soatech

Writing

Field notes on shipping AI features to production — multi-tenancy, LLM reliability, payments, and the architecture that holds up under real users.

Strategy

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.

Vibe Coding

What It Costs to Make a Lovable App Production-Ready

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.

Vibe Coding

Replit Agent to Production: What Ships, What Doesn't

Replit ships more production infrastructure than any AI builder — deployments, auth, security scans. What still breaks, and when to move off the platform.

Vibe Coding

The Supabase RLS Leak in Bolt and Lovable Apps

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.

Vibe Coding

Bolt to Production: The €3,500 Fixed-Price Playbook

Ship your Bolt.new prototype to production in 1 week. Auth, multi-tenant RLS, Stripe webhooks, e2e tests — €3,500 fixed price.

Vibe Coding

Cursor Builds Demos. It Doesn't Build Production Code.

CVE-2026-26268 + 7 security gaps Cursor doesn't cover. Why 40% of AI-generated code pulls vulnerable dependencies — and how to fix it.

Strategy

Iteration Sprints vs Staff Augmentation: Which Model Fits?

Fixed-price sprints vs hourly contractors. 3 pricing models compared: scope, control, cost predictability, and when each makes sense.

Vibe Coding

Lovable to Production: The 18-Point Security Checklist

CVE-2025-48757 exposed 10% of Lovable apps. This 18-point checklist covers RLS, auth, webhooks, and deployment — what Lovable doesn't generate.

Vibe Coding

v0 to Production: The Next.js 16 Hardening Guide

v0 generates clean React code. It doesn't generate auth, RLS, webhooks, or tests. Here's the production gap and how to close it.

Case Studies

Wintura.ai: A Production Reference Build in Next.js 16

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.

Development

The Wintura Playbook: How Soatech Ships Production MVPs

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.

MVP

What an MVP Actually Cost in 2026 (Wintura.ai, Verified)

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.

Strategy

How to Scope a Software Project Without Overbuilding (2026 Data)

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.

Development

Best Tech Stack for Startups in 2026

The best tech stack for startups in 2026: proven tools for frontend, backend, database, and hosting that balance speed, cost, and scalability.

Tech Stack

5 Stack Decisions I Almost Got Wrong on Wintura.ai

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.

MVP

How to Build an MVP in 2 Weeks (Real Plan, Not Marketing)

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.

Strategy

How to Choose a Tech Stack When You're Not Technical

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.

Development

AI-Generated Code Quality: What Founders Need to Know

AI generated code quality varies wildly. Learn about security vulnerabilities, technical debt, testing gaps, and why code review matters more than ever.

Vibe Coding

Can AI Build Your App? What I Learned Shipping Wintura.ai

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.

Strategy

Fractional CTO + AI: What an Architect-Led Studio Offers

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.

Development

MVP vs Prototype vs Proof of Concept: What's the Difference?

Clear definitions and a comparison of MVPs, prototypes, and proofs of concept. Learn when to use each, with costs, timelines, and a decision framework.

Tech Stack

Why I Built Wintura.ai on Next.js 16

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.

Landing Pages

Landing Page Copy That Converts: A Guide for Startups

Write landing page copy that converts visitors into customers. Headline formulas, CTAs, social proof copy, and common mistakes to avoid.

Strategy

How to Explain Your App Idea to Developers (And Get What You Want)

Learn how to communicate your app idea to developers clearly. Templates, examples, and practical tips to bridge the founder-developer communication gap.

Internal Tools

Custom CRM vs Salesforce vs HubSpot: 2026 Cost Analysis

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.

Development

Why the Best Agencies Use Both AI and Human Developers in 2026

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.

Vibe Coding

The Best Vibe Coding Tools in 2026: A Founder's Guide

Compare the best vibe coding tools in 2026: Cursor, Bolt, v0, Replit Agent, Claude Code, and more. Find the right tool for your project.

Costs

Fixed Price vs Time and Materials: Which Contract Model Is Better?

Compare fixed price vs time and materials contracts for software development. Pros, cons, risk distribution, and when each model works best.

Costs

What It Really Costs to Maintain an App After Launch in 2026

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.

Development

No-Code vs Custom Development in 2026

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?

Vibe Coding

5 Ways Bolt & Lovable Apps Fail in Production

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.

Strategy

How to Validate Your Startup Idea Before Building (2026 Guide)

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.

Outsourcing

Agency vs Freelancer vs In-House: Real 2026 Costs

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

Vibe Coding vs Hiring a Developer: Which Should You Choose?

Vibe coding vs hiring a developer: compare cost, quality, speed, scalability, and maintenance to decide which approach fits your project and budget.

Strategy

I Have an App Idea But I'm Not Technical — The 2026 Playbook

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.

Vibe Coding

What Is Vibe Coding? A Plain-English Guide

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.

Outsourcing

How to Choose a Dev Agency in 2026

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.

Development

The MVP Development Checklist for 2026: From Bolt Prototype to Production

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.