How to fix "port already in use" on a Mac (and stop it happening)
You run npm run dev and get this: Error: listen EADDRINUSE: address already in use :::3000 Something is already listening on port 3000. Usually it's…
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Good News For Backend And Devops Buddy
I shipped a Goated tool Today: API Performance Profiler. It answers one question backend devs ask every day: how fast is this route, actually? Most…
I built a secrets manager because sharing .env files at work was painful!
Working in the financial industry means dealing with strict security policies. That is understandable when the systems you work on handle sensitive…
Introducing Flame IDE 🔥: Multiple Projects, Parallel Branches, and AI Agents in One Workspace
Hi DEV! 👋 I’m the developer behind Flame IDE , a free desktop IDE for macOS, Windows, and Linux. I built Flame to bring my everyday development work…
When Code Looks Fine but Isn’t: Building Nice Code for Evidence-Based Review
A pull request can pass the compiler, the formatter, and the linter and still leave behind a serious engineering problem. Maybe two independent netw…
Your Integrity Checks Are Watching the Wrong Layer
Ciao Amici 👋 Quick story before we get into the weeds. Last week I took a patient health record sitting in Amazon S3, a file clearly stamped as regu…
Tired of broken React Native environments? I built a CLI to fix that
If you've worked with React Native long enough, you know the drill: everything worked fine yesterday, but today your project won't build because of…
I'm 12 and I built my first CLI tool in Rust to solve "works on my machine"
Hi everyone! 👋 I'm 12 years old, and I've been learning programming for a while now. I'm currently exploring Rust, Linux (I use Gentoo and I'm plann…
I built Regdrift, a CLI and GitHub Action for detecting breaking CMSIS-SVD changes
Hi guys, I've been working on Regdrift, my first open-source project. It's a CLI and GitHub Action that compares two CMSIS-SVD files to check whethe…
How I Run an AI Software Factory: Distributed Agents, Boundary Checks, and Evidence Trails
The four tools referenced below are open source at github.com/officialwhitebird . When you run AI coding agents one prompt at a time, the model is t…
I built the unofficial Cloudflare app: CF dash
Cloudflare has no mobile app. So I built CF Dash — a companion for managing Cloudflare on the go, built with Flutter and available on iOS and macOS.…
Why we picked Tolgee to localize an open-source database client
Localization is invisible. Nobody opens an app and thinks "wow, great translation infrastructure." They only notice when a button is cut off, a date…
Blocked is not failed: agents need boundary feedback
In part 2, I wrote about why tool access is not the same as impact permission. The main point was that an agent request should not automatically bec…
How to Inspect React Native Network Requests in Your Browser (With Zero Config)
🚀 Introducing @modhamanish/rn-network-logger — A Zero-Config Network Inspector for React Native & Expo! Tired of setting up complex proxies, deb…
Your MCP Agent is Logging "Sucess: true" While the task never ran
You build an agent. It calls an MCP tool, gets a response, logs success: true, and moves on. Thirty-three minutes later a customer emails asking why…
How I Built a Python Backtesting Engine with 623 Tests
I spent the last year building a backtesting and live trading engine in Python. It started as a personal tool — I was tired of rewriting the same pl…
I Passed Every Coding Interview Then Froze on Day One. Here's Why.
My first day at a real software engineering job. I opened the codebase. Twenty thousand lines of code. Files I had never seen before. Services talki…
Stop pasting tokens into random websites: meet SmartDevUtils
If you've done any of these in the last week — Googled "decode jwt online" , clicked the first result, and pasted a real token into a textbox on a d…
Who's watching what your AI agent does when you're not looking?
This isn't about AI being dangerous. It's about a habit most of us have developed without noticing. You start a Claude Code session. The agent asks…
Base64 encoding visualizer
Link to the tool: Base64 encoding visualizer Problem Statement - Understand the process of Base64 encoding step by step by visualizing the process e…
How I Cut My Anthropic API Bill by 50% With a Local Python Tool
My Anthropic bill doubled two months in a row. Not because I was building something bigger — because I kept asking the same questions, sending bloat…
I Built a Debugger for LLM Agents — Here's Why "Observability" Wasn't Enough
Every time I changed a prompt, I was running a hypothesis test. But I had no debugger. No way to pause execution. No structural comparison between "…
AI proposed 5 components for my parallel system. After walking one scenario, only 3 were real.
TL;DR — AI loves to design "enterprise-grade" systems for you: message queue, distributed lock, state machine service, scheduler, monitoring bus. Ha…
Local dashboard for monitoring AI agent sessions — no cloud, no account
I've been running multiple AI coding agents in parallel — Claude Code sessions, sub-agents spawned mid-task, OpenCode running alongside — and I coul…
So Many OpenClaw Wrappers, So Little Time — I Built a Directory for That
If you've been following the OpenClaw ecosystem, you already know the problem: there are a lot of ways to run it. Managed cloud? Self-hosted? Deskto…