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⚡ AI Lessons

Dev.to · Mu Micro
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
TypeScript 5 Utility Types Cheatsheet — One Page, 28 Items
The Problem Every time I use TypeScript, I forget the same utility type patterns...

Dev.to · Mu Micro
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
git stash list tells you nothing — so I built `stash-pick`
The problem git stash list only shows a cryptic index and branch name — you have to run a...

Dev.to · Mu Micro
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
Developers lose track of which ports are in use — so I built portmap
The problem Developers running multiple local services — API servers, databases, webpack...

Dev.to · Mu Micro
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
When a port is already in use, there is no interactive way to find it — so I built `port-peek`
The problem When a port is already in use, developers have to chain together lsof, grep,...

Dev.to · Mu Micro
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Cron expressions are hard to verify — so I built `croncheck`
The problem Cron syntax is notoriously hard to verify — developers copy expressions from...

Dev.to · Mu Micro
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Developers keep pasting JSON into online formatters and leaking secrets — so I built json-explorer
The problem Debugging large or deeply nested JSON responses means pasting into online...

Dev.to · Mu Micro
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
Developers keep pasting JSON into online formatters and leaking secrets — so I built json-explorer
The problem Debugging large or deeply nested JSON responses means pasting into online...

Dev.to · Mu Micro
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
JSON logs in your terminal are unreadable — so I built `jlog-watch`
The problem Structured JSON logs from frameworks like pino and bunyan are unreadable with...

Dev.to · Mu Micro
☁️ DevOps & Cloud
⚡ AI Lesson
3mo ago
When you hit 'address already in use' or need to audit what's running locally, you end up squinting at lsof -iTCP or ss -tlnp ou
The problem When you hit 'address already in use' or need to audit what's running locally,...

Dev.to · Mu Micro
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Developers can't benchmark shell commands without Rust — so I built `bench-run`
The problem Developers have no easy way to benchmark how long a shell command takes across...

Dev.to · Mu Micro
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
SSL certs keep expiring unnoticed — so I built `cert-peek`
The problem Developers and ops teams get blindsided by expired SSL certificates because...

Dev.to · Mu Micro
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
Cron expressions are hard to read — so I built cronread
The problem Developers routinely have to leave the terminal and visit crontab.guru to...

Dev.to · Mu Micro
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
npm outdated won't tell you if a package is abandoned — so I built `stale-deps`
The problem Developers often don't realize their project dependencies have been abandoned...
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