To upgrade self-hosted n8n instance on a DigitalOcean 1-Click Droplet, which typically uses Docker and Docker Compose, follow these step-by-step instructions. This guide assumes you have SSH access to your Continue reading How to upgrade n8n uses Docker on DigitalOcean
AI developers now have more model choices than ever. But more choices also mean more integrations. When an application needs to use models from several providers, developers often have to Continue reading One API Key for Multiple Chinese AI Models: What I’m Building with ApiHub
In the world of digital health, the “Cloud-First” approach is hitting a massive wall: Privacy. Sending raw, sensitive Bio-signal data like Electrocardiograms (ECG) to a central server isn’t just a Continue reading Privacy-First Healthcare: Real-time ECG Denoising with WebLLM and WebGPU 🩺⚡
Your practical, code-first guide to turning the Hacker News “Show HN” posts from the previous day into a polished, share-ready product for developers, founders, and AI builders. 1️⃣ Why “Show Continue reading Daily Updates: Yesterday’s Hacker News Show Section Product
Last week someone accused me of being a robot. Can you believe it? The reviewer responded with “This reads like it was written by ChatGPT.” I guess I had spent Continue reading Devs are adding typos to prove they’re not ChatGPT and that’s bleak
I got tired of opening random online tools that either track everything or send my data to some server just to format JSON or check if a model fits on Continue reading I built a set of client-side tools for local AI hardware checks and everyday coding tasks
A review form asked me a yes/no question I could not answer with yes: do you encrypt personal data at rest and in transit? In transit, sure, TLS everywhere, that Continue reading Encrypting personal data at rest in Symfony: a 60-line Doctrine type, and the four things it breaks
A few years ago, building software meant writing a series of rules. If a user clicked a button, the application executed a function. If a condition was true, another function Continue reading Why AI Agents Are Replacing Traditional Software
“S3-compatible” is one of those phrases that gets thrown around so much that people nod along without checking whether everyone means the same thing. Here’s what it actually means, why Continue reading S3-Compatible Storage Explained: The De Facto Standard for Object Storage in 2026
The tool I have quietly run my work week on is now open source. Kiro Crew is a persistent agent workspace built on Kiro. I have been on the internal Continue reading My Work Week Starts Before I Sit Down: Running Kiro Crew as a Technical Program Manager
A few months ago, if someone mentioned AI, most people immediately thought of ChatGPT. Today, the conversation has changed. Everywhere you look, people are talking about AI Agents. Tech companies Continue reading AI Agents vs Chatbots: They’re Not the Same Thing
One of the most common and persistent threats to any server exposed to the internet is the brute force SSH attack. These are automated attempts to guess login credentials by Continue reading Detecting SSH Brute Force Attacks with Python: Building a Simple Monitor
JSON-to-C# generators are useful for removing boilerplate, but their output is a starting point – not a schema. Before shipping generated models, I review five things: 1. Missing property vs Continue reading 5 JSON-to-C# conversion mistakes generated models can hide
The framework told me the sandbox was applied. I wanted a second opinion, so I asked the kernel. $ grep Seccomp /proc/10920/status /proc/10922/status /proc/10920/status:Seccomp: 0 /proc/10920/status:Seccomp_filters: 0 /proc/10922/status:Seccomp: 2 /proc/10922/status:Seccomp_filters: Continue reading The Program Said the Cage Was Locked. I Asked the Kernel.
In enterprise workflows, PDF forms are widely used for data collection. After users fill out a form, systems typically need to automatically extract the field values for storage, validation, or Continue reading How to Batch Extract PDF Form Data Using C#
