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15 Lessons Learned While Enabling Observability & Reliability with Datadog Across 50+ large‑scale AWS‑hosted applications > This post shares what worked, what...

Battery Health Monitoring on macOS Your MacBook battery is a consumable. After enough charge cycles, it degrades. Knowing when that degradation happens—before...

The midnight endpoint It was “one endpoint.” /me, show the profile. Then the OAuth redirect didn’t come back, the WebSocket started reconnecting forever, and y...

Introduction In 2026, the biggest lesson from the microservices era isn’t about going small or fancy tooling—it’s about boundaries. When boundaries are weak or...

The Problem with Single‑Sensor Tracking Fitness apps often miscount repetitions, especially for complex movements. Accelerometers in phones are noisy, and gyro...

Overview Vulnerability ID: GHSA-5882-5RX9-XGXP CVSS Score: 10.0 Critical Published: 2026-01-16 A critical Remote Code Execution RCE vulnerability affects Crawl...

Text‑to‑SQL vs. LLM‑Based Approaches Text‑to‑SQL tools have long dominated the market for applying intelligence over massive datasets. With the rise of large l...

Overview Yesterday I attended “Frameworks for Humans in the Age of Machines,” a talk by Rich Harris, the founder of Svelte. The discussion centered on a big qu...

Overview I recently built AuditAlly, a SaaS platform that helps SMBs stay on top of regulatory compliance. The dashboard shows a live compliance percentage cal...

Live Demo Live DemoDEMO About Me Hi, I’m Senthil Kumar, a Full Stack Tech Lead passionate about building scalable applications and exploring how AI can acceler...

Vulnerability Overview - Vulnerability ID: GHSA-38CW-85XC-XR9X - CVE: N/A - CVSS Score: 6.8 Medium - Published: 2026-01-16 - CWE: CWE‑89 SQL Injection - Attack...

'SmartExcelGuardian – Beginner‑Friendly Walkthrough A professional Excel data‑cleaning and reporting tool built with Python.

markdown !Cover image for Git and GitHub: A Beginner's Guidehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3...

Overview Vulnerability ID: CVE-2026-23735 CVSS Score: 8.7 High Published: 2026-01-16 A critical race condition exists in the graphql-modules library. When the...

Why You Should Care Ever wondered how Wi-Fi actually works? How invisible waves carry your Netflix streams, Zoom calls, and Spotify playlists without getting m...

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Hey freelancers and engineers, Like many freelancers, I started with a rate that felt “safe.” It was lower than my market value, but I told myself I needed to “...

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A guide on automating GitHub activity to keep your contribution streak alive using Python and GitHub Actions. The Idea The goal was simple: - Fetch a daily quo...

Overview ProgressView crea una barra de progreso. El inicializador init_:value:total: recibe una etiqueta como primer argumento. value indica el progreso actua...

'Author: shaofeng shi Last Updated: 2025‑12‑29

Auditing Your MX Records – How to Spot a “Hidden” Origin IP If your mail setup MX points to the same server that hosts your website common with cPanel, Plesk,...

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This is a submission for the New Year, New You Portfolio Challenge Presented by Google AIhttps://dev.to/challenges/new-year-new-you-google-ai-2025-12-31 About M...

Tar-pit of Doom: Escaping the Root in node-tar Vulnerability ID: CVE-2026-23745 CVSS Score: 8.2 Published: 2026-01-16 A critical path‑traversal vulnerability i...

'Learning Day: Friday, January 16, 2026 Day 80/90 of our AI Trading R&D Phase Trades | Symbol | Action | Qty | Price | P/L | |

Overview Hackathon Synergy Agent is a consumer‑facing conversational AI assistant designed to solve “idea paralysis” for Indian engineering students who freque...

Introduction In a world inundated with information, understanding the connections between different pieces of content can be a daunting task. This is particula...

The Shoemaker's Paradox: the shoemaker makes the best shoes for the village, but his own children go barefoot. I’ve been a software engineer for over a decade,...

Part 2 of “The Great Decoupling” series In Part 1, I argued that we're witnessing the decoupling of capability from presentation — that the SaaS interface, far...

Building an Agentic Framework for Smart, Reactive AI Agents Artificial intelligence agents are increasingly part of modern software, but building them well is...

How to write using markdown language Headers - sign makes the text a title - two hash signs make the text a subtitle - three hash signs make it a subsection un...

AI Tool Poisoning: How Hidden Instructions Threaten AI Agents Read the full articlehttps://www.crowdstrike.com/en-us/blog/ai-tool-poisoning/ A quick TL;DR: an...

The Honest Part Day 13. But it's been 12 days since I posted day 12. Yeah, I know how that looks. Mental and physical health took a dip. Not gonna sugarcoat it...

The Actual Problems We tracked it down to four separate issues that were all making things worse together. 1. Loading Resources During Gameplay This looks harm...

!Cover image for Real-world Challenges of Team Development with Oracle APEX, SQLcl, and Liquibase: A Starting Point for Discussionhttps://media2.dev.to/dynamic/...

Introduction Cloud adoption is critical for organizations looking to leverage Artificial Intelligence AI, Machine Learning ML, and Generative AI GenAI. But sca...

AI agents are getting root access everywhere, and we’re pretending guardrails will magically appear later. They won’t. I spent the last few months building Cord...

The Problem As a CS student, opening a new GitHub repository was often overwhelming. Large codebases, unfamiliar structures, missing or outdated documentation,...

'Here's why I built it, how it works, and what I learned

Introduction Hi coders, hope you all are coding well. I’m Kushal TheCodster and I’d like to share a new project with you. What is CodeCoach? CodeCoach is an op...

Most monitoring services hide their numbers. We decided to do the opposite. At you can see exactly how Boop is performing right now – checks per minute, regiona...

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!Cover image for Implementing a JSON Schema Validator from Scratch - Week 0https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...

The Identity Crisis We've all been there: pushing code using the wrong identity e.g. using your personal email coding_ninja1@gmail.com to commit work‑related c...

Uqda Network vs. Regular Internet: A Real‑World Comparison 📊 Ever wondered what the actual difference is between Uqda Network and the regular Internet? Below...