Every enterprise company has software that was built many years ago.

Over time, the software grows. Use-cases evolve, products churn, and people move on…

Eventually, it becomes unmanageable. An architect steps in and proposes a ‘re-architecture’.

The official reason? Scale better, support new use-cases.

The hidden reason? Nobody really knows what’s going on in the current system. So, we rebuild in a “modern” way, migrate what we think matters, and leave the old system alive to catch the calls we might have missed.

Fast forward a few years:

• Maybe 90% of use-cases are migrated.
• Maybe the old system is still hanging around.
• Maybe it’s never sunset.

Why?

Because the code is always a superset of what’s actually used. And without certainty, migration becomes a guessing game.

The Missing Ingredient: Deep Insights

To migrate (or re-architect) with confidence, we need more than logs, traces, or gut feel. We need deep, reliable insights into:

• What is being used
• Who is using it
• How often it’s used
• Why it’s used

These insights cannot be probabilistic. They must be certain — so decisions can be made with clarity.

Where CodeKarma Helps

That’s exactly what CodeKarma delivers.

CodeKarma provides visibility from the ecosystem level (how services interact) all the way down to a block of code. It tells you:

• What’s working
• What’s dead or dormant
• Who is calling what, and why

With these insights, teams can:

• Re-architect with confidence (only when truly needed)
• Clean up code in place instead of rebuilding unnecessarily
• Shorten migration cycles and get to real results faster

Re-architecture doesn’t have to be a nightmare. With the right insights, it becomes a strategic choice, not a desperate one.