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27/08/2026

An API is often described as a technical connection between systems.

But it is also a promise about how those systems will communicate.

What information will be available?
In what format?
How will changes be introduced?
What happens when a request fails?

When these expectations are unclear, even a small change in one system can create problems elsewhere.

Well-designed APIs require consistency, predictable behaviour and clear ownership not only working endpoints.

Because successful integrations depend just as much on good agreements as they do on good code.

20/08/2026

CAPTCHA is not simply a made-up technology term.

It stands for:

“Completely Automated Public Turing test to tell Computers and Humans Apart.”

The interesting contradiction is that a computer automatically creates and evaluates a test intended to determine whether the user is a computer.

CAPTCHAs help protect websites from automated abuse, spam and malicious bot activity. However, they can also introduce friction and accessibility problems for real users.

Security controls have to stop unwanted activity without making ordinary tasks unnecessarily difficult.

Because a system can be secure and still provide a poor experience.

18/08/2026

Deleting data sounds simple.

Select a record. Click Delete. Confirm.

But behind that one action, the system may need to manage relationships between records, update reports, preserve an audit trail or keep the data recoverable for a defined period.

That is why deletion should never be designed as an afterthought.

A well-designed deletion process protects users from accidental loss, keeps connected information consistent and makes the consequences of every action clear.

Because creating data is usually one event.

Deleting it affects everything that came after it.

12/08/2026

Automation can save time, reduce repetitive work and lower the risk of human error.

But automating a poorly designed process does not necessarily improve it.

Sometimes it only allows the same inefficiency to happen faster and at a larger scale.

Before introducing automation, it is worth asking:

- Is every step still necessary?
- Where do delays actually occur?
- Which decisions require human judgment?
- What should happen when an exception appears?

The first step is not always to automate the process.

Sometimes the first step is to simplify it.

06/08/2026

When software works, everything feels simple.

The real test begins when something goes wrong.

A generic “Something went wrong” message may technically notify the user, but it does not help them understand:

- what happened
- whether their data was saved
- what they should do next
- whether trying again will make things worse

Because good software should not only work well. It should also fail well.

04/08/2026

Traditional software releases often treat a new feature like a switch: it is either unavailable or released to everyone.

But product development rarely needs to be that absolute.

Feature flags allow teams to introduce functionality gradually: to internal users first, then to a smaller audience and finally to everyone.

This makes it easier to:

- test behaviour in real conditions
- collect feedback early
- reduce the impact of unexpected problems
- separate deployment from public release

The objective is not simply to release faster.

It is to release with more control, better information and less unnecessary risk.

28/07/2026

In software development, a quick fix can be useful.

Sometimes a bug needs to be solved immediately.
Sometimes a workaround is necessary.
Sometimes the business cannot wait for the perfect solution.

But the problem starts when temporary solutions become permanent.

A quick fix that is never revisited can slowly turn into technical debt, unclear logic, unstable workflows, or a hidden dependency that nobody fully understands anymore.

The issue is not the quick fix itself. The issue is when teams stop treating it as temporary.

Good software teams know when speed is necessary, but they also know how to return to the problem later, clean up the solution, document the decision, and reduce future risk.

In software, speed matters. But unmanaged shortcuts usually become more expensive than doing the work properly.

22/07/2026

In software projects, it is easy to focus on features.

Add this button.
Create this dashboard.
Automate this step.
Build this module.
Connect this tool.

But a feature is not automatically a solution. A feature only creates value if it solves the right problem, supports the right process, and fits into the way people actually work.

Otherwise, it can become just another layer of complexity.

This is why good software development starts before writing code. It starts with understanding the problem behind the request.

What is the user trying to achieve?
Where does the current process fail?
What information is missing?
Which decision should become easier?
Which manual step should disappear?

When the problem is clearly understood, the feature becomes more precise. And sometimes, the best solution is smaller than originally expected.

15/07/2026

Documentation is often treated as something secondary. Something to do later, after the real development work is finished.

But in serious software projects, documentation is not just admin work. Without it, even well-built software can become difficult to manage.

Not because the code is necessarily bad, but because the context is missing.

What was the original logic?
Why was this integration built this way?
Which business rule does this feature support?
What should not be changed without checking the wider system?

Good documentation does not need to be excessive.

But it does need to be clear, useful, and close enough to the actual project to help people make better decisions.

In software development, knowledge that is not documented often becomes risk.

09/07/2026

There is a common misconception that custom software means developing an entire system from zero. In reality, a good technical solution is often more selective than that.

Sometimes the best approach is to keep the systems that already work well.

Sometimes it is to improve one specific workflow.

Sometimes it is to automate a repetitive process.

Sometimes it is to build a missing component that connects several existing tools.

And sometimes, yes, it makes sense to build a completely new platform.

The key is not to build more software than necessary.

The key is to understand where technology can create the most value with the least unnecessary complexity.

Good software decisions are not always about building the biggest solution. They are about building the right one.

Address

Ulica Majstora Radonje 10
Zagreb
10000

Website

http://www.3mi-lab.com/

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