Blog & Changelog

Product updates, engineering deep-dives, and tutorials.

📝 Latest Posts

Announcement2026-03-07· 3 min read

Introducing PromptUI — Build Full-Stack Apps with a Multi-Agent Pipeline

PromptUI is an AI app builder where you describe what you want and 6 specialized agents collaborate to build it live. 11 models, one-click deploy, full code ownership.

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Engineering2026-03-07· 5 min read

Inside the Pipeline: How PromptUI Builds Your App

A technical deep-dive into our LangGraph state machine: Manager → Developer → Validator → Fixer → QA → Deployer. Why multi-agent beats single-prompt generation.

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Guide2026-03-07· 4 min read

Claude Sonnet 4.6 vs Grok 4.1 vs DeepSeek V3.2 — Model Guide

PromptUI offers 11 AI models across 3 tiers. Here's when to use Aurora (free), Grok 4.1 (fast), Claude Sonnet 4.6 (default), or Opus 4.6 (max quality).

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📋 Changelog

v1.0.02026-03-07
  • ✓Public launch — promptui.co is live
  • ✓Multi-Agent pipeline: Manager → Developer → Validator → Fixer → QA → Deployer
  • ✓11 AI models across 3 tiers (Fast, Balanced, Powerful)
  • ✓One-click Vercel deploy from the dashboard
  • ✓GitHub export — push full repos in one click
  • ✓Public share links with live app previews
  • ✓File contamination fix — new projects start clean every time
  • ✓Pipeline reliability: retry-on-failure, accurate fix counting, correct logging
  • ✓PostHog analytics with user identification
  • ✓Sentry error monitoring with source maps
v0.9.02026-02-28
  • ✓Admin RBAC — 4-role hierarchy (Founder, Admin, Editor, Viewer)
  • ✓Chat UX — diagnostic noise filtered, error styling, retry button
  • ✓Preview router fix — no more nested BrowserRouter conflicts
  • ✓Guardian wiring — auto-healing connects to deployed apps
  • ✓Student discount support via Stripe promo codes
  • ✓OG images — social previews on all pages
v0.8.02026-02-22
  • ✓Credit system — model-tier pricing with 11 AI models
  • ✓Pricing page with 3 plans + credit top-ups
  • ✓"Built with PromptUI" watermark on all generated apps
  • ✓Social share buttons on public project pages
  • ✓Referral system — cookie + URL param tracking
  • ✓Free tier: 15 credits, 3 sessions/day