#dev.to

OAuth Token Vault Patterns for AI Agents AI agents that access third-party APIs on behalf of users (GitHub, Slack, Google Calendar) face a hard security problem: where do the OAuth tokens live? Most tutorials store them in your app database. That works until someone dumps your DB and now has read/wr

Are you trying to accelerate development tasks, or are you trying to build a system of autonomous agents that runs your operations 24/7? The answer determines whether Claude Code or OpenClaw (or both) belongs in your tech stack. As developers navigating a rapidly evolving AI landscape, it's easy to

The cryptocurrency news space moves at the speed of a blockchain confirmation — and yet most crypto publications still run on bloated WordPress installations, choking under the weight of legacy plugins and a chaotic content pipeline. SEO is an afterthought. Google News integration? Forget about it.

Final part. This series started because I passed all 12 Anthropic Academy certifications — then looked at my wrong answers. Over the past two weeks I've written about each misconception individually (read the full series). Here's the full picture. Prompt caching has a 1,024-token minimum — and it fa

Most AI governance conversations are still missing the point. The risk does not come from what the model says. It comes from what the system does next. There is a moment in every AI system where a proposed action turns into a real state change. A record is written. A payment is sent. An account is m

Part 2 of the "Training-Free Home Robot" series. Part 1 covered why fixed ceiling-mounted nodes ended up as the perception foundation. This post goes deep on one specific algorithm: how the system decides which camera angle to use for each behavioral episode, and what that decision looks like when y

What Is Data Modeling? Data modeling refers to how one organises and connects their data so it can be analysed correctly. In Power BI, it defines how tables relate to each other, how filters move across visuals, and how your measures calculate results. Joins combine data from two tables based on a s

Metric Value faster data processing with custom software (IDC research) 67% of SaaS licenses go unused (Flexera 2024) 32% average cost to switch vendors (TechRepublic) $2.1M custom software vs off-the-shelf is the core decision for any data-heavy application: you either prioritize real-time concurre

https://www.youtube.com/watch?v=4xhxORnBeo4 title: "Regex: Tiny Pattern, Hidden Machine" You type a regex and it matches text. But under the hood, your regex engine is building and executing a full state machine — every single time. A regex like a(b|c)*d looks simple. Five characters. But when the e

Running large language models (LLMs) locally isn’t just for the privacy-obsessed anymore—it’s for anyone who wants a snappy, custom coding assistant without a monthly subscription. If you’re rocking Fedora 43, you’re already using one of the most cutting-edge distros out there. Here is how to get Ol

PostgreSQL → DuckDB → SQL Engine → Parquet →And beyond .... A Local-First Analytics Pipeline Data teams often spend more time operating infrastructure than actually building features. To construct an AI feature pipeline, organizations frequently spin up heavy stacks consisting of: Large cloud VMs Th

Introduction The foundation of every successful Power BI report is reliable data ingestion. No matter how visually appealing your dashboards are, poor or inconsistent data will always lead to misleading insights. In real-world scenarios, data rarely comes from a single source. As a data analyst, you

Hey everyone, Meet Fog, a fun little side project I’ve been working on. I struggle with organizing my notes, creating folders, figuring out what goes where, selecting things manually… the list goes on. So I built a simple app that aims to solve this with 4 core features: Auto-naming notes Auto group

Your Pipeline Is 16.3h Behind: Catching Human Rights Sentiment Leads with Pulsebit We recently uncovered a compelling anomaly: a 24-hour momentum spike of -1.243 around the topic of human rights. This negative momentum indicates a notable shift in sentiment, leading to a cluster of articles focused

pg-collector streams live PostgreSQL telemetry into a 7-dimension state machine that predicts failures, detects query regressions, and answers the 5 questions every DBA asks — automatically. Is my database healthy? What changed? What will break next? What caused this spike? How is performance trendi

This is a submission for the Notion MCP Challenge There is a moment we all know. You find an opportunity. You tell yourself: Later becomes tomorrow. And nothing crashes. Just… silence. And another opportunity dies. Keep_AS was born from that frustration. Not because we lack talent. execution systems

The rebrand was supposed to take six weeks. New logo, new color palette, new messaging framework, new domain. The design team finished in four. The copywriters delivered the new voice guide in three. The developers rebuilt the header and footer components in five days. Then someone opened HubSpot an

Here's a scenario I'll bet some of you recognize: you've been working through a problem by hand for weeks. Your notebook is full of half-finished derivations, scribbled integrals, matrices with question marks next to them. And now you need to turn that mess into a proper LaTeX document. I had exactl

Expo Router brings file-based routing to React Native with deep linking, typed routes, and universal app support. app/ index.tsx # / about.tsx # /about posts/[id].tsx # /posts/123 import { useLocalSearchParams } from "expo-router"; export default function Post() { const { id } = useLocalSearchParams

I wrote a book. It's called Don't Replace Me: A Survival Guide to the AI Apocalypse, and it's available right now on Amazon in Kindle, paperback, and hardcover. The announcement for Don't Replace Me survival guide dropped March 28, 2026 - press release picked up through AP News and everything. 235 p