InnerSource Program

April 20, 2026 ยท View on GitHub

Begin

Program Setup

Management hesitates to invest in InnerSource

Start as an Experiment

Slow community growth hinders InnerSource

Dedicated Community Leader

Engineers lack time and a safe space to try InnerSource

InnerSource Hackathon

InnerSource principles are not intuitive for everybody

Document your Guiding Principles

Project Setup

Hard to assess a project quickly

Standard Base Documentation

Ad-hoc communication hinders project growth

Communication Tooling

Intransparent roadmap and direction of the project

Issue Tracker Use Cases

Language around project governance is ambiguous

Explicit Governance Levels

Adopt

Valuation Challenges

How to measure a project's business value

Cross-Team Project Valuation

Can we rely on the project for an extended period?

Standard Release Process
Standard Base Documentation

Cultural Challenges

Unrecognized effort

Praise Participants
Trusted Committer

Technical Challenges

Not meeting everyone's needs

Common Requirements

Fear of shared support responsibility

Service vs. Library

Project is difficult to contribute to and use

Core Team

Organizational Challenges

Discouragement of contributing resource

Contracted Contributor

Rejection of accepting contribution

30 Day Warranty

Radical change of management

Review Committee

Fear of shared support responsibility

Service vs. Library

Not enough maintainers to scale

Trusted Committer

Difficult cross-team coordination

Transparent Cross-Team Decision Making using RFCs

Level of influence for contributing teams is unclear

Explicit Governance Levels

Project without an owner/maintainer

Core Team
Group Support
InnerSource License

Grow

Discovery Challenges

Can't find matching projects

Gig Marketplace
InnerSource Portal

Difficult to find active projects

Repository Activity Score

Scale

Self Education/Improvement Challenges

Not aware of InnerSource best practices

Maturity Model

Lack of open source knowledge

Document your Guiding Principles

Technical Challenges

Increasing maintenance overhead

Extensions for Sustainable Growth