Handing Off Your AI Prototype to an Agency: The Checklist
The pre-engagement checklist for handing a Bolt, Lovable, v0, or Cursor prototype to an engineering partner: access, secrets, context, scope, and red flags.
Blog
Expert perspectives on software development, outsourcing strategy, and building great products.
The pre-engagement checklist for handing a Bolt, Lovable, v0, or Cursor prototype to an engineering partner: access, secrets, context, scope, and red flags.
Four honest paths to take a Lovable app live with paying users: stay on Lovable, DIY hardening, hourly rebuild, or a €3,500 fixed-price Production Lift.
Replit ships more production infrastructure than any AI builder — deployments, auth, security scans. What still breaks, and when to move off the platform.
98% of scanned Supabase-backed vibe-coded apps had a flaw. The exact non-destructive, count-only method to check whether your own tables are public.
Ship your Bolt.new prototype to production in 1 week. Auth, multi-tenant RLS, Stripe webhooks, e2e tests — €3,500 fixed price.
CVE-2026-26268 + 7 security gaps Cursor doesn't cover. Why 40% of AI-generated code pulls vulnerable dependencies — and how to fix it.
Book a €1,500 Production Audit. Your architect scopes your Bolt, Lovable, v0, or Cursor app for production — the same studio that shipped wintura.ai.
Fixed-price sprints vs hourly contractors. 3 pricing models compared: scope, control, cost predictability, and when each makes sense.
CVE-2025-48757 exposed 10% of Lovable apps. This 18-point checklist covers RLS, auth, webhooks, and deployment — what Lovable doesn't generate.
v0 generates clean React code. It doesn't generate auth, RLS, webhooks, or tests. Here's the production gap and how to close it.
How we shipped a B2B SaaS with multi-tenant RLS, Claude Sonnet 4.6 AI pipeline, sealed PDF audit trails, and 24 Playwright e2e tests in 6 months.
Day-by-day MVP Sprint walkthrough: €8.5K-€22K fixed, 4-8 weeks. Derived from wintura.ai (Next.js 16, Claude Sonnet 4.6, multi-tenant RLS, 24 e2e tests). Q2 2026 methodology.
Real MVP cost 2026: €5,800 one-time + €218/month run cost. Verified numbers from shipping wintura.ai with Claude Sonnet 4.6, Neon, Vercel, Stripe. Compare to €8.5K–€120K agency quotes.
Score your Bolt, Lovable, v0, or Cursor app on 5 production patterns. Get a 0–100 readiness score and your top gaps in 60 seconds.
70% of projects fail due to poor requirements. 40% experience scope creep. Only 34% complete on budget. Here's the scoping framework that prevents these failures — with 2026 research and real examples.
The best tech stack for startups in 2026: proven tools for frontend, backend, database, and hosting that balance speed, cost, and scalability.
Five stack decisions from shipping wintura.ai — raw SQL vs Prisma, Tailwind v4 CSS-first, NextAuth v5 vs Clerk, Cloudflare R2 vs S3, Playwright-only testing — what almost went wrong, and what to copy.
The exact 14-day playbook for a Feature Sprint (€6,000 fixed): pre-sprint prep, daily build cadence, ruthless scope rules, and Q2 2026 tools that make it possible.
A non-technical founder's guide to choosing a tech stack. Learn what questions to ask, what red flags to spot, and how to avoid expensive mistakes.
AI generated code quality varies wildly. Learn about security vulnerabilities, technical debt, testing gaps, and why code review matters more than ever.
Join founders getting weekly notes on shipping AI-generated prototypes to production — architecture, security, and the Next.js 16 patterns Bolt skips.
First-person breakdown of where Claude Sonnet 4.6 + Haiku 4.5 worked and where they failed across 6 months of shipping a production B2B SaaS solo. Real examples, not benchmarks.
Why hiring a fractional CTO in 2026 means hiring an Architect with AI-acceleration. Verified Q2 2026 market data, real Wintura experience, and the Soatech positioning explained.
Clear definitions and a comparison of MVPs, prototypes, and proofs of concept. Learn when to use each, with costs, timelines, and a decision framework.
First-person stack rationale for shipping Wintura solo: Next.js 16.1.6 + React 19.2.3 vs Remix, SvelteKit, plain Vite + React. Real trade-offs, not framework cheerleading.
Write landing page copy that converts visitors into customers. Headline formulas, CTAs, social proof copy, and common mistakes to avoid.
Learn how to communicate your app idea to developers clearly. Templates, examples, and practical tips to bridge the founder-developer communication gap.
Book a €1,500 Production Audit. Your architect scopes your Bolt, Lovable, v0, or Cursor app for production — the same studio that shipped wintura.ai.
Salesforce Enterprise costs $175/user/month in 2026 — that's $21,000/year for 10 users before add-ons. Here's when custom CRM makes sense, with verified pricing and total cost of ownership over 3 years.
92.6% of developers use AI assistants but productivity gains plateau at 10%. Learn why the best agencies combine AI tools with senior engineers — and why the gap between prototype and production matters more than ever.
Compare the best vibe coding tools in 2026: Cursor, Bolt, v0, Replit Agent, Claude Code, and more. Find the right tool for your project.
Compare fixed price vs time and materials contracts for software development. Pros, cons, risk distribution, and when each model works best.
App maintenance costs 15-25% of the original build annually, totaling 2-4× the development investment over the product lifecycle. Full 2026 cost breakdown with reduction strategies.
The no-code vs custom development debate has shifted. With 75% of new apps built on low-code platforms by 2026 (Gartner), the real question is: when do you outgrow Bolt/Lovable and need production code?
Score your Bolt, Lovable, v0, or Cursor app on 5 production patterns. Get a 0–100 readiness score and your top gaps in 60 seconds.
Real anti-patterns from Bolt/Lovable exports that fail when paying users arrive: app-layer tenancy, mock auth, missing webhook verification, generic error handlers, no a11y. Each with the production fix.
70% of app ideas don't survive validation — and that's a good thing. A 5-step framework to validate your idea in 2–4 weeks with AI prototypes, landing pages, and concierge MVPs.
Senior developers earn $124K-$148K. In-house teams cost $415K+/year for 3 people. Here's the verified 2026 cost comparison — and why the math has changed with AI-accelerated development.
Vibe coding vs hiring a developer: compare cost, quality, speed, scalability, and maintenance to decide which approach fits your project and budget.
Non-technical founders can now prototype in hours with Bolt/Lovable — but that's where the trap begins. Here's the 2026 playbook for going from app idea to production without the rebuild.
What is vibe coding? Learn how this AI-powered development approach works, its tools, limitations, and when it makes sense for your startup or business.
Join founders getting weekly notes on shipping AI-generated prototypes to production — architecture, security, and the Next.js 16 patterns Bolt skips.
Simple MVPs cost $10K-$50K. Complex AI builds hit $150K+. Senior developers earn $124K-$148K. Here's the research-backed framework for choosing an agency that actually delivers in 2026.
A step-by-step MVP development checklist covering validation, scope, tech decisions, and launch. Includes 2026 cost benchmarks and the production gap most AI-built prototypes miss.
From MVPs to dedicated teams — let's discuss how we can bring your vision to life.