
try:
data = r.json()
except Exception:
print(f"[BuildAI] OpenRouter bad JSON on {model}"); break
if "choices" not in data or not data["choices"]: break
result = data["choices"][0]["message"]["content"]
if result and len(result) > 100:
print(f"[BuildAI] OpenRouter βœ“ {model} (key #{i % len(keys) + 1})")
return clean_code(result)
break
except Exception as e:
print(f"[BuildAI] OpenRouter error on {model}: {e}"); break
return await call_together(system_role, user_message, previous_code)
async def call_together(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Together AI β€” free tier, strong models."""
api_key = os.environ.get("TOGETHER_API_KEY", "").strip()
if not api_key:
return await call_deepseek(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:12000]}"
MODELS = [
"meta-llama/Llama-3.3-70B-Instruct-Turbo-Free",
"meta-llama/Llama-3.2-90B-Vision-Instruct-Turbo",
"deepseek-ai/DeepSeek-R1-Distill-Llama-70B-Free",
]
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
for model in MODELS:
try:
payload = {"model": model,
"messages": [{"role":"system","content":system_role},
{"role":"user","content":full_message}],
"max_tokens": 16000, "temperature": 0.7}
async with httpx.AsyncClient(timeout=120.0) as client:
r = await client.post("https://api.together.xyz/v1/chat/completions",
json=payload, headers=headers)
if not r.is_success:
print(f"[BuildAI] Together {r.status_code} on {model}"); continue
data = r.json()
result = data["choices"][0]["message"]["content"]
if result and len(result) > 100:
print(f"[BuildAI] Together βœ“ {model}")
return clean_code(result)
except Exception as e:
print(f"[BuildAI] Together error: {e}"); continue
return await call_deepseek(system_role, user_message, previous_code)
async def call_deepseek(system_role: str, user_message: str, previous_code: str = "") -> str:
"""DeepSeek β€” very cheap, excellent code quality."""
api_key = os.environ.get("DEEPSEEK_API_KEY", "").strip()
if not api_key:
return await call_mistral(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:12000]}"
MODELS = ["deepseek-chat", "deepseek-coder"]
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
for model in MODELS:
try:
payload = {"model": model,
"messages": [{"role":"system","content":system_role},
{"role":"user","content":full_message}],
"max_tokens": 32000, "temperature": 0.6}
async with httpx.AsyncClient(timeout=120.0) as client:
r = await client.post("https://api.deepseek.com/v1/chat/completions",
json=payload, headers=headers)
if not r.is_success:
print(f"[BuildAI] DeepSeek {r.status_code} on {model}"); continue
result = r.json()["choices"][0]["message"]["content"]
if result and len(result) > 100:
print(f"[BuildAI] DeepSeek βœ“ {model}")
return clean_code(result)
except Exception as e:
print(f"[BuildAI] DeepSeek error: {e}"); continue
return await call_mistral(system_role, user_message, previous_code)
async def call_mistral(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Mistral β€” European model, GDPR-friendly final polisher."""
api_key = os.environ.get("MISTRAL_API_KEY", "")
if not api_key:
raise ValueError("All API keys exhausted. Please add at least one API key in HuggingFace Secrets.")
full_message = user_message
if previous_code:
full_message += f"\n\nCode to polish:\n\n{previous_code}"
payload = {
"model": "mistral-small-latest",
"messages": [{"role": "system", "content": system_role}, {"role": "user", "content": full_message}],
"max_tokens": 7000,
"temperature": 0.6,
}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=120.0) as client:
r = await client.post("https://api.mistral.ai/v1/chat/completions", json=payload, headers=headers)
if not r.is_success:
raise ValueError(f"Mistral failed: {r.status_code} β€” {r.text[:200]}")
return clean_code(r.json()["choices"][0]["message"]["content"])
MULTI_PAGE_PATTERN = """
━━━ MULTI-PAGE VANILLA JS SPA PATTERN ━━━
REQUIRED CSS in <style>:
.page { display: none; }
.page.active { display: block; }
.nav-link.active { color: #818cf8; border-bottom: 2px solid #6366f1; }
NOTE: BuildAI will auto-inject the navigate() function β€” you DO NOT need to write it.
Just use onclick="navigate('pagename')" on buttons and links.
HTML STRUCTURE:
<body class="bg-[#07080f] text-slate-100 antialiased">
<nav>
<a href="#" data-page="home" onclick="navigate('home');return false;" class="nav-link">Home</a>
<a href="#" data-page="shop" onclick="navigate('shop');return false;" class="nav-link">Shop</a>
</nav>
<div id="mobile-menu" class="hidden">...</div>
<section id="page-home" class="page">
<!-- Full home page: hero + features + testimonials + CTA + etc. -->
</section>
<section id="page-shop" class="page">
<!-- Full shop: product grid with real products + filters -->
</section>
<section id="page-cart" class="page">
<!-- Cart: item list + order summary + checkout button -->
</section>
<footer>...</footer>
<!-- DO NOT write any <script> tags β€” BuildAI injects them -->
</body>
EVERY page-change button MUST call navigate():
<button onclick="navigate('shop')" class="...">Shop Now β†’</button>
<button onclick="navigate('cart')" class="...">Add to Cart</button>
<a href="#" onclick="navigate('checkout');return false;">Checkout</a>
Build ALL pages as FULL sections with real content β€” no placeholder text.
━━━ END MULTI-PAGE PATTERN ━━━
"""
def detect_multipage(prompt: str) -> list[str]:
"""Detect if user asked for multiple pages and return the page list."""
import re
p = prompt.lower()
found_pages = []
page_keywords = {
'home': ['home page', 'homepage'],
'shop': ['shop page', 'shop', 'store page', 'products page'],
'cart': ['cart page', 'cart', 'shopping cart'],
'checkout': ['checkout page', 'checkout', 'payment page'],
'account': ['account page', 'my account', 'profile page', 'account'],
'about': ['about page', 'about us page'],
'contact': ['contact page', 'contact us page'],
'blog': ['blog page', 'articles page'],
'order': ['order page', 'orders page', 'order history', 'order tracking'],
'wishlist': ['wishlist page', 'wish list page', 'favorites page'],
}
for page_id, keywords in page_keywords.items():
if any(kw in p for kw in keywords):
found_pages.append(page_id)
# Also check for numeric "5 page", "3 page" etc
count_match = re.search(r'(\d+)\s*(?:-\s*)?page', p)
if count_match and int(count_match.group(1)) >= 2 and not found_pages:
found_pages = ['home', 'shop', 'cart', 'checkout', 'account']
return found_pages if len(found_pages) >= 2 else []
def clean_code(text: str) -> str:
"""Strip markdown fences and trim to valid HTML boundaries. Do NOT touch className or JSX."""
import re
text = text.strip()
# Strip markdown code fences
for fence in ["```html\n", "```html", "```\n", "```"]:
if text.startswith(fence):
text = text[len(fence):]
break
if text.endswith("```"):
text = text[:-3].rstrip()
# Trim to DOCTYPE or <html
if "<!DOCTYPE" in text:
text = text[text.index("<!DOCTYPE"):]
elif "<html" in text:
text = text[text.index("<html"):]
# Find the last </html> that appears AFTER the last </script>
last_script_end = text.rfind("</script>")
search_from = last_script_end if last_script_end != -1 else 0
html_close_pos = -1
pos = text.find("</html>", search_from)
while pos != -1:
html_close_pos = pos
pos = text.find("</html>", pos + 1)
if html_close_pos != -1:
text = text[:html_close_pos + 7]
return text.strip()
def emergency_close_tags(code: str) -> str:
import re
code = code.rstrip()
if code.endswith("</html>"):
return code
closing = []
s_open = len(re.findall(r'<script[\s>]', code, re.IGNORECASE))
s_close = code.count("</script>")
for _ in range(max(0, s_open - s_close)):
closing.append("</script>")
f_open = len(re.findall(r'<footer[\s>]', code, re.IGNORECASE))
f_close = code.count("</footer>")
if f_open > f_close:
closing.append("</footer>")
d_open = len(re.findall(r'<div[\s>]', code))
d_close = code.count("</div>")
for _ in range(min(max(0, d_open - d_close), 8)):
closing.append("</div>")
if "<body" in code and "</body>" not in code:
closing.append("</body>")
if "<html" in code and "</html>" not in code:
closing.append("</html>")
if closing:
print(f"[BuildAI] emergency_close_tags: appending {closing}")
code = code + "\n" + "\n".join(closing)
return code
def validate_html_structure(code: str) -> tuple[bool, list]:
issues = []
if "<!DOCTYPE" not in code and "<html" not in code:
issues.append("No DOCTYPE or <html>")
if "</html>" not in code:
issues.append("Missing </html>")
if "<body" not in code:
issues.append("Missing <body>")
if "</body>" not in code:
issues.append("Missing </body>")
if "<nav" not in code.lower() and "navbar" not in code.lower():
issues.append("Missing navbar/nav")
if "<footer" not in code.lower():
issues.append("Missing footer")
import re
s_open = len(re.findall(r'<script[\s>]', code, re.IGNORECASE))
s_close = code.count("</script>")
if abs(s_open - s_close) > 2:
issues.append(f"Unbalanced script tags ({s_open} open, {s_close} close)")
if "text/babel" in code or "ReactDOM" in code:
issues.append("React/Babel found β€” remove it (vanilla HTML only)")
return len(issues) == 0, issues
def is_complete(html: str) -> bool:
h = html.strip()
return (
h.endswith("</html>")
and "</footer>" in h
and "</body>" in h
and ("<nav" in h or "navbar" in h.lower())
)
async def ensure_complete(system_role: str, task: str, code: str, caller_fn) -> str:
"""
True fallback chain for completion:
1. emergency_close_tags() β€” zero API, always runs first
2. Try primary caller
3. Try call_openrouter with slim prompt
4. Try call_huggingface
5. Return best available (never return broken code from a failed attempt)
"""
# Step 1: Always run emergency_close_tags first (free, instant)
code = emergency_close_tags(code)
if is_complete(code):
valid, issues = validate_html_structure(code)
if issues:
print(f"[BuildAI] Validation issues (non-fatal): {issues}")
return code
print(f"[BuildAI] ⚠ Still incomplete after emergency_close_tags ({len(code)} chars) β€” trying API chain...")
tail = code[-2000:]
slim_system = "You are completing truncated HTML. Continue EXACTLY where it stopped. Output ONLY the missing closing code. Must end with </script></body></html>."
continuation_task = (
f"This HTML/JSX was cut off. Continue from EXACTLY where it stopped β€” no overlap, no preamble.\n"
f"Output ONLY the missing continuation. Must end with </script></body></html>.\n\n"
f"LAST 2000 CHARS:\n{tail}"
)
best_code = code # track best result across attempts
for fn_name, fn, sys_prompt in [
("primary", caller_fn, system_role),
("openrouter-slim", call_openrouter, slim_system),
("huggingface", call_huggingface, slim_system),
]:
if fn_name != "primary" and fn == caller_fn:
continue
try:
cont = await fn(sys_prompt, continuation_task, "")
cont = cont.strip()
# If model returned a full page, check if it's better than what we have
if "<!DOCTYPE" in cont or "<html" in cont[:50]:
candidate = clean_code(cont)
candidate = emergency_close_tags(candidate)
if is_complete(candidate) and len(candidate) >= len(best_code) * 0.8:
print(f"[BuildAI] βœ“ Completion via {fn_name}: full page ({len(candidate)} chars)")
return candidate
continue
merged = clean_code(code.rstrip() + "\n" + cont)
merged = emergency_close_tags(merged)
if is_complete(merged):
print(f"[BuildAI] βœ“ Completion via {fn_name}: merged ({len(merged)} chars)")
return merged
if len(merged) > len(best_code):
best_code = merged
print(f"[BuildAI] {fn_name} cont still incomplete, trying next...")
except Exception as e:
print(f"[BuildAI] Completion via {fn_name} failed: {e}")
continue
print(f"[BuildAI] All completions failed β€” returning best available ({len(best_code)} chars)")
return best_code
async def call_huggingface(system_role: str, user_message: str, previous_code: str = "") -> str:
"""HuggingFace free inference β€” Qwen2.5-Coder-32B matches GPT-4o for HTML/CSS."""
api_key = os.environ.get("HF_TOKEN", "") or os.environ.get("HUGGINGFACE_TOKEN", "")
if not api_key:
print("[BuildAI] No HF_TOKEN β€” fallback Groq")
return await call_groq(system_role, user_message, previous_code)
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:10000]}"
for model in ["Qwen/Qwen2.5-Coder-32B-Instruct", "Qwen/Qwen3-32B", "meta-llama/Llama-3.3-70B-Instruct"]:
try:
payload = {
"model": model,
"messages": [{"role":"system","content":system_role},{"role":"user","content":full_message}],
"max_tokens": 12000,
"temperature": 0.65,
}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=180.0) as client:
r = await client.post("https://router.huggingface.co/v1/chat/completions", json=payload, headers=headers)
if r.status_code == 429:
print(f"[BuildAI] HF rate limit {model}"); continue
if not r.is_success:
print(f"[BuildAI] HF {r.status_code} on {model}"); continue
result = r.json()["choices"][0]["message"]["content"]
if result and len(result) > 200:
print(f"[BuildAI] HF βœ“ {model}")
return clean_code(result)
except Exception as e:
print(f"[BuildAI] HF error {model}: {e}"); continue
# Try Cloudflare Workers AI before Groq
try:
result = await call_cloudflare_workers_ai(system_role, user_message, previous_code)
if result: return result
except Exception:
pass
return await call_groq(system_role, user_message, previous_code)
CONTINUATION_SYSTEM = """You are an expert HTML developer. The HTML was cut off mid-generation.
Continue from EXACTLY where it stopped β€” no overlap, no preamble.
Output ONLY the missing continuation HTML.
The final output MUST end with </footer></body></html>.
Do NOT repeat any content already generated. Just continue seamlessly.
Use class NOT className. Vanilla JS only β€” no React, no Babel, no JSX."""
async def call_together(system_role: str, user_message: str, previous_code: str = "") -> str:
"""Together AI β€” generous free tier, fast Llama/Qwen models. Extra free fallback."""
api_key = os.environ.get("TOGETHER_API_KEY", "")
if not api_key:
print("[BuildAI] No TOGETHER_API_KEY β€” skipping Together AI")
raise ValueError("No TOGETHER_API_KEY")
full_message = user_message
if previous_code:
full_message += f"\n\nCode to improve:\n\n{previous_code[:10000]}"
for model in [
"meta-llama/Llama-3.3-70B-Instruct-Turbo-Free",
"meta-llama/Llama-3.2-11B-Vision-Instruct-Turbo",
"Qwen/Qwen2.5-72B-Instruct-Turbo",
]:
try:
payload = {
"model": model,
"messages": [{"role": "system", "content": system_role}, {"role": "user", "content": full_message}],
"max_tokens": 12000,
"temperature": 0.65,
}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=180.0) as client:
r = await client.post("https://api.together.xyz/v1/chat/completions", json=payload, headers=headers)
if r.status_code == 429:
print(f"[BuildAI] Together rate limit on {model}"); continue
if not r.is_success:
print(f"[BuildAI] Together {r.status_code} on {model}"); continue
result = r.json()["choices"][0]["message"]["content"]
if result and len(result) > 200:
print(f"[BuildAI] Together βœ“ {model}")
return clean_code(result)
except Exception as e:
print(f"[BuildAI] Together error on {model}: {e}"); continue
raise ValueError("Together AI all models failed")
# ─────────────────────────────────────────────────────────────────
# ORCHESTRATOR β€” Smart prompt enhancer + pipeline manager
# ─────────────────────────────────────────────────────────────────
ORCHESTRATOR_SYSTEM = """You are the orchestration engine for BuildAI, a professional website builder.
Your job: analyze the user's request and return a JSON object that directs the build pipeline.
Return ONLY valid JSON. No markdown, no explanation, just the JSON object.
JSON schema:
{
"enhanced_prompt": "expanded version of the user's request with specific details added",
"website_type": "one of: E-COMMERCE / RESTAURANT / FITNESS & WELLNESS / MUSIC & ARTIST / PHOTOGRAPHY / TRAVEL & HOSPITALITY / CRYPTO & WEB3 / HEALTHCARE / EDUCATION / REAL ESTATE / CREATIVE AGENCY / STARTUP / BLOG & MEDIA / PORTFOLIO / DASHBOARD / SAAS LANDING PAGE",
"pages": ["home", "shop", "cart", "checkout", "account"],
"color_theme": "describe a specific color palette e.g. dark navy + electric indigo + gold accents",
"key_sections": ["list the 5-8 most important sections for this specific business"],
"business_name": "extracted business name or empty string",
"tone": "one of: luxurious / playful / professional / bold / minimal / energetic",
"primary_model": "one of: openrouter / huggingface / groq",
"quality_notes": "any specific quality requirements the builder should focus on"
}
Rules:
- enhanced_prompt must add specific details (colors, sections, features) the user didn't mention but would want
- pages array: include ONLY if user explicitly asks for multiple pages, else return []
- primary_model: openrouter for complex sites, huggingface for large multi-page, groq for simple/fast
- always extract the real business name from the prompt
"""
async def orchestrate(prompt: str, is_edit: bool = False) -> dict:
import json as _json, re as _re
default = {"enhanced_prompt": prompt, "pages": [], "primary_model": "gemini",
"business_name": "", "color_theme": "", "quality_notes": ""}
if is_edit:
return default
api_key = os.environ.get("GEMINI_API_KEY", "")
if not api_key:
print("[BuildAI] Orchestrator: no GEMINI_API_KEY β€” skipping")
return default
try:
if _GENAI_AVAILABLE and _GENAI_NEW:
client_g = genai_new.Client(api_key=api_key)
resp = client_g.models.generate_content(
model="gemini-2.0-flash",
contents=f"Analyze this website build request:\n\n{prompt}",
config=genai_new.types.GenerateContentConfig(
system_instruction=ORCHESTRATOR_SYSTEM,
max_output_tokens=800, temperature=0.3)
)
content = resp.text
elif _GENAI_AVAILABLE and not _GENAI_NEW:
genai.configure(api_key=api_key)
m = genai.GenerativeModel("gemini-2.0-flash", system_instruction=ORCHESTRATOR_SYSTEM)
resp = m.generate_content(
f"Analyze this website build request:\n\n{prompt}",
generation_config=genai.types.GenerationConfig(max_output_tokens=800, temperature=0.3)
)
content = resp.text
else:
payload = {"model": "gemini-2.0-flash",
"messages": [{"role":"system","content":ORCHESTRATOR_SYSTEM},
{"role":"user","content":f"Analyze:\n\n{prompt}"}],
"max_tokens": 800, "temperature": 0.3}
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"}
async with httpx.AsyncClient(timeout=20.0) as client:
r = await client.post(
"https://generativelanguage.googleapis.com/v1beta/openai/chat/completions",
json=payload, headers=headers)
if not r.is_success:
raise ValueError(f"Orchestrator HTTP {r.status_code}")
content = r.json()["choices"][0]["message"]["content"]
json_match = _re.search(r'\{.*\}', content, _re.DOTALL)
if json_match:
content = json_match.group()
result = _json.loads(content)
result.setdefault("primary_model", "gemini")
print(f"[BuildAI] 🎯 Orchestrator: type={result.get('website_type','')} | "
f"pages={result.get('pages',[])} | model={result.get('primary_model','')} | "
f"business={result.get('business_name','')}")
return result
except Exception as e:
print(f"[BuildAI] Orchestrator failed: {e} β€” using defaults")
return default
def _extract_design_colors(design_skills_text: str) -> str:
"""Pull out colors + fonts from design .md and inject directly into the build task."""
if not design_skills_text:
return ""
import re
lines = design_skills_text.split('\n')
colors = [l.strip() for l in lines if '#' in l and
any(x in l.lower() for x in ['background','primary','accent','text','--'])]
fonts = [l.strip() for l in lines if 'font-family' in l.lower()]
css_blocks = re.findall(r'```css\s*(.*?)\s*```', design_skills_text, re.DOTALL)
result_parts = css_blocks[:1] + colors[:5] + fonts[:2]
if not result_parts:
return ""
return "\n⚑ MANDATORY DESIGN COLORS & FONTS (OVERRIDE DEFAULTS WITH THESE):\n" + "\n".join(result_parts[:8]) + "\n"
# ─────────────────────────────────────────────────────────────────
# MAIN PIPELINE
# ─────────────────────────────────────────────────────────────────
# ─────────────────────────────────────────────────────────────────
# MULTI-FILE SPLITTER
# Splits a single HTML into index.html + styles.css + script.js + pages/*.html
# Each file stays under 500 lines β€” matches Lovable/v0 file structure
# ─────────────────────────────────────────────────────────────────
def split_into_files(html: str, project_name: str = "buildai-project") -> dict:
"""
Splits generated HTML into separate files, each under 500 lines.
Returns dict of {filename: content} ready for ZIP download.
"""
import re as _re
files = {}
# Extract <style> blocks β†’ styles.css
styles = _re.findall(r"<style[^>]*>(.*?)</style>", html, _re.DOTALL)
css_content = "\n\n".join(s.strip() for s in styles)
if css_content:
files["styles.css"] = f"/* {project_name} β€” generated by BuildAI */\n{css_content}"
for match in _re.finditer(r"<style[^>]*>.*?</style>", html, _re.DOTALL):
html = html.replace(match.group(), "", 1)
html = html.replace("</head>", ' <link rel="stylesheet" href="styles.css">\n</head>', 1)
# Extract <script> blocks (excluding CDN src scripts) β†’ script.js
inline_scripts = []
def replace_script(m):
full = m.group(0)
if "src=" in full:
return full # keep CDN scripts in HTML
inline_scripts.append(m.group(1).strip())
return ""
html = _re.sub(r"<script(?![^>]*src=)[^>]*>(.*?)</script>", replace_script, html, flags=_re.DOTALL)
js_content = "\n\n".join(inline_scripts)
if js_content:
files["script.js"] = f"// {project_name} β€” generated by BuildAI\n{js_content}"
html = html.replace("</body>", ' <script src="script.js"></script>\n</body>', 1)
# Split multi-page: look for id="page-X" sections
page_divs = _re.findall(r'(<div[^>]+id="page-([\w-]+)"[^>]*>)', html)
if len(page_divs) >= 2:
# Extract each page section into its own file
parts = _re.split(r'(?=<div[^>]+id="page-[\w-]+")', html)
main_html = parts[0] if parts else html
for part in parts[1:]:
m = _re.match(r'<div[^>]+id="page-([\w-]+)"', part)
if m:
page_id = m.group(1)
page_file = f"pages/{page_id}.html"
# Keep it under 500 lines
lines = part.split("\n")
if len(lines) > 500:
part = "\n".join(lines[:500]) + "\n<!-- truncated: see full file -->"
files[page_file] = f"<!-- Page: {page_id} -->\n{part}"
files["index.html"] = main_html
else:
# Single page β€” just chunk into index.html, keeping under 500 lines
lines = html.split("\n")
if len(lines) <= 500:
files["index.html"] = html
else:
# Split into chunks of 400 lines with proper head/body
head_end = next((i for i, l in enumerate(lines) if "</head>" in l), 10)
head = "\n".join(lines[:head_end+1])
body_lines = lines[head_end+1:]
chunk_size = 400
for chunk_idx, start in enumerate(range(0, len(body_lines), chunk_size)):
chunk = body_lines[start:start+chunk_size]
fname = "index.html" if chunk_idx == 0 else f"section_{chunk_idx}.html"
files[fname] = head + "\n" + "\n".join(chunk) + "\n</html>"
# Ensure index.html always exists
if "index.html" not in files:
files["index.html"] = html
# Count lines and report
for fname, fcontent in files.items():
lc = len(fcontent.split("\n"))
print(f"[BuildAI] File: {fname} ({lc} lines)")
return files
# ═══════════════════════════════════════════════════════════════
# SEQUENTIAL MULTI-FILE GENERATION
# AI generates a manifest first, then each file separately.
# Each file < 400 lines. Supports HTML, CSS, JS, TSX, JSX, TS, PY
# ═══════════════════════════════════════════════════════════════
MANIFEST_SYSTEM = """You are a senior web architect. Given a website description, output ONLY a JSON manifest of files to generate.
HTML site example:
{"type":"html","framework":"vanilla","files":[
{"name":"index.html","desc":"Hero, nav, features, testimonials, footer β€” main landing"},
{"name":"pages/shop.html","desc":"Product grid, filters, cart sidebar"},
{"name":"pages/about.html","desc":"Team, story, mission"},
{"name":"styles.css","desc":"CSS variables, animations, responsive styles"},
{"name":"script.js","desc":"navigate(), cart, mobile menu, AOS init"}
]}
React/TSX site example:
{"type":"react","framework":"react","files":[
{"name":"App.tsx","desc":"Root component with routing between pages"},
{"name":"components/Nav.tsx","desc":"Sticky navbar with mobile hamburger"},
{"name":"components/Hero.tsx","desc":"Fullscreen hero with gradient and CTA buttons"},
{"name":"components/Products.tsx","desc":"Product cards grid with add-to-cart"},
{"name":"components/Footer.tsx","desc":"Links, social, copyright"},
{"name":"index.css","desc":"Tailwind base + custom animations + CSS vars"}
]}
Rules:
- MAX 7 files, EACH under 400 lines
- Use HTML type for: e-commerce, restaurants, portfolios, landing pages
- Use React type for: dashboards, SaaS apps, admin panels, complex UIs
- Output ONLY the JSON object, nothing else, no markdown"""
FILE_GEN_SYSTEM = """You are an expert web developer generating ONE file at a time.
CRITICAL RULES:
1. Output ONLY the raw file content β€” no explanation, no markdown fences
2. Stay under 400 lines
3. For HTML: use Tailwind CDN, Unsplash images (https://source.unsplash.com/WxH/?keyword&sig=N), AOS animations
4. For CSS: use CSS variables, include all keyframes, mobile-first
5. For JS: vanilla JS only, no imports (everything in one script scope)
6. For TSX/JSX: use React hooks, Tailwind classes, no external imports except React
7. For HTML pages: include proper <html><head><body> structure with CDN scripts
8. Images: ALWAYS use https://source.unsplash.com/WIDTHxHEIGHT/?keyword&sig=N (change sig for variety)
9. NEVER use placeholder.com or pollinations.ai"""
async def generate_manifest(prompt: str, website_type: str, caller) -> dict:
"""Ask AI for a file manifest. Fast call, small response."""
import json as _json, re as _re
msg = f"Website request: {prompt}\nDetected type: {website_type}\nGenerate the file manifest JSON."
try:
raw = await caller(MANIFEST_SYSTEM, msg, "")
# Extract JSON from response
raw = raw.strip()
m = _re.search(r'\{[\s\S]*\}', raw)
if m:
raw = m.group()
result = _json.loads(raw)
if "files" in result and len(result["files"]) > 0:
print(f"[BuildAI] Manifest: {result['type']} | {len(result['files'])} files")
return result
except Exception as e:
print(f"[BuildAI] Manifest failed: {e}")
# Fallback manifest
return {"type":"html","framework":"vanilla","files":[
{"name":"index.html","desc":"Complete website with all sections"},
{"name":"styles.css","desc":"All styles and animations"},
{"name":"script.js","desc":"All JavaScript functionality"}
]}
async def generate_single_file(fname: str, fdesc: str, prompt: str,
all_files: list, existing_files: dict,
project_type: str, caller) -> str:
"""Generate one file given context of all other files."""
# Build context of already-generated files (names + first 3 lines only to save tokens)
ctx_parts = []
for fn, fc in existing_files.items():
preview = "\n".join(fc.split("\n")[:3])
ctx_parts.append(f"// Already generated: {fn}\n// {preview}...")
ctx = "\n".join(ctx_parts) if ctx_parts else "// First file being generated"
all_names = ", ".join(f["name"] for f in all_files)
msg = f"""Project: {prompt}
Project type: {project_type}
All files in project: {all_names}
Other files already generated:
{ctx}
NOW GENERATE: {fname}
Purpose: {fdesc}
Output ONLY the raw content of {fname}. No markdown, no explanation, no code fences."""
result = await caller(FILE_GEN_SYSTEM, msg, "")
# Clean code fences if AI added them
result = result.strip()
if result.startswith("```"):
lines = result.split("\n")
result = "\n".join(lines[1:-1] if lines[-1] == "```" else lines[1:])
return result
async def run_sequential_pipeline(prompt: str, caller) -> AsyncGenerator[str, None]:
"""
Generate multi-file project sequentially.
Yields SSE events: file_start, file_done, all_done
"""
_, website_type = get_references(prompt)
yield make_sse({"type":"status","round":1,"done":False,
"message":"πŸ“‹ Planning file structure..."})
manifest = await generate_manifest(prompt, website_type, caller)
proj_type = manifest.get("type", "html")
files_plan = manifest.get("files", [])
yield make_sse({"type":"manifest","files":files_plan,"project_type":proj_type,
"message":f"πŸ“ {len(files_plan)} files to generate"})
generated = {} # filename β†’ content
for i, file_info in enumerate(files_plan):
fname = file_info["name"]
fdesc = file_info.get("desc", "")
yield make_sse({"type":"file_start","file":fname,"index":i,
"total":len(files_plan),
"message":f"βš™οΈ Generating {fname} ({i+1}/{len(files_plan)})..."})
try:
content = await generate_single_file(
fname, fdesc, prompt, files_plan, generated, proj_type, caller)
generated[fname] = content
lines = len(content.split("\n"))
print(f"[BuildAI] βœ“ {fname} ({lines} lines)")
yield make_sse({"type":"file_done","file":fname,"content":content,
"index":i,"total":len(files_plan),
"message":f"βœ“ {fname} ({lines} lines)"})
except Exception as e:
print(f"[BuildAI] Failed to generate {fname}: {e}")
yield make_sse({"type":"file_error","file":fname,"error":str(e)})
# Combine into preview HTML
preview_html = _combine_for_preview(generated, proj_type, prompt)
yield make_sse({"type":"code","round":3,"done":True,"final":True,
"message":"πŸŽ‰ Website ready!",
"code": preview_html,
"files": generated,
"project_type": proj_type})
def _combine_for_preview(files: dict, proj_type: str, prompt: str) -> str:
"""Combine generated files into a single previewable HTML."""
if proj_type == "react":
return _combine_react_preview(files, prompt)
else:
return _combine_html_preview(files)
def _combine_html_preview(files: dict) -> str:
"""Merge HTML/CSS/JS files into one HTML file for preview."""
index_html = files.get("index.html", "")
css = files.get("styles.css", files.get("style.css", ""))
js = files.get("script.js", files.get("app.js", ""))
if css and "<style" not in index_html:
index_html = index_html.replace("</head>", f"<style>\n{css}\n</style>\n</head>", 1)
if js and index_html:
index_html = index_html.replace("</body>", f"<script>\n{js}\n</script>\n</body>", 1)
return index_html or next(iter(files.values()), "")
def _combine_react_preview(files: dict, prompt: str) -> str:
"""Bundle React/TSX files into a single HTML with Babel transpiler."""
# Combine all TSX/JSX/TS files
all_tsx = []
app_file = files.get("App.tsx", files.get("App.jsx", files.get("app.tsx", "")))
for fname, content in files.items():
if fname.endswith((".tsx",".jsx",".ts",".js")) and fname not in ("index.js","main.js"):
# Strip import statements (everything is global in browser)
lines = []
for line in content.split("\n"):
if line.startswith("import ") and ("from '" in line or 'from "' in line):
continue # skip imports
if line.startswith("export default ") and fname != list(files.keys())[-1]:
line = line.replace("export default ", "// exported: ", 1)
lines.append(line)
all_tsx.append(f"// === {fname} ===\n" + "\n".join(lines))
combined_tsx = "\n\n".join(all_tsx)
css_content = ""
for fname, content in files.items():
if fname.endswith(".css"):
css_content += content + "\n"
return f"""<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>{prompt[:40]}</title>
<script src="https://cdn.tailwindcss.com"></script>
<script src="https://unpkg.com/react@18/umd/react.production.min.js"></script>
<script src="https://unpkg.com/react-dom@18/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
<link href="https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800&family=DM+Sans:wght@400;500;600&display=swap" rel="stylesheet"/>
<style>
body{{margin:0;font-family:'DM Sans',sans-serif;background:#07080f;color:white}}
{css_content}
</style>
</head>
<body>
<div id="root"></div>
<script type="text/babel" data-presets="react,typescript">
const {{ useState, useEffect, useRef, useCallback, useMemo }} = React;
{combined_tsx}
// Mount app
const rootEl = document.getElementById('root');
if (rootEl && typeof App !== 'undefined') {{
ReactDOM.render(React.createElement(App), rootEl);
}}
</script>
</body>
</html>"""
async def run_pipeline(prompt: str, current_code: str = "") -> AsyncGenerator[str, None]:
is_edit = bool(current_code and len(current_code) > 100)
# ── Step 0: Orchestrator analyzes the request ─────────────────
yield make_sse({"type":"status","round":0,"done":False,"message":"🎯 Analyzing your request..."})
orch = await orchestrate(prompt, is_edit)
effective_prompt = orch.get("enhanced_prompt", prompt)
if not effective_prompt or len(effective_prompt) < len(prompt) * 0.5:
effective_prompt = prompt # never downgrade
orch_pages = orch.get("pages", [])
pages = orch_pages if orch_pages else (detect_multipage(prompt) if not is_edit else [])
# ── ALWAYS use Gemini as primary β€” native SDK gives 65K tokens ──
primary_model_name = "gemini"
primary_caller = call_gemini
# ── NEW BUILDS β†’ sequential multi-file pipeline ──────────────
if not is_edit:
async for event in run_sequential_pipeline(effective_prompt, primary_caller):
yield event
return
ref_content, website_type = get_references(effective_prompt)
orch_type = orch.get("website_type", "")
if orch_type and orch_type in SECTIONS_MAP:
website_type = orch_type
print(f"[BuildAI] Building: {website_type} | {'edit' if is_edit else 'new'} | "
f"model={primary_model_name} | pages={pages} | business='{orch.get('business_name','')}'")
design_skills = get_design_skills(effective_prompt, website_type)
design_colors = _extract_design_colors(design_skills) # ← NEW: force colors into task
builder_system = get_builder_prompt(ref_content, website_type, effective_prompt, design_skills)
page_instruction = ""
if pages:
page_list = " / ".join(f"'{p}'" for p in pages)
page_instruction = (
f"\n\n{MULTI_PAGE_PATTERN}\n"
f"PAGES TO BUILD: {page_list}\n"
f"Build EVERY listed page as a full <section id='page-NAME' class='page'> with complete content.\n"
f"Use onclick=\"navigate('page')\" on ALL buttons that change pages.\n"
)
quality_notes = orch.get("quality_notes", "")
color_theme = orch.get("color_theme", "")
extra = ""
if quality_notes: extra += f"\nQUALITY FOCUS: {quality_notes}"
if color_theme: extra += f"\nCOLOR THEME: {color_theme}"
if is_edit:
task = (
f"You are EDITING an existing website. The user wants: {prompt}\n\n"
f"RULES:\n"
f"1. KEEP 100% of the existing HTML structure, sections, and images.\n"
f"2. ONLY apply the user's requested change.\n"
f"3. Output the COMPLETE HTML file with your changes applied.\n"
f"4. Preserve vanilla HTML structure β€” keep navigate() calls, keep all section ids.\n"
f"5. Use class NOT className. Vanilla JS only β€” no React, no Babel.\n\n"
f"Current code:\n{current_code}"
)
else:
task = (
f"Build a stunning {website_type} website for: {effective_prompt}\n"
f"{page_instruction}{extra}\n"
f"{design_colors}"
f"Requirements: Syne+DM Sans fonts, Tailwind+GSAP+AOS CDN, "
f"min 8 images using https://source.unsplash.com/WIDTHxHEIGHT/?keyword,keyword&sig=N (free, always works), "
f"real content NO lorem ipsum, breathtaking hero with hero-content div, bento grid features, "
f"data-aos='fade-up' on ALL cards and section content.\n"
f"CRITICAL: Pure vanilla HTML β€” NO React, NO Babel, NO JSX. Use class NOT className.\n"
f"CRITICAL: Use onclick=\"navigate('page')\" on all nav buttons. Wrap hero text in <div class='hero-content'>.\n"
f"DO NOT write any <script> init block β€” BuildAI injects it automatically.\n"
f"Use bg-[#07080f] bg-[#0d0e1a] directly. Output ONLY raw HTML from <!DOCTYPE to </html>."
)
# Round 1
yield make_sse({"type":"status","round":1,"done":False,
"message":f"⚑ Round 1 β€” {'Editing' if is_edit else 'Building'} your {website_type}..."})
try:
r1 = await primary_caller(builder_system, task, "")
r1 = emergency_close_tags(r1)
r1 = await ensure_complete(CONTINUATION_SYSTEM, task, r1, primary_caller)
r1 = inject_required_scripts(r1, pages) # ← GUARANTEE navigate() + AOS.init()
valid, issues = validate_html_structure(r1)
print(f"[BuildAI] Round 1: {len(r1)} chars, complete={is_complete(r1)}, valid={valid}, issues={issues}")
yield make_sse({"type":"code","round":1,"done":True,"message":"βœ“ Round 1 β€” foundation built","code":r1,"final":False})
except Exception as e:
yield make_sse({"type":"error","round":1,"done":False,"message":str(e)}); return
await asyncio.sleep(0.5)
# Round 2 β€” Design elevation with 30s rate-limit retry
yield make_sse({"type":"status","round":2,"done":False,"message":"🎨 Round 2 β€” Elevating design & animations..."})
photo_inst = get_photo_instructions(effective_prompt, website_type)
reviewer_p = REVIEWER_PROMPT.replace("{DESIGN_SKILLS_PLACEHOLDER}", design_skills).replace("{PHOTO_SYSTEM}", photo_inst)
r2 = r1
for _attempt in range(2): # up to 2 attempts with 30s wait
try:
r2_raw = await call_gemini(reviewer_p,
f"Elevate to award-winning quality. Keep all images. Vanilla HTML only. Brief: {effective_prompt}", r1)
r2_raw = emergency_close_tags(r2_raw)
r2_raw = await ensure_complete(CONTINUATION_SYSTEM, task, r2_raw, call_gemini)
r2_raw = inject_required_scripts(r2_raw, pages) # ← GUARANTEE scripts
valid2, issues2 = validate_html_structure(r2_raw)
print(f"[BuildAI] Round 2: {len(r2_raw)} chars, complete={is_complete(r2_raw)}, valid={valid2}, issues={issues2}")
if valid2 and len(r2_raw) >= len(r1) * 0.8:
r2 = r2_raw
yield make_sse({"type":"code","round":2,"done":True,"message":"βœ“ Round 2 β€” design elevated","code":r2,"final":False})
else:
reason = f"validation failed: {issues2}" if not valid2 else f"too short"
print(f"[BuildAI] Round 2 rejected ({reason}) β€” keeping Round 1")
r2 = r1
yield make_sse({"type":"code","round":2,"done":True,"message":"βœ“ Round 2 β€” keeping Round 1","code":r2,"final":False})
break
except Exception as e:
err = str(e)
if _attempt == 0 and any(x in err for x in ['429','rate','limit','quota','402']):
print(f"[BuildAI] Round 2 rate limited β€” waiting 30s before retry...")
yield make_sse({"type":"status","round":2,"done":False,"message":"⏳ Rate limited β€” retrying in 30s..."})
await asyncio.sleep(30)
else:
print(f"[BuildAI] Round 2 failed: {e} β€” keeping Round 1")
r2 = r1
yield make_sse({"type":"code","round":2,"done":True,"message":"βœ“ Round 2 β€” keeping Round 1 (API limit)","code":r2,"final":False,"partial_build":True})
break
await asyncio.sleep(0.5)
if r2 is r1:
print("[BuildAI] Skipping Round 3 β€” Round 2 didn't improve")
yield make_sse({"type":"code","round":3,"done":True,"message":"πŸŽ‰ Website ready!","code":r1,"final":True,"partial_build":True,"files":split_into_files(r1, effective_prompt[:30])})
return
# Round 3 β€” QA & final polish with 30s retry
yield make_sse({"type":"status","round":3,"done":False,"message":"✨ Round 3 β€” QA & final polish..."})
polisher_p = POLISHER_PROMPT.replace("{PHOTO_SYSTEM}", photo_inst)
for _attempt in range(2):
try:
r3 = await call_mistral(polisher_p,
f"Final polish for {website_type}. Fix all bugs. Keep all images. Vanilla HTML. Brief: {effective_prompt}", r2)
r3 = emergency_close_tags(r3)
r3 = await ensure_complete(CONTINUATION_SYSTEM, task, r3, call_mistral)
r3 = inject_required_scripts(r3, pages) # ← GUARANTEE scripts in final output
valid3, issues3 = validate_html_structure(r3)
print(f"[BuildAI] Round 3: {len(r3)} chars, complete={is_complete(r3)}, valid={valid3}, issues={issues3}")
if valid3 and len(r3) >= len(r2) * 0.8:
yield make_sse({"type":"code","round":3,"done":True,"message":"πŸŽ‰ Website ready!","code":r3,"final":True,"files":split_into_files(r3, effective_prompt[:30])})
else:
print(f"[BuildAI] Round 3 rejected β€” returning Round 2")
yield make_sse({"type":"code","round":3,"done":True,"message":"πŸŽ‰ Website ready!","code":r2,"final":True,"files":split_into_files(r2, effective_prompt[:30])})
break
except Exception as e:
err = str(e)
if _attempt == 0 and any(x in err for x in ['429','rate','limit','quota','402']):
print(f"[BuildAI] Round 3 rate limited β€” waiting 30s before retry...")
yield make_sse({"type":"status","round":3,"done":False,"message":"⏳ Rate limited β€” retrying in 30s..."})
await asyncio.sleep(30)
else:
print(f"[BuildAI] Round 3 failed: {e} β€” returning Round 2")
yield make_sse({"type":"code","round":3,"done":True,"message":"πŸŽ‰ Website ready!","code":r2,"final":True,"files":split_into_files(r2, effective_prompt[:30])})
break
def make_sse(data: dict) -> str:
"""Serialize SSE data with proper JSON encoding β€” no manual string manipulation."""
return f"data: {json.dumps(data, ensure_ascii=False)}\n\n"