Notes on building.
Guides on mobile apps, web platforms and AI products. Cost breakdowns, stack comparisons and how we ship.
How to Build a Reverse ETL Pipeline for Your SaaS Product
Your warehouse is full of clean, modeled data. Your sales and support teams are still copying numbers into spreadsheets. Reverse ETL closes that gap by pushing warehouse data into the tools your team actually uses.
How to build · Jun 1, 2026 · 14 min read
How to Build an MLOps Pipeline for Production AI From Scratch
Most teams can train a model. Very few can ship one reliably, monitor it, retrain it, and keep costs under control. Here is how to build an MLOps pipeline that actually works in production.
How to build · Jun 1, 2026 · 15 min read
How to Build an API Monetization Platform for Developer Products
If you have an API that developers want to use, the next question is how to charge for it without killing adoption. This guide covers pricing models, metering, billing, and everything in between.
How to build · Jun 1, 2026 · 14 min read
How Much Does It Cost to Build a Niche Social Network in 2026?
Building a niche social network is cheaper than building the next Instagram, but only if you scope it correctly. Here is what it actually costs, from a focused MVP to a fully featured community platform.
Cost & planning · Jun 1, 2026 · 14 min read
How Much Does It Cost to Build an AI Help Desk System in 2026?
AI help desks can slash your support costs by 40% or more, but building one without a budget plan is a fast way to burn cash. Here is what it actually costs in 2026.
Cost & planning · May 30, 2026 · 13 min read
How Much Does It Cost to Build a Vertical Marketplace in 2026?
Vertical marketplaces like Faire, Toptal, and Vettery dominate their niches by going deep instead of wide. Building one costs $60K to $500K+ depending on scope, and this guide breaks down every dollar.
Cost & planning · May 28, 2026 · 14 min read
Agentic Commerce Strategy: How AI Agents Replace Shopping Carts
The shopping cart is a 1990s relic built for humans who browse. AI agents that research, compare, negotiate, and buy on your behalf are replacing it entirely. Here is what that means for your commerce strategy.
AI & strategy · May 27, 2026 · 14 min read
Universal Commerce Protocol (UCP): Developer Integration Guide
AI shopping agents are coming for every storefront. The Universal Commerce Protocol gives them a standardized way to browse, compare, and buy from your catalog without scraping a single page.
Technology · May 26, 2026 · 15 min read
Composable Commerce and MACH Stack Architecture for Startups
Monolithic platforms force you to accept someone else's tradeoffs. Composable commerce lets you pick the best tool for every layer of your stack, but the orchestration complexity is real. Here is how to decide if MACH architecture is right for your startup.
Technology · May 26, 2026 · 14 min read
Guardrails AI vs NeMo Guardrails vs LLM Guard: AI Safety 2026
Three open-source frameworks dominate AI guardrails in 2026, and each one solves a different slice of the safety problem. Picking the wrong one costs you months of integration work and leaves real gaps in your defenses.
Technology · May 26, 2026 · 14 min read
Graph RAG vs Agentic RAG vs Hybrid RAG: Architecture Compared
Standard RAG hits a ceiling the moment your questions require reasoning across relationships, multiple documents, or mixed data sources. Graph RAG, agentic RAG, and hybrid RAG each solve this differently. Here is how to pick the right pattern for your system.
Technology · May 26, 2026 · 15 min read
AI Agent Testing and Evaluation Frameworks for Production 2026
Testing AI agents is nothing like testing traditional software or even standalone LLMs. If your agent can call tools, manage state, and coordinate with other agents, you need an entirely different evaluation strategy.
Technology · May 26, 2026 · 14 min read