22259 posts from this source
The problem with chains in production Every major Python LLM framework gives you the same primitive: a chain. LangChain's LCEL, LlamaIndex's pipeline, Haystack...
Introduction In static tabular data, XGBoost often dominates, but in domains such as energy forecasting or real‑time clinical monitoring, time is the fundament...
Introduction The romantic notion that “information wants to be free” collides with brutal physical reality. AI compute isn’t information—it’s scarce hardware t...
Digital Transformation: A Mid-Market Reality Check For mid‑market leaders, digital transformation isn’t a theoretical exercise—it’s survival. Yet 60 % of trans...
When attending a World Cup match or a massive stadium concert, the excitement often fades when reality hits: 30‑minute bathroom lines, chaotic entry gates, and...
Hermes Agent is one of the hottest open‑source agents right now. It runs locally, reasons well, and handles multi‑step tasks without hand‑holding. Its built‑in...
The Browser Is More Than a UI Layer We’re a quarter into the 21st century, and the browser has quietly evolved into something much more than just a UI layer. I...
Background I was setting up backups to an S3‑compatible object storage not AWS directly. The system allowed me to: - Configure a bucket - Set a backup path - D...
If you are building an Indian Fintech app, an e‑commerce platform, or any registration form, you know that validating identifiers like PAN, GST, Aadhaar, and IF...
The new developer on our team was using Node 20, and our existing 15‑step README quickly ran into issues. Despite months of trying to fix it with documentation,...
Introduction In this project, I built a Voice‑Controlled Local AI Agent that processes audio input, identifies user intent, executes corresponding actions, and...
Building an Interactive N-Queens Visualizer with React + TypeScript Amandeep Singh Apr 5 react typescript algorithms visualization 5 reactions Add Comment 5 min...
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Figuring Things Out as I Went In these first few weeks, I didn’t try to understand everything at once. Instead, I focused on small things—reading through files...
Data Engineering is Architecture, Not Just Syntax Cursor is brilliant at generating boilerplate code. If you need a quick Python script to hit a REST API, or t...
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Why Your ESP8266 LED Strip Flickers When WiFi Is On !WiFi Controlled Desk Lamp projecthttps://media2.dev.to/dynamic/image/width=800,height=,fit=scale-down,grav...
Most GitHub READMEs fall into one of two failure modes: a wall of text that explains everything except how to get started, or a three‑line stub that was meant t...
Why the page exists at all A dedicated status surface answers questions support should not have to carry alone: Is this widespread? Is it us or an upstream? Wh...
When I started running a multi‑agent AI system — six specialized agents coordinating autonomously across tasks — I thought the hard part was the orchestration l...
90% of find usage looks like this bash find . -name '.log' That’s like using Python only for print'hello'. The operators nobody uses Time‑based filtering Find...
I use VS Code a lot now because I find it has better AI integration than Visual Studio. The other day I tried to rename an AI chat session, and it was obliterat...
The problem Instruments such as POEMAS https://www.macksun.org/pages/wiki/arquivos-telescopios.htmlhttps://www.macksun.org/pages/wiki/arquivos-telescopios.html...
The Problem: 100‑250 ms Middleware Tax Our Node.js Express backend had a dirty secret: before any route handler ran, the middleware stack consumed 100‑250 ms....
The Flow Stripe Checkout → Webhook → Atlas listener → File delivery → Email receipt Total time: ~28 seconds on average. Step 1: Stripe Webhook We listen to che...
Six months ago I started paying attention to how developers talk about AI agents they've built and shipped. Something came up again and again. They'd describe w...
Introduction First post here! I was having issues over at https://thatorjohn.hashnode.dev, so it’s time for a change. Problem You know what you can’t easily fi...
Survey I'm building an open‑source reference called AI Oversight Patterns, a catalog of software patterns for keeping humans in control of AI agents e.g., appr...
Claude Mythos Cybersecurity Model Claude Mythos is available as a gated research preview on Amazon Bedrock. Access is limited to “allowlisted organizations” th...
Recap of the Series - Learned Terraform fundamentals - Built reusable modules - Managed remote state - Designed a production‑ready structure - Compared workspa...
The Kubernetes Monitoring Maze Kubernetes gives you a thousand metrics out of the box. Most teams monitor all of them and understand none of them. After runnin...
Authentication & Rate Limiting - No rate limiting on register/login routes → added IP‑based limiting. Authorization - Missing auth middleware on several API en...
When I started building SolBundler, the main problem I wanted to solve was simple: sniper bots were destroying pump.fun launches. The moment a token goes live,...
Zapier is powerful. A single Zap can create leads, update CRM records, send emails, and sync data across dozens of apps. But what happens when a Zap does someth...
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Overview A greedy algorithm is a problem‑solving strategy that builds a solution piece by piece, always choosing the option that looks best right now without c...
I've been paying $200 / month for Claude Code Max since January—unlimited use, never really thought about the actual cost. Last week someone on r/ClaudeAI menti...
Introdução Este ano, decidi finalmente iniciar um projeto que estava engavetado há muito tempo: uma série de conteúdos sobre conceitos fundamentais para entrev...
Introduction The acquisition signals that agent quality is no longer judged only by fluency – it is judged by whether organisations can test, document, and gov...
Most language posts sell syntax. Arden is a native systems language built around the feedback‑loop speed: - Native output via LLVM - Strict static checks types,...
Problem Given the root of a binary tree, return the bottom‑up level order traversal of its nodes' values i.e., from left to right, level by level from leaf to...
A few months ago I was building a fitness app and needed a good exercise API. ExerciseDB was the obvious choice — but it routes through RapidAPI, so I built my...
Introduction How a networking student ended up writing Rust, beating an industry‑standard compression algorithm, and learning more about computers than any cla...
Today I learned a hard lesson about the true cost of quick fixes in code. While debugging a production issue, I discovered that a seemingly innocent “temporary”...
Why frontend used to feel complex - Many distinct parts - Each layer had a clear responsibility - Boundaries were easy to identify What changed in modern front...
Overview I read an article about Byzantine fault tolerance last week. Three paragraphs in, I hit “quorum‑based consensus” — a phrase I could gesture at but not...
Background I'm building RunHop in public, a social + event platform for running races. Today I worked on the Reactions module: likes on posts. The module itsel...
The Alert Fatigue Problem Cloud systems generate massive amounts of data. Every Lambda invocation, RDS query, or API Gateway call creates a metric. When teams...
