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The Product Page I Write Before a RAXXO Tool Is Finished
I write the product page for a RAXXO tool while it is still half built, not after launch A page that…
A Broken-Link Check Counts 404s. The Resource That Breaks Your Padlock Returns 200.
Originally published on the Merlonix blog. A broken-link checker does one well-defined thing: it wa…
Is My Domain Blacklisted? Why a Public DNSBL Check Can Show a False Positive
Originally published on the Merlonix blog. A DNS blocklist (DNSBL, sometimes RBL) is a published li…
Greedy vs. Non-Greedy Regex: Why the Same Pattern Can Match Differently
A regex quantifier like * or + means "the preceding element can repeat any number of times," but how…
How We Upgraded Our Limn Engine Playground Editor To Support Version 4
Introduction: See What We Built Every game engine creator dreams of a seamless developer experienc…
How to bulk edit product descriptions in Shopify
This is a repost. Originally published on the Arvio blog: https://arvio.a.xyz/blog/bulk-edit-product…
Load Testing an AI Avatar Widget Before Launch: A Practical Guide
Most AI avatar deployments get functionally tested — does it answer questions correctly — but rarely…
Why Bcrypt Fails Against Modern GPUs: Tuning Argon2id in Production
For over two decades, bcrypt has been the default recommendation for hashing passwords in production…
3D DRAM, a 15% Nvidia Tax, and Why Your Brain Might Be Rusting
3D DRAM, a 15% Nvidia Tax, and Why Your Brain Might Be Rusting There's a quiet panic happening u…
AI Agent Memory Rots Silently — Audit Yours in One Command
Last week I published Verified Memory Vault — a free Obsidian vault that gives Claude Code, Codex or…
ReffConnect Building a Referral-First Hiring Marketplace in India
The problem In India, over 70% of tech hiring happens through internal referrals. But most job see…
A 6-Gate Two Factor Login Test for SMS and Backup Email Delivery
Short answer: use SMS as the primary two factor authentication channel, poll its delivery state, and…