Open-source code can save weeks of work, but a repository with a convincing README is not automatically a good dependency. A short review helps you understand what you are adopting and what work you may inherit.

Check the project’s purpose and fit

Read the README, installation instructions, and examples. Confirm that the project solves the problem you actually have and supports your runtime, framework, and deployment model. Try the smallest example in a disposable branch before integrating it with production code.

Look at maintenance signals

Review recent releases, issue responses, pull-request activity, and the project’s security policy. These are signals rather than guarantees: a quiet project may be stable, while frequent commits do not prove quality. Check whether the project documents how to report a vulnerability and how releases are made.

Understand the license

Read the repository’s license file and compare its obligations with your project’s distribution model. If the license is missing, unclear, or incompatible with your use, ask your legal or compliance team before shipping the dependency.

Review the dependency and release surface

Inspect the lockfile, supported versions, release tags, and automated checks. Prefer a pinned version or commit in production, keep a record of why the dependency was selected, and update it through your normal review process.

Use primary security sources

For known exploited vulnerabilities, consult the CISA Known Exploited Vulnerabilities Catalog. For vulnerability records and scoring details, consult the NVD. A project’s issue tracker can add context, but it should not replace the original advisory.

Make a small decision record

Record the version, license, maintenance signals, security checks, and the person or team responsible for updates. A few notes make future upgrades and incident response much easier.