News
How to Put a Local Service on the Public Internet with FRP (Without Losing Your Mind Over Config Files)
27+ min ago (583+ words) You built something. A local API. A Minecraft world for your friends. A self-hosted dashboard. An ERP running on the office machine. It works great " on your LAN. The moment you want someone outside to reach it, the fun begins:…...
Why Cursor Keeps Writing Prototype Pollution Into Your Merge Code
21+ min ago (278+ words) I asked Cursor for a "deep merge two config objects" helper last week. It gave me eight lines that worked perfectly on my test data. It also gave me a prototype pollution hole big enough to walk through. The function…...
Why Schema-Aware Query Generation Beats Generic AI Templates for Production Databases
21+ min ago (174+ words) As backend developers, we're constantly looking for ways to streamline database interactions. The promise of AI generating our queries sounds appealing, but in a production environment, not all generative approaches are created equal. Let's explore why a schema-aware approach to…...
How to Make Rank Math Sitemap Pages Load Faster
23+ min ago (246+ words) One common issue on Word Press websites with a large number of posts is that the Rank Math XML Sitemap can become slow to load. This happens because the sitemap is generated dynamically every time a visitor or search engine…...
Server Components vs Client Components: The Mental Model Shift Every Vite Developer Needs
23+ min ago (460+ words) If you have been building applications using Vite, you are likely used to a specific workflow: write React components, bundle them with esbuild/Rollup, and serve a single HTML file that fetches a large Java Script bundle. In this world,…...
How to Send Substack Newsletters to Your Kindle for Free (3 Ways)
1+ hour, 5+ min ago (209+ words) Amazon gives every Kindle its own email address. Anything mailed to it lands in your library like a document. What to expect: plain, text-heavy Substacks convert well. Image-heavy or heavily formatted issues can come out rough, and footnote links sometimes…...
Reverse-Engineering gabigol: High-Frequency Crypto Up/Down Farmer on Polymarket
1+ hour, 30+ min ago (198+ words) gabigol (@gabigol on Polymarket) is one of the most consistent performers in the short-duration crypto Up/Down markets. Using public data (Polymarket APIs, Struct explorer), we can reverse-engineer the core strategy. The bot is buy-only (almost zero sells) and focuses…...
My LLM Bill Kept Growing, but User Traffic Didn't
1+ hour, 30+ min ago (1105+ words) My request count looked normal. Traffic was mostly flat. There was no sudden wave of new users, no runaway background job, and no obvious model upgrade hiding in a deployment. But the LLM bill kept climbing. My first instinct was…...
Idempotent affiliate commissions on Stripe: stop double-paying on webhook retries
1+ hour, 28+ min ago (163+ words) Stripe retries webhooks on purpose. If your endpoint times out or returns a 500, Stripe redelivers the same event, sometimes for up to three days. And even when nothing fails, Stripe's delivery is at-least-once, so the same event. id can land…...
Add AI Dubbing to Your App in 10 Lines
1+ hour, 28+ min ago (314+ words) This tutorial skips all of that. You get speaker-aware dubbing with one POST and a poll loop. No models to host, no voices to train. A small script that takes a video URL, dubs it into another language, and downloads…...