Contact Us

What are InnerSource Patterns

InnerSource patterns are a way of describing a repeatable, proven solution to a problem within a specific context.

Because InnerSource involves applying open source principles within the confines of an organization, teams often encounter similar cultural and technical hurdles.

These patterns codify best practices into a specific format, making them easy for others to understand, evaluate, and apply in their own unique environments.

The Anatomy of a Pattern

To ensure consistency and clarity, every pattern follows a structured framework designed to help you understand the “why” behind a solution. The main sections include:

  • Title: A clear name for the pattern.

  • Problem Statement: The specific challenge being addressed.

  • Context: The immovable constraints or the situation in which the problem occurs.

  • Forces: The variables and constraints that must be balanced against each other to find a solution.

  • Solutions: The proven steps taken to resolve the problem and reach a new resulting context.

How to Use These Patterns

Patterns are not “one-size-fits-all” templates and should not be blindly applied. Instead, they serve as a guide.

You must adapt the proposed solution to your organization’s specific context and internal forces.

Beyond documented solutions, the pattern form is also a powerful tool for brainstorming. If you have a problem but no solution yet, you can create a “donut pattern”—filling in the problem, context, and forces while leaving the solution blank—to ask the InnerSource Commons community for help.

Read more

A Community Effort

These patterns are the result of years of collaborative work by the InnerSource Patterns Working Group and countless contributors worldwide. By sharing the challenges they faced and the solutions that worked, practitioners help the entire community navigate the journey from silos to open collaboration.

Patterns Relating Resources

Skip to content