Browsing Tag
node
268 posts
Why your transactional email needs a queue, not a try/catch
Almost every codebase I’ve inherited sends email the same way: somewhere inside a POST handler, between the database…
I built an RPG that teaches Claude Code by making you actually use it
Most tool documentation teaches by just telling you things. You read a page about /model, or hooks, or…
Environment Variables the Safe Way
Why Environment Variables Matter Every app has secrets: API keys, database URLs, admin passwords. Hardcoding them in source…
Running AI-Generated Code Safely: Field Notes on Vercel Sandbox
Headline: Vercel Sandbox runs untrusted code — including code a model just wrote — inside an isolated, ephemeral…
A formula can be implemented perfectly and still give the wrong answer
I spent a while this year writing a small zero-dependency library of health and fitness formulas — BMI,…
Streaming Long AI Jobs to the Browser: SSE Patterns From Building an Audit Tool
The first version of the spectr-ai web frontend had a spinner. You uploaded a contract, the spinner spun,…
# From JavaScript to Node.js: Understanding What Really Happens Behind the Scenes (Part 4.3A.1)
# Module Resolution Algorithm (Part 1): How Node.js Finds the Right Module In the previous article, we explored…
How Small Businesses Lose Money From a Backend They Didn’t Know Was Weak
Most small business owners think a technical problem looks like a crash. The website goes down, an error…
Integration with Workable public jobs API
Workable is an ATS with a public careers layer you can read without authentication. The widget-style JSON endpoint…
Stop Fighting Python for Webhooks: Why Node.js is Optimal for Cloud Function Signatures
The Cryptographic Trust Problem (Why Webhooks Are Unforgiving) Webhooks are the nervous system of modern production apps. Whether…
