First node_modules/ directory encountered walking up. Also detected when the
start path is already inside a node_modules tree.
First package.json (regular file) encountered walking up from the start path.
First tsconfig.json (regular file) encountered walking up from the start path.
Result of findNearestProjectFiles / findNearestProjectFilesSync.
Each field is the FIRST occurrence walking up from the start path. The walk stops as soon as all three fields are populated, or at a stop boundary (filesystem root, user home, optional
stopPath, or the depth cap of 128).