react-brainDoctor beta · runs in your browser
Paste a package.json — your dependencies are matched against the corpus's detection table, each detected choice is compared to the context-keyed recommendation, and expected-but-missing domains are flagged. Nothing leaves your browser. The full doctor (npx -y @heart-it/react-brain doctor .) adds what a browser can't: the legacy-API modernization scan and source-level signals. Ready to commit a choice? Generate a decision record.