I Stopped Hand-Rolling WhatsApp Integrations. Here's What I Use Instead.
Every few months a client asks me the same question: "Can we just send this over WhatsApp?" Every few months I make the same mistake: "Sure, the Cloud…
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CortexOps vs LangSmith: Which AI Agent Observability Tool Is Right for You?
If you are building LLM agents with LangGraph or LangChain and need production observability, you have probably looked at LangSmith. You may also have…
5 heuristic bugs that made my design-token tool call a bright cream page "dark and moody"
i maintain a small cli called brandmd . it points a headless browser at any url, reads the computed css, and writes a DESIGN.md that AI coding agents …
I got burned by an EOL Node.js version in prod. So I built a tracker.
Last year, a security audit uncovered a vulnerability in our production environment. The finding: we were using Node.js 16, a version that had been ne…
Stop pasting JWTs into random websites — I built a zero-dep CLI to decode them in your terminal
You're debugging an auth issue. There's a JWT in a log line, or in an Authorization header you copied out of the network tab. You need to know two thi…
SQLAlchemy Essentials: A Beginner’s Roadmap
Key Takeaways SQLAlchemy is both an ORM and a SQL toolkit — pick one, use both, whatever works for your situation. Learn Engine, Session, and Declarat…
I built a WordPress AI chatbot where the free tier isn't a trial. Here's the design story.
This is a design story about a plugin I built, not a review of it. I want to be upfront about that, because the most useful parts here are the decisio…
FinOps X 2026 recap: the great token panic
If you were following the FinOps X 2026 conference that just wrapped up in San Diego (June 8–11, 2026), you probably noticed a massive shift. The disc…
Building an AI SRE That Learns From Every Outage: Inside Nexus Sentinel
Every engineering team has experienced it. A production incident happens at 2 AM. An engineer joins the bridge call, opens dashboards, checks logs, se…
The Best React Data Grid Is the One You Will Not Hate After Feature Request Number Seven
I have never seen a product manager open a ticket called: Turn this table into a small operating system. It happens one perfectly reasonable request a…
You can't benchmark an AI notetaker against a real meeting — you don't know the right answer. So I generated the meeting.
I wanted to know which AI notetaker transcribes most accurately — Granola, Fathom, or Otter. So I did the obvious thing: I recorded a real meeting, ra…
From Signals to Ownership: Why I Built a Dataflow Kernel
When I first started building signal-kernel , I thought I was simply writing a signal library—a fine-grained reactive system not tied to any specific …
Day 31 of learning MERN Stack
Hello Dev Community! 👋 It is officially Day 31 — stepping straight into my second month of documented full-stack engineering! Fresh off the 30-day mil…
Pagination records using JooqTemplate
Paginated queries with automatic total count calculation. Supports specifying result fields. public < E > LimitResult < List < E >, E &…
Perl 🐪 Weekly #777 - Check your CPAN profile!
Originally published at Perl Weekly 777 Hi there! In the recent weeks I looked at a lot of MetaCPAN profiles (aka. author pages) such as that of MANWA…
My weekly review clocked 14 minutes median — here's the one structural change that made it stick
Obsidian prompts beat open-ended reflection every time: median review time across 6 weeks was 14 minutes, fastest was 9, slowest was 22 (and that week…
Fable 5 or Feeble 5? Claude's New Safety Filters are Funny
Do you know Pulled Pork recipes and snakes games are being blocked by Claude Fable’s safety features? We will discuss this later in the article. Claud…
I shipped 10 builds last week without touching a laptop.
That's the reality of what I've been testing - whether you can actually run a micro SaaS from a phone. Not as a gimmick, but as a real workflow. The k…
A Merchant Center disapproval wiped 40% of our SKUs the day a 6-week promo launched
Three days into November, a disapproval cascade pulled 40% of active SKUs from Shopping and Performance Max simultaneously — on day one of a promotion…
Docker Security Best Practices for Beginners
Docker is a game-changer for developers—making it easier to package, ship, and run applications. But with great power comes great responsibility. Whet…
There Is No Perfect Solution in Software Development: Every Decision is a Tradeoff
Most bad decisions in software engineering aren't made because the engineer chose wrong between two clear options. They're made because the engineer d…
Day 29 of learning MERN Stack
Hello Dev Community! 👋 It is officially Day 29 of my journey to master the MERN stack! Tomorrow marks a full month of consistency, and today I wrapped…
Dev Log: deleting code and breaking the build on purpose
Day one of building Munchausen v1.0 started with deleting the existing implementation and deliberately breaking its replacement. Munchausen is a mock-…
Munchausen: The forgotten side project from 9 years ago
9 years ago ... I started this project 9 years ago, back in 2017. Mainly because I wanted to learn a few things. Plenty of tools already existed at th…
Overwhelmed by Overengineering in Project Tracking Tools. The Result? I Built a Lightweight, Local-First Project Tracker.
Hey everyone 👋 I want to give a massive shoutout to AI — it has injected a whole new level of passion and joy into coding for a non-tech guy like me. …
Why Your Gemini Bill Doesn't Match the Model Names
Why Your Gemini Bill Doesn't Match the Model Names tl;dr - Across roughly 3,300 paired skill-eval runs, Gemini 3.5 Flash cost $1.05 per task against G…
Building a KVM Virtual Machine in Rust: Memory Setup
Recap This is a continuation of my previous article which dealt with reverse-engineering QEMU with strace to learn how KVM works. Now it's time to try…
LLM Cost Optimization: How We Cut Reply Generation from $0.011 to $0.0009
When we shipped the first version of AI-generated replies for HelperX , each reply cost us about $0.011 in API spend. That sounds tiny until you multi…
I Shipped One Messy Python Script. Here's the 10-Point Checklist That Got It There.
AI writes you a working Python script in about ninety seconds. It runs. You move on. But the script has a long afterlife. It picks up a hardcoded Down…
How we cut our Dagster Cloud bill by 60% by collapsing our dbt assets
If your team is using Dagster Cloud's Solo or Starter tiers, the May 2026 pricing update probably gave you a bit of a shock . By removing the monthly …