40 Identical TypeScript Errors? Group Them Into 1

You renamed an interface property. TypeScript reports the error in every file that uses it. 40 files, 40 identical error messages: src / components / Header . tsx ( 12 , 5 ): error TS2339 : Property ' userName ' does not exist on type ' User ' . src / components / Sidebar . tsx ( 8 , 3 ): error TS2339 : Property ' userName ' does not exist on type ' User ' . src / components / Profile . tsx ( 23 , 7 ): error TS2339 : Property ' userName ' does not exist on type ' User ' . src / pages / Dashboard . tsx ( 45 , 11 ): error TS2339 : Property ' userName ' does not exist on type ' User ' . src / pages / Settings . tsx ( 19 , 5 ): error TS2339 : Property ' userName ' does not exist on type ' User ' . ... ( 35 more identical errors ) Claude reads all 40. It understands the problem after the first one. The other 39 just consume context. After: Grouped by ContextZip error TS2339: Property 'userName' does not exist on type 'User'. → 40 occurrences in: Header.tsx, Sidebar.tsx, Profile.tsx, Dashboa