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A founder told me last year: "We need admin features shipped by Friday. Can we just hardcode the roles for now?" That was 7 months ago. They're st
I make a lot of design decisions on gut feeling. Is this the right way to structure MCP tools? Should the transport be remote or local? How much conte
You've built a checkout reactor that reserves inventory, charges a card, generates a shipping label, and sends a confirmation email. It runs through S
Every Rails app that takes Stripe webhooks has some version of this controller: def create payload = request.body.read sig_header = request.
I love Ruby. It is the language that made me happy to write code. But as a Rails developer, I eventually hit a wall. Maybe I needed to process a 2GB C
Every SaaS project I've started begins the same way: wire up Devise, figure out JWT, build Stripe service objects, set up i18n, configure Docker, writ
Every Rails project has at least one of these. A model with an old column that's probably not used anymore. "Probably" is the scary part. If something
If you've ever investigated a slow Rails endpoint, chances are you've encountered one of the most common performance problems in the Rails ecosystem:
I Have Written Ruby for Years and Just Discovered Enumerator#feed June 15, 2026 Ruby is full of delightful surprises. Even after years of writing
Hey everyone! The official coding period for Google Summer of Code (GSoC) has begun, and I am thrilled to share that my very first Pull Request (PR) f
Data observability platforms are the layer between "we test the data" and "we trust the data," and the four names every buyer hears in 2026 — Monte Ca
How I Built an AI Email Triage Agent That Creates Linear Issues and Fires Slack Alerts Most engineering teams I talk to have the same probl
How I tried to stop manually synchronizing OpenAPI attributes with Symfony code and built a generator that derives documentation from routes, DTOs, vi
TypeScript Discriminated Unions: Making Impossible States Impossible You have a data, an error, and an isLoading field on a type. You know
I needed a dead-simple way to shrink PDFs without sending them to a server. Most tools want you to upload the file, wait for processing, then download
Types of Functions in Javascript 1. Named Function A function that has its own name when declared. It’s easy to reuse and debug because the name shows
Liquid syntax error: Unknown tag 'endraw'
Picking a data quality framework in 2026 is no longer a "should we test our pipelines?" debate — every senior data engineer knows the answer. The real
If you do cold outreach, you have hit this wall: you scrape a list of company sites, get a pile of emails, load them into your sequencer, and a third
Pipeline & Prompts | Byte size guides on DevOps, Cloud and AI AI in the Stack #2 ⚡ Byte Size Summary RAG inserts a retrieval layer betw