Invisible Character Bugs
This week I ran into a surprisingly interesting bug while working on a feature that generates diffs for history changes in comments, decription. We have a system that tracks history changes in backend. Whenever there’s a modification, we generate a diff and send both the old and new values to the fr
Feedback needed for my 12yo project that I completely re-wrote this year.
I'm not here to promote anything. I'm just looking for a few developers to spend 15 minutes with it and tell me honestly what they think. That's the part I can't do alone. I've tried almost every password manager out there. I always came back to the same idea - I just want something fast and simple
How We Stopped Fighting Enterprise Auth and Read Calendars With a URL
Reading Microsoft 365 calendars from scripts in locked-down enterprise environments — without Graph API, without OAuth, without any authentication at all. We're building an on-call scheduling tool for our platform engineering team. One of its core features: automatically check who's out of office be
Parallel Worlds in the EU #devchallenge
This is a submission for the 2026 WeCoded Challenge: Frontend Art Live experience: https://codepen.io/editor/southy404/pen/019d10f4-ca7f-79b6-b36e-145496c7d2ba This is an interactive, scroll-driven experience that visualizes how two identical careers slowly diverge over time. Both individuals start
Ephemeral Database Branches in CI/CD: A Practical Guide to Per-PR Environments at Scale
The Shared Staging Database Is Your Pipeline's Weakest Link Two PRs. One staging database. A race condition that took way too long to track down. PR-A adds a NOT NULL column to the users table without a default, which is a perfectly valid migration against an empty column. PR-B's test suite fires up
Why I built NgMFE Starter Kit
The Problem Angular developers building enterprise apps Live Demo: https://ng-mfe-shell.vercel.app (login: admin/admin) Support the launch: 👉 producthunt.com/posts/ngmfe-starter-kit
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Detén las Hallucinations en Agentes de IA: 4 Técnicas Esenciales Elizabeth Fuentes L for AWS Español Mar 18 #agents #ai #python #tutorial 11 reactions Add Comment 6 min read
Production Challenges with SSE
After building a working SSE demo, the next step is making it production-ready. Real-world SSE systems face challenges that simple demos don’t cover. Let’s break them down. Browsers using EventSource automatically reconnect if the connection drops. By default, the retry delay is 3 seconds. You can c
The Last Actor Goes Live: What Happens When Your Korean Fashion Scraper Hits Pay-Per-Event
On March 25, 2026, my Musinsa ranking scraper becomes the 13th — and final — Korean data Actor to activate pay-per-event pricing on Apify. It's the last piece of a portfolio I built from scratch, and the moment the entire system starts generating revenue together. This isn't a technical tutorial (I
Adversarial Attacks and Defenses in Deep Learning Systems: Threats, Mechanisms, and Countermeasures
Hello y'all, I'm back again in 2026🔥🔥 Last Wednesday I just had the opportunity to join in the special talk about Deep Learning Security with Anadi Goyal who's the talented research assistant from IT Guwahati under the topic: "Adversarial Attacks and Defenses in Deep Learning Systems: Threats, Mec
AWS Just Renamed the SysOps Exam and Nobody Noticed — Here's What SOA-C03 Actually Tests Now
If you're still studying for the "AWS SysOps Administrator" exam, I have bad news: it doesn't exist anymore. AWS quietly renamed it to AWS Certified CloudOps Engineer – Associate (SOA-C03) in September 2025. The old SOA-C02 is dead. And the new exam isn't just a rebrand — the content shifted signifi
Why RTK Wasn't Enough (And What I Added)
RTK (Reduce Toolkit) is a solid Rust CLI for reducing AI context size. I used it daily. Then I hit its limits. RTK handles ANSI stripping and basic deduplication well. But real-world CLI output has patterns RTK doesn't catch. I forked it and built ContextZip. ANSI escape code removal Basic line dedu
How to scrape TikTok search results: A complete guide for 2026
TikTok has transformed from a simple video-sharing app into a global cultural engine. With over 1 billion active users, the platform dictates what we listen to, what we buy, and how we communicate. For businesses, marketers, and researchers, TikTok is not just entertainment; it is a repository of re
Build SSE in Python (FastAPI)
We’re building a Server-Sent Events (SSE) demo using FastAPI. immediately and reliably. Install the required packages: pip install fastapi uvicorn Optional (for HTML rendering if needed): pip install jinja2 Save this as main.py: from fastapi import FastAPI from fastapi.responses import StreamingResp
What I Learned Setting Up OpenClaw (and the Onboarding Path I Wish I Had)
Why I'm Writing This I spent about two weeks getting comfortable with OpenClaw - an open-source AI agent runtime. Not a chatbot, not a coding assistant, but a platform where you connect real communication channels, install skills, and build actual workflows. The tool itself is impressive. But the ge
I replaced Morgan with reqlog and never looked back
Let me describe a debugging session I had six months ago. It is 11pm. A client is reporting that their order confirmation emails are not sending. I am staring at a NestJS backend with 12 services and I have no idea which request is failing or what payload it is carrying when it does. My terminal is
Benchmarked browser-use CLI vs playwright-cli for Claude Code browser automation.
Benchmarked browser-use CLI vs playwright-cli for Claude Code browser automation.
How Midnight's Compact Compiler Enforces Privacy at Compile Time
Most blockchain privacy tools trust the developer to handle data correctly. Midnight does not. And I found that out the hard way while building NightScore, a privacy-preserving credit attestation oracle on the Midnight Network. Let me walk you through what happened. NightScore lets borrowers prove t
Understanding Generative Model Collapse in LLMs
Originally published at adiyogiarts.com Prevent LLM pre-training collapse with synthetic data pipelines. Discover strategies for maintaining data quality and diversity, ensuring resilient AI development. WHY IT MATTERS Generative model collapse refers to the gradual decline in the quality and utilit
Understanding Bubble sort Using The Number Guessing Game
Before diving into sorting algorithms, let us first understand the application we are working with: a Number Guessing Game. This will help give context to why sorting is needed. A Number Guessing Game is a simple interactive game where: The system generates a random number within a given range (for