Individual skill

react18-dep-compatibility

Check React 18.3.1 and React 19 dependency compatibility before npm installs, peer-dependency resolutions, or upgrade plans. Use when reviewing a React upgrade matrix, resolving npm peer conflicts, choosing minimum compatible package versions, deciding on --legacy-peer-deps, or separating a react-router v5 to v6 migration.

harness/github-copilot/plugins/react18-upgrade/skills/react18-dep-compatibility/SKILL.md

Source commit 1672ec1d9bb3181ab61cb96002688c6a3624fc48

What was checked

Matches the observed repository HEAD

Yes

Scanner rules are current

No

Repository scan complete

No

Skill scan complete

No

Observed behavior

Not checked yet

Last checked

Nov 7, 2026

These are observations at the recorded commit, not a guarantee of safety. Review the source before running it.

Install this skill

Choose an agent in your Stack or copy a command below. Commands fetch the pinned commit and copy only this skill directory. Existing destinations are refused. Copying a command does not install anything.

An install command is unavailable: current rules, complete repository and skill scans, an eligible behavior level and a permitted license are required.