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Articles 161,071Blog Posts 155,570Tech Tutorials 42,485Research Papers 31,730News 21,029
⚡ AI Lessons
Dev.to · SHOTA
🔧 Backend Engineering
⚡ AI Lesson
2w ago
How to Write a Bug Report That Won't Get Sent Back
Every developer has received the bug report that just says 'the save button is broken.' No steps, no screenshot, no browser — so the first reply…
Dev.to · SHOTA
🛡️ AI Safety & Ethics
⚡ AI Lesson
2w ago
How to Stop Leaking Sensitive Data into ChatGPT
You paste a customer's email into ChatGPT to draft a reply. You drop a real stack trace with an internal hostname into Claude to debug it. You ask…
Dev.to · SHOTA
📣 Digital Marketing & Growth
⚡ AI Lesson
2w ago
How to Block YouTube Shorts on Desktop (Feed, Search & Homepage)
You open YouTube to watch one thing, and the Shorts shelf is right there on the homepage, then again in your subscriptions feed, then again when…
Dev.to · SHOTA
🧠 Large Language Models
⚡ AI Lesson
3w ago
Prompt Templates with Variables: Reusable AI Prompts for ChatGPT, Claude & Gemini
Most of the prompts I reuse aren't fixed text — they're almost the same every time, with one or two things swapped. 'Rewrite this for a technical…
Dev.to · SHOTA
📋 Product Management
⚡ AI Lesson
4w ago
A Chrome extension I never marketed grew 2.7x in two weeks — then I lost half of it
PageMemo's installs jumped 2.7x with zero marketing — then I lost half. What actually moved it, and why retention was the real bottleneck.
Dev.to · SHOTA
🧠 Large Language Models
⚡ AI Lesson
1mo ago
How to Save and Reuse Your ChatGPT Prompts (Chrome Extension)
Stop retyping prompts into ChatGPT, Claude & Gemini — save them once and insert with one click, using a free Chrome extension.
Dev.to · SHOTA
🛠️ AI Tools & Apps
⚡ AI Lesson
1mo ago
Detecting Which AI Chat Platform You're On: URL and DOM Patterns for ChatGPT, Claude, Gemini, and Copilot
If you're building a Chrome extension that works with AI chat platforms — prompt injection, session...
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
1mo ago
How to Detect Which Font Is Actually Rendering in a Browser (Not Just the CSS Stack)
getComputedStyle(element).fontFamily returns the CSS declaration: "Hiragino Kaku Gothic ProN", "Yu...
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
1mo ago
Scraping Prices Without an API: Chrome Content Script Patterns for Japanese E-Commerce
Japanese e-commerce is fragmented. The same product — a vintage camera, a game console, a brand bag —...
Dev.to · SHOTA
🌐 Frontend Engineering
1mo ago
Browser Scroll Restoration Is Broken on SPAs. Here's How a Chrome Extension Fixes It.
Chrome has had scroll restoration support since 2015. You can even control it:...
Dev.to · SHOTA
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
5 Cookie Tricks for Debugging Auth Issues in Chrome (No More Creating Test Accounts)
Debugging authentication in web apps is painful. You need to test the same flow as five different...
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
Browser Scroll Restoration Is Broken on SPAs. Here's How a Chrome Extension Fixes It.
Chrome has had scroll restoration support since 2015. You can even control it:...
Dev.to · SHOTA
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
5 Cookie Tricks for Debugging Auth Issues in Chrome (No More Creating Test Accounts)
Debugging authentication in web apps is painful. You need to test the same flow as five different...
Dev.to · SHOTA
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
5 Cookie Tricks for Debugging Auth Issues in Chrome (No More Creating Test Accounts)
Debugging authentication in web apps is painful. You need to test the same flow as five different...
Dev.to · SHOTA
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
5 Cookie Tricks for Debugging Auth Issues in Chrome (No More Creating Test Accounts)
Debugging authentication in web apps is painful. You need to test the same flow as five different...
Dev.to · SHOTA
🔧 Backend Engineering
⚡ AI Lesson
2mo ago
Auto-Block Focus Time in Google Calendar — Building a Schedule-Based Chrome Extension
Using chrome.alarms and MutationObserver to inject focus-time overlays on Google Calendar without OAuth or cloud sync.
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
I Built a Visa Requirement Overlay for Google Flights — Here's How the Chrome Extension Works
Injecting visa requirement badges on Google Flights using a local JSON matrix, MutationObserver, and multi-selector destination extraction.
Dev.to · SHOTA
📣 Digital Marketing & Growth
⚡ AI Lesson
2mo ago
Building a Japanese-First Read-Later PWA: From Pocket Shutdown to Launch
After Pocket shut down, I built Readbox — a Japanese-first read-later PWA. Notes on Vercel serverless, on-device storage, i18n routing pitfalls.
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
I Applied SLA Concepts to My Email Inbox — Here's What I Learned Building the Chrome Extension
Tracking response time deadlines for emails in Gmail using Chrome MV3, DOM mutation observers, and a color-coded urgency system.
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
2mo ago
190 Countries, Zero API Calls: Shipping Static Data in a Chrome Extension
How I structured and bundled a 190-country visa requirements matrix into a Chrome extension without hitting any external API at runtime.
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
How to detect ghost jobs in 2026 — a developer's guide
Nearly 4 in 10 hiring managers admit posting jobs with no plan to fill them. Here are the four signals I use to detect ghost jobs from a Chrome extension — with
Dev.to · SHOTA
🛠️ AI Tools & Apps
⚡ AI Lesson
3mo ago
Ghost Jobs Are Wasting Your Time — I Built a Chrome Extension to Detect Them
How I detect fake job listings using posting age, description vagueness, and duplicate signals in a Chrome MV3 extension. No API keys needed.
Dev.to · SHOTA
📣 Digital Marketing & Growth
⚡ AI Lesson
3mo ago
How to Avoid Chrome Web Store 'Red Nickel' Rejection: What I Found After Auditing 18 Extensions
I got my Chrome extension rejected from the Chrome Web Store last week for a 4-letter word:...
Dev.to · SHOTA
🌐 Frontend Engineering
⚡ AI Lesson
3mo ago
Detecting YouTube SPA Navigation in a Chrome Extension Content Script
How to reliably run code on every new YouTube video — not just on the first page load — using MutationObserver and a URL change guard.
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