An intern built a fleet mileage tracker

Reason:

Because two teams disagreed about a column name. With a settings page that does nothing.

Built by:

unclear

Build time:

unknown

Built with:

Streamlit

Database:

a second Postgres, for safety

Authentication:

a URL long enough that nobody would guess it

Deployment:

on a Raspberry Pi in the server room

Responsible:

the person who is currently on parental leave

Documentation:

a Slack thread from eight months ago

Security situation:

it is indexed by Google. All of it.

Future disaster:

It will hold the only copy of something important.

Rated common mostly because: 2 departments depend on it, 8 users, 11% chance of becoming business critical.