Guides focused on solving business problems with software

March 19, 2025

The Most Useful Lesson After 20 Years of Building Products

Discover how Lunar Logic's Discovery Workshop helps early-stage startups avoid costly mistakes and build effective Minimum Viable Products (MVPs).

AI Can't Be Trusted to Tell Us When It Can't Be Trusted

MVP: Always a Product, Sometimes Viable, Never Minimum

Reverse Engineer Your Product Development

A Founder's Guide to Business Validation

Case study showing how proper business validation transformed a $90k app concept into a focused $15k MVP with better market fit.

The Most Useful Lesson After 20 Years of Building Products

Discover how Lunar Logic's Discovery Workshop helps early-stage startups avoid costly mistakes and build effective Minimum Viable Products (MVPs).

AI Can't Be Trusted to Tell Us When It Can't Be Trusted

Explore the critical trustworthiness gap in AI systems and how to design solutions that account for these limitations.

MVP: Always a Product, Sometimes Viable, Never Minimum

Insights from 200+ digital products reveal why most MVPs lack true minimalism and how to effectively reduce scope without sacrificing viability.

Reverse Engineer Your Product Development

Challenge conventional product development wisdom with a counterintuitive approach that protects entrepreneurs from common financial pitfalls.

Optimizing Rails Docker Image Size

See how we slimmed down a bloated 1.95GB Rails Docker image to a sleek 345MB! Learn about using multi-stage builds, minimal base images, and efficient caching strategies to save on storage costs and reduce attack surface.

Adding Backup Codes Two-Factor Authentication to Ruby on Rails app

This is a 2nd part of a post series on two-factor authentication in Ruby on Rails. This guide will walk you through implementing backup codes two-factor authentication flow so your users won't ever be locked out of their accounts.

Setting Up TOTP Two-Factor Authentication in Ruby on Rails Application

Two-factor authentication should be a standard feature in today's world. This guide will walk you through implementing it into your Rails application with help of Devise and a few other helpful gems.

Guides focused on solving business problems with software

The Most Useful Lesson After 20 Years of Building Products

Read more

AI Can't Be Trusted to Tell Us When It Can't Be Trusted

Read more

MVP: Always a Product, Sometimes Viable, Never Minimum

Read more

Reverse Engineer Your Product Development

Read more

A Founder's Guide to Business Validation

Read more

The Most Useful Lesson After 20 Years of Building Products

Read more

AI Can't Be Trusted to Tell Us When It Can't Be Trusted

Read more

MVP: Always a Product, Sometimes Viable, Never Minimum

Read more

Reverse Engineer Your Product Development

Read more

Optimizing Rails Docker Image Size

Read more

Adding Backup Codes Two-Factor Authentication to Ruby on Rails app

Read more

Setting Up TOTP Two-Factor Authentication in Ruby on Rails Application

Read more