developer indexing script 2

https://acornmetric.com/s/u5hYtEvuDIA4RrKIrwRQH

After hours of debugging, I finally got the developer indexing script working—it recursively parses our codebase, extracts function signatures and docstrings, and builds a searchable JSON index that my team uses to quickly find where `handlePayment` is defined or how `validateInput` is called.