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⚡ AI Lessons

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
GitHub Actions won't tell you your CI is getting worse. I built a zero-dep CLI that does.
GitHub Actions shows you one run at a time. Green check, red X, green check, green check, red X. You...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
The same root cause keeps coming back because nobody tracks it. I built a zero-dep CLI that does.
You write the postmortem. You file the action items. Everyone nods, the doc gets archived, and life...

Dev.to · benjamin
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
branchreap: safely reap merged & gone-upstream git branches (zero-dep, npx or pip)
I ran git branch on a repo I'd been on for a year and counted forty-seven local branches. Maybe six...

Dev.to · benjamin
🌐 Frontend Engineering
2mo ago
My code reviewer kept asking for JSDoc — so I built a zero-dep CLI that catches it first
I kept running eslint and thinking my codebase was fine — then someone opened a PR and the first...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
I kept finding gaps in my repos after open-sourcing — so I built a zero-dep CLI to catch them first
You've just bootstrapped a new project. You have the code, the tests, the CI. Then a week later...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
I kept shipping version mismatches — so I built a zero-dep CLI that checks all three sources at once
You know the drill. You bump package.json, update the CHANGELOG, run the tests, push the tag — and...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
A reformatted PR shows 80 changed lines but changed nothing — I built a zero-dep diff that sees through it
Someone runs the formatter, the line width changes, and suddenly the pull request touches 80 lines....

Dev.to · benjamin
🔧 Backend Engineering
2mo ago
Your repo has whitespace problems you can't see — I built a zero-dep CLI that finds and fixes them all
Whitespace problems are the ones you can't see until they bite. A pull request where half the...

Dev.to · benjamin
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
The most-installed XML viewers are 2★ and abandoned. So I hand-wrote one.
Open a .xml file in your browser and you usually get one of three things: a wall of unindented text,...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Is that timestamp in seconds or milliseconds? I built a zero-dep CLI that just tells you — both directions.
You find a timestamp in a log line: 1718750000123. Is that seconds? Milliseconds? You reach for...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Putting a file in .gitignore does nothing if git already tracks it. I built a CLI to find the leftovers.
You added .env to .gitignore. You felt responsible. But three weeks later it's still in the repo,...

Dev.to · benjamin
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
dotenv loads your .env — it doesn't check it. So I built a typed validator.
A PORT=8O80 typo (that's a letter O), a DATABASE_URL you forgot to set, a NODE_ENV=prodd — none of...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Your git history is already your changelog — I built a zero-dep CLI to extract it
You ship a release. You mean to write the changelog "later." Three weeks pass, someone asks "what...

Dev.to · benjamin
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
Stop pasting JWTs into random websites — I built a zero-dep CLI to decode them in your terminal
You're debugging an auth issue. There's a JWT in a log line, or in an Authorization header you copied...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Your package.json diffs are noisy for no reason. I built a zero-dep fixer.
Open a PR, and half the package.json diff is keys that didn't actually change — they just moved. One...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
I committed a 200 MB file once. Never again — so I built a zero-dep pre-commit guard.
Everyone has a version of this story. Mine: I git add -A'd in a hurry, a stray build artifact came...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Two branches, the same migration number, one broken deploy. I built a zero-dep linter for that.
Here's a failure I've now watched happen on three different teams. Two people branch off main. Alice...

Dev.to · benjamin
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
A zero-dep CLI that scans your GitHub Actions for the mistakes that actually get repos compromised
Your CI workflow is the softest target in your repo. It runs automatically, it has a GITHUB_TOKEN...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
I built a zero-dep CLI that finds unused dependencies — and is wrong less often than depcheck
Open any package.json that's been alive for a year and I'll bet there's a package in there you...

Dev.to · benjamin
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
npm audit cries wolf. I built a zero-dep CLI that tells you what to actually fix
You run npm audit. It prints 47 vulnerabilities in angry red. You scroll through two screens of them,...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Every TODO in your codebase is lying about its age. So I built a CLI that blames them.
Open any codebase older than a year and grep for TODO. You'll get dozens of hits. Now answer me one...

Dev.to · benjamin
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
git branch -d is fine — until the day you delete the wrong one
Open any repo you've worked in for a month and run git branch. Half those branches are merged and...

Dev.to · benjamin
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
Your dev stack is 4 terminal tabs. It could be one labeled stream.
The daily ritual for anyone running more than one process in local dev: a terminal tab for the web...

Dev.to · benjamin
🌐 Frontend Engineering
2mo ago
I built a zero-dependency CLI that catches i18n drift (and knows your plural rules)
You add one string to en.json, ship it, and move on. Three weeks later a French user emails a...
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