The most useful AI coding improvements I have seen lately are not about making the model sound more confident. They are about making it less reckless.That is why Superpowers caught

Front-end developer focused on building fast, scalable, and user-friendly web applications.

I Started Treating AI Coding Like an Engineering Process, Not a Magic Trick

I keep running into the same small problem while building AI tools: a prompt can look reasonable in a text editor, but I still want to know how much context it will actually consum

I Built a Browser-Based AI Token Calculator for Prompt Planning

MD5 is no longer a safe choice for storing passwords, but it still appears in everyday developer work: checksum comparisons, legacy integrations, migration scripts, deduplication, 

I Built a Browser-Based MD5 Hash Generator for Quick Checksum Work

Sometimes the smallest dev chores are the ones that interrupt flow the most.I often need a few GUIDs while testing an API, preparing seed data, writing examples, or filling in mock

I Built a GUID Generator Because Test IDs Shouldn't Slow Me Down

Most of the time, AES debugging is not hard because the algorithm is hard. It is hard because the details are scattered.Someone sends you a ciphertext, a key, an IV, and then a sho

A developer note on turning AES encryption/decryption debugging into a browser-based workflow.

I built a small AES tool because I got tired of rewriting debug scripts

I added a small tool to Tools Online today: Word Count.https://toolsonline.run/word-countIt is one of those utilities that looks almost too simple until you notice how often you ne

Zley Zhu

Front-end developer focused on building fast, scalable, and user-friendly web applications.