Forget Spreadsheets, I Wrote My Own Visual Game Script Editor

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GitHub Copilot CLI Enhanced with Chronicle

https://github.com/features/copilot

Building a Hash Generator with Web Crypto API and a Pure-JS MD5 Fallback

Every developer runs into hashing at some point. Checking file integrity, storing password fingerprints, verifying API payloads, generating cache keys...

The 5 Best Suits From Marvel's Spider-Man 2: Miles Morales Version

1. Smoke and Mirrors Suit 2. Best There Is Suit 3. Agent of S.H.I.E.L.D. Suit 4. Metro Suit 5. Life Story Suit

Next.js 16 Webhook Handler Pattern: Stripe, GitHub, and More

Webhooks are the backbone of every modern SaaS. Stripe fires one when a payment succeeds. GitHub fires one when a PR is merged. Clerk fires one when a...

Part 2: what changed when I stopped treating my multi-agent system as an idea and started running it for real

In the first part, I explained why I ended up building a multi-agent flow instead of continuing to push everything into a single conversation. The ide...

Your AI Coding Agent Needs a Dev Environment Too

I've been watching how AI coding agents actually work — not the demos, the real day-to-day usage — and something keeps standing out: we've optimized t...

The Execution Guard Pattern for AI Agents

AI agents don’t just think — they execute real-world actions. Payments. Trades. Emails. API calls. And under retries, timeouts, or crashes… they can e...

The Dream of Mechanical Life

The Dream of Mechanical Life Imagine waking up to the gentle hum of a robot preparing your coffee, your home adjusting its temperature for optimal com...

7 Mac Apps for Your First Week at a New Dev Job in 2026

Starting a new dev job is exciting — and overwhelming. New codebase, new team, new tools. You want to hit the ground running without spending your fir...

How to Handle API Rate Limits Before They Break Your Production Integration

You didn't hit an API rate limit because you missed the docs — you hit it because the free tier worked perfectly in testing, and nobody told you about...

github/github-mcp-server

I Made a Free Photo Editor, Meme Generator, and Background Remover — All Client-Side

I've been on a kick lately building browser-based tools that don't upload your stuff anywhere. After doing PDF tools and converters, I figured image e...

Designing Image Augmentation Pipelines for Generalization

TL;DR Most augmentation pipelines fail — not because they are too weak, but because they are not designed as a system . People stack transforms: flip...

7 Mac Apps Every Swift Developer Should Have in 2026

If you write Swift for a living — whether that's iOS apps, macOS tools, or server-side Swift — your IDE is only part of the equation. The apps running...

How to Warm Up a Cold Email Domain Before Your First Campaign (Using Apify)

You registered the domain. You set up Apollo or Instantly. You loaded 400 prospects and hit send. Two weeks later you find out you have been sending i...

I Turned Substack Into a Research Surface Inside an MCP Client

Part 6 of 9 The project got a lot more interesting when it stopped being just a publishing tool. That’s where the research layer came in: research_sub...

I built a React Native OTT video player with debugging tools (open core + pro)

I built a React Native OTT video player with debugging tools (open core + pro) I’ve been working with React Native video for a while, and I kept runni...

Comprehensive Guide to Twitter/X Scraping Frameworks and Tools in 2026

Scraping data from Twitter (now X) has become increasingly complex due to aggressive anti-bot measures, the deprecation of legacy free API tiers, and...

500+ Free Online Tools I Built — Here Are the Most Useful Ones

Over the past year, I've been building free browser-based tools at devtools-site-delta.vercel.app . What started as a JSON formatter I built for mysel...