npm install failes

[becker-asano-hdm]

Following the install instructions, after 'git clone' the 'npm install' gives me:

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: openchatui@0.1.30
npm ERR! Found: react@19.1.0
npm ERR! node_modules/react
npm ERR!   react@"19.1.0" from the root project
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^18 || ~19.0.1 || ~19.1.2 || ^19.2.1" from @ai-sdk/react@2.0.143
npm ERR! node_modules/@ai-sdk/react
npm ERR!   @ai-sdk/react@"^2.0.39" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.

Ubuntu 25.05, npm 9.2.0 (just installed before)