I've seen this file in almost every frontend project I've ever touched. It's usually called api.js or utils.js or sometimes just helpers.ts. It starts small. One function. Two functions. Then, six months later, it's 800 lines long, nobody fully un...

I've seen this file in almost every frontend project I've ever touched. It's usually called api.js or utils.js or sometimes just helpers.ts. It starts small. One function. Two functions. Then, six months later, it's 800 lines long, nobody fully un...

It was a Thursday afternoon when the Teams message came in. A bug in production. A date formatting issue causing checkout to fail for users in certain timezones. Small bug, real impact: the payment flow was broken for roughly 8% of users. The fix t...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

I was doing a code review for a colleague when I found it. The component had five useEffect hooks. No errors. No warnings in the console. The PM had signed off on it. It had been in production for three months. But there was a subtle bug that o...

A few months ago, we had to change a small piece of logic. It sounded simple. A minor tweak. “Shouldn’t take more than a couple of hours.” Then someone asked: > “Do we know how this actually works?” Silence. No one on the team had written that p...

A few months ago, we had to change a small piece of logic. It sounded simple. A minor tweak. “Shouldn’t take more than a couple of hours.” Then someone asked: > “Do we know how this actually works?” Silence. No one on the team had written that p...

A few months ago, we had to change a small piece of logic. It sounded simple. A minor tweak. “Shouldn’t take more than a couple of hours.” Then someone asked: > “Do we know how this actually works?” Silence. No one on the team had written that p...

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......

A while ago, I opened a file and immediately knew something was off. Not because it was broken. Not because it was complex. But because it had that shape. You know the one: if ... { // something } else if ... { // something else } else if ......