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Services Overview
Holistic software investment consulting
Software Delivery
Accelerate quality software development
Product Impact
Drive results that matter
Legacy Modernization
Renovate legacy software systems
Pragmatic AI
Solve business problems without hype
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DevOps
Scale infrastructure smoothly
Upgrade Rails
Update Rails versions seamlessly
Technical Recruitment
Build tech & product teams
Technical & Product Assessments
Uncover root causes & improvements
Case Studies
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Solutions
Accelerate Quality Software
Software Delivery, DevOps, & Product Delivery
Maximize Software Investments
Product Performance, Product Scaling, & Technical Assessments
Future-Proof Innovative Software
Legacy Modernization, Product Transformation, Upgrade Rails, Technical Recruitment
About
About
About
What's a test double?
Approach
Meeting you where you are
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The origin of our mission
Culture
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Culture & Careers
Double Agents decoded
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Great code for great causes
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Equity, diversity & inclusion
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Bold opinions and insights for tech leaders
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Insights for great software & great teams

How-to guides, tooling tips and real-world advice for developers and product managers tired of broken software. Let’s fix this mess together.

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Leadership
Leadership
Leadership
Healthcare software teams keep fixing symptoms: Real problems run deeper

Healthcare engineering and product teams spend more time managing technology than improving care. Original survey data, industry research, and expert interviews reveal the macro trends and investment patterns holding healthcare software back in 2026.

Cathy Colliver
Cathy Colliver
Legacy modernization
Ensō (Zen circle) with digital flourishes
Developers
Developers
Developers
🐍 Functionally Zen
Kyle Adams
Kyle Adams
Future-proof innovative software
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Developers
Developers
Developers
Get in the box: Illustrated permissions guide to make Claude chill
Joé Dupuis
Joé Dupuis
AI
Nesting boxes unfold from decorative to scaffolding to hardware
Leadership
Leadership
Leadership
We're about to unwind fifty years of "Progress"
Doc Norton
Doc Norton
AI
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Double Takes

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Double Takes

TDDing with Claude is like having a pair that removes all the failing assertions every time you go to the bathroom.

Steve Jackson

State machines are the answer for those seeking determinism in the era of AI agents.

Dave Mosher

A Slack conversation left Doc reflecting on what bug bashes say about the systems we work in.

Doc Norton

Test-driven development is to programming what double-entry bookkeeping is to accounting.

Neal Lindsay

The fundamental character flaw of the software creator is not the misguided belief that they can solve any problem with software. Instead, it is the belief they can understand how their own software works before they create it.

Steve Jackson

We may need a SaaS appendix for Zawinski's law:

Any SaaS platform attempts to expand until it is a social network.
Matt Jones
Leadership
Leadership
Leadership
Avoid these two mistakes when recruiting for Product
Struggling to find top product talent? Learn why product leaders need to be directly involved and how to build a diverse talent pipeline.
Shawn Leitner
Shawn Leitner
Recruiting & careers
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Intent isn't enough: the impact of language in tech
What good is my intent if the words I'm using are causing real harm to people?
River Lynn Bailey
River Lynn Bailey
Equity, Diversity & Inclusion
communication
community
Developers
Developers
Developers
How to protect against AWS S3 misconfiguration breaches
Dive into our simple guide to safeguard your AWS S3 buckets from common security oversights and keep your data secure!
Keith McCanless
Keith McCanless
DevOps & security
regulatory-compliance
security
aws
cloud
infrastructure
Author photo
Shape Up: Mastering pitch writing for 6-week project cycles
Discover how to effectively write pitches in Shape Up, prioritize problems, and complete scoped projects in just 6 weeks. These techniques will help you reduce churn and achieve success in every cycle.
Dayton Nolan
Dayton Nolan
Communication & teams
agile
consulting
teams
testing
Developers
Developers
Developers
Activism for developers: Tools and tips for real change
Learn how developers can drive impactful change with limited time and resources. Explore tools and strategies to support nonprofit organizations and make a difference.
Josh Klina
Josh Klina
Equity, Diversity & Inclusion
professional-growth
How to offer emotional support, not emotional labor, in times of crisis
In times of crisis, intentionally listening to those who are affected is a simple act of kindness and care. Unfortunately, it also has the potential to be fraught with problems.
River Lynn Bailey
River Lynn Bailey
Equity, Diversity & Inclusion
communication
community
Setting up a new Mac for development
Developers
Developers
Developers
Setting up a new Mac for development
Holding onto an ancient macOS install because you're afraid of the hassle of setting everything up again? This video walks you through setting up a Mac from scratch, complete with lots of thoughtful configuration and developer automation.
Justin Searls
Justin Searls
Software tooling & tips
productivity
Developers
Developers
Developers
Security strategies for developers: practical tips on misuse stories
Discover how simple security practices like Misuse Stories can make your development process more secure and efficient.
Keith McCanless
Keith McCanless
DevOps & security
security
agile
testing
regulatory-compliance
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