Part 4: Conversion Alone Does Not Create Business Assets—STEP 1.5: 6 Steps for Loose Coupling, Containers, and Resolving Technical Debt

Summary of the previous installment As the second half of STEP 1.0, I wrote about how to convert COBOL to Python and verify ...
HackerNoon

When Fast SQL Turns Slow: Detecting Query Performance Regressions Before Production Suffers

Build a lightweight SQL regression detector that tracks latency, detects anomalies, analyzes plans, and catches slowdowns ...

[Horse Racing x Python] Graduating from the Black Screen! The Birth of 'Alma MDI Pro', My Personal Race Card App

In my previous article, I talked about how I wrestled with the cryptic fixed-length binary data from Keiba Book, feeling like I was machining a precision part with a 0.01mm tolerance to build the ...
Security Boulevard

How Do You Clean Up a Vibe-Coded Application Before It Goes Into Production?

Your team built a working application in three weeks using Cursor, Lovable, Replit, Bolt, or Claude Code. The demo impressed investors. The pilot customer is ready to sign. And now someone in the room ...