MMo' Claudius10h ago · 14 min readYour OG Images Run on Your Server: Dissecting Next.js CVE-2026-94545Every Next.js site with a blog eventually grows the same route. Someone wants the posts to look good when they are shared, so a file appears that takes a title, drops it into a nice layout with the sikodedmo.dev
FFaisal Nadeem20h ago · 3 min readI built a zero-dependency library to estimate LLM API costs before sending a requestIf you build features on top of LLM APIs, you have probably been surprised by a bill at least once. Nothing is broken; you simply had no idea what a request would cost until the invoice arrived. So I 1faisalnadeem.hashnode.dev
WWaseem Anjum1d ago · 9 min readZod vs Valibot vs ArkType for MCP Tool SchemasWhen I built the NestJS MCP server earlier this week, I used Zod for the tool schemas without thinking about it, because every SDK example does. Then I noticed the v2 TypeScript SDK types inputSchema 1Xfabwaseem.hashnode.dev
PPixMind17h ago · 5 min readNormalize Full TikTok Video Reference URLs in Node.jsA shot-reference library can collect several share links for the same clip. Comparing the raw strings makes those references look different when only a query or fragment changed. This Node.js example pixmind.hashnode.dev
PPixMind19h ago · 6 min readFind Border-Connected White Pixels in an RGBA Buffer with Node.jsA white product detail and a white backdrop can have the same RGB values. A global color cutoff treats them alike. This local Node.js example adds one spatial rule: only mark qualifying pixels reachabpixmind.hashnode.dev
AAntonin Courtadon21h ago · 8 min readHost a discord.py or discord.js Bot on a Free Host, Step by StepDisclosure: I'm Antonin Courtadon, founder of ACLClouds. This guide takes a minimal bot from your computer to a hosted process. You will write a bot that answers !ping with "pong" (discord.py or discoantonincourtadon.hashnode.dev
PPixMind21h ago · 5 min readOrder a Canvas Workflow by Dependencies in Node.jsA visual media workflow might need a brief and a reference before it creates an image, then the image before it creates a video. The positions of those nodes on a canvas do not define the dependency opixmind.hashnode.dev
LLalit Kumar Jangid23h ago · 9 min readI checked the DMARC records of the top 10,000 domains. Only 61% enforce itSince 2024, Gmail and Yahoo have required bulk senders to publish a DMARC record. So I wanted to know how far the most popular domains on the internet have actually got. Do they publish DMARC? Do theylalitkumarjangid.hashnode.dev
SShipKit23h ago · 7 min readStop running stale CI: GitHub Actions concurrency groups and cancel-in-progress, explainedYou push three commits to a pull request and get three full CI runs, and the first two are checking code you've already replaced. GitHub Actions' concurrency key lets a newer run cancel the older onesshipkit.hashnode.dev
Ooctave Nkurunziza1d ago · 15 min readCheapest way to host a Node.js app in 2026 (real prices)You built a Node.js API or a small Express app and you want it online without paying $20 a month for something that serves a few hundred requests a day. This guide shows the cheapest way to host a Nod1octave.hashnode.dev
