Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
Computer Vision for Business: Practical Applications in 2026
Computer vision is no longer a research curiosity. Businesses are using it to automate inspections, streamline logistics, and unlock revenue from visual data. Here is what actually works and what it costs.
AI & strategy · Feb 4, 2026 · 12 min read
Fine-Tuning vs RAG vs Prompt Engineering: When to Use What
Every team building with LLMs faces the same question: should you fine-tune, build a RAG pipeline, or invest in better prompts? The answer depends on your data, budget, and use case. Here is a practical decision framework with real costs and tradeoffs.
AI & strategy · Feb 4, 2026 · 12 min read
How to Build an AI Content Generation Platform in 2026
The AI content generation market is projected to hit $44 billion by 2028. Here is the technical blueprint for building a platform that produces reliable, brand-consistent content at scale.
AI & strategy · Feb 4, 2026 · 13 min read
How to Build an AI-Powered Customer Support System in 2026
AI customer support has moved far beyond simple chatbots. Modern systems classify tickets, route them automatically, integrate with your knowledge base, detect sentiment, and hand off to humans when needed. Here is how to build one that actually reduces costs and improves resolution times.
AI & strategy · Feb 4, 2026 · 13 min read
How to Build an AI-Powered Recommendation Engine in 2026
Recommendation engines drive 35% of Amazon's revenue and 80% of Netflix watches. Here is how to build one that actually works, from algorithm selection to production deployment, without burning through your budget.
AI & strategy · Feb 4, 2026 · 13 min read
RAG Architecture Explained: Build Smarter AI Apps in 2026
Retrieval augmented generation is the fastest way to make LLMs useful with your own data. Here is exactly how to architect a RAG system that scales, from embedding models to vector databases to production deployment.
AI & strategy · Feb 4, 2026 · 14 min read
Startup Tech Budget: How to Allocate Your Funding in 2026
Most startups burn through their tech budget in the first six months because they never had a real allocation plan. Here is how to build one that makes your funding last.
Cost & planning · Feb 4, 2026 · 11 min read
Voice AI: How to Build Voice-Powered Applications in 2026
Voice is the most natural interface humans have. Building applications that truly understand and respond with voice used to require a team of PhDs. In 2026, the building blocks are finally production-ready.
AI & strategy · Feb 4, 2026 · 12 min read
How Much Does It Cost to Build a Mobile App in 2026?
Mobile app costs range from $25K for a simple MVP to $500K+ for a complex platform. This guide breaks down every factor so you can budget with confidence.
Cost & planning · Feb 3, 2026 · 15 min read
How Much Does It Cost to Build a Web App in 2026?
The real answer depends on what you are building, who is building it, and how you structure the work. This guide gives you specific numbers for every major web app category, plus the hidden costs most founders miss.
Cost & planning · Feb 3, 2026 · 15 min read
How to Build a Dating App: Complete Guide for 2026
The dating app market tops $10B and keeps climbing. This guide breaks down matching algorithms, safety features, monetization, and hard-won lessons from building Vybes.
How to build · Feb 3, 2026 · 18 min read
How to Build a Healthcare App (HIPAA Compliant) in 2026
Building a healthcare app means navigating HIPAA regulations, locking down patient data, and integrating with legacy clinical systems. This guide breaks down every phase, from compliance planning to launch, so you can ship a product that actually works in the real world of medicine.
How to build · Feb 3, 2026 · 16 min read