Is anybody still using TUI applications for business?
My family company is a wholesale distribution firm (with lightweight manufacturing) and has been using the same TUI application (on prem unix box) since 1993. We use it for customer management, ordering, invoicing, kit management/build tickets, financials - everything. We've transitioned from green screen terminals to modern emulators, but the core system remains. I spent many summers running serial and ethernet cables.
I left the business years ago to become a full time software engineer, but I got my start as a script kiddie writing automations for this system with Microsoft Access, VBA, and SendKeys to automate data entry. Amazingly, they still have a Windows XP machine running many of those tasks I wrote back in 2004! It's brittle, but cumulatively has probably saved years of time. That XP machine could survive a nuclear winter lol.
I recently stepped back in to help my parents and spent a day converting many of those old scripts to a more modern system (with actual error-handling instead of strategic sleep()s and prayers) using Python and telnetlib3. I had a blast and still love this application. I can fly around in it. Training new people was always a pain, but for those that got it—they had super powers.
This got me thinking: Are other companies still using this type of interface to drive their core operations? I’m reflecting on whether the only reason my family's business still uses this system is because of the efficiency hacks I put in place 20+ years ago. Without them, would they have been forced to switch to a modern cloud/GUI system? I’m not sure if I’m blinded by nostalgia or if this application is truly as wonderful as I remember it.
I’d love to hear if and how these are still being utilized in the real world.
P.S. The system we use was originally sold by ADP and has had different names (D2K, Prophet21). I believe Epicor owns it now (Activant before).
P.P.S. Is anybody migrating their old TUI automation scripts to a more modern framework or creating new ones? I’m super curious to compare notes and see what other people are doing.
When I worked ar Sherwin Williams, I got good enough with the TUI that customers could rattle off their orders while I punch it into the computer in real time.
It's absolutely crazy that a well designed TUI is so much faster. It turns out that if you never change the UI and every menu item always has the same hotkey, navigating the software becomes muscle memory and your speed is only limited by how fast you can physically push the buttons.
The program had many menu options added and removed over the decades, but the crucial part is that the hotkeys and menu indexes never, ever changed. Once you learn that you can pop into a quick order menu with this specific sequence of five keys, you just automatically open the right menu the moment a customer walks up. No thought, just pure reflex.
UX absolutely peaked with TUIs several decades ago. No graphical interface I've ever seen comes even close to the raw utility and speed of these finely tuned TUIs. There is a very, very good reason that the oldest and wealthiest retail businesses still use this ancient software. It works, and it's staggeringly effective, and any conceivable replacement will only be worse. There simply is no effective way to improve it.
Edit: I will say that these systems take time and effort to learn. You have to commit these UI paths to memory, which isn't too hard, but in order to be maximally effective, you also have to memorize a lot of product metadata. But the key is that it really doesn't take longer than your ordinary training period to become minimally effective. After that, you just pick up the muscle memory as you go. It's pretty analogous to learning touch typing without trying. Your hands just learn where the keys are and after enough time your brain translates words into keystrokes without active thought.
It's a beautiful way to design maximally effective software. We've really lost something very important with the shift to GUI and the shunning of text mode.
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