ADAniket Deyinblog.aniketdey.in·5h ago · 3 min readStop Committing Secrets: Automatically Generate .env.example with gen-envexWhen working on Node.js, React, Next.js, or any modern application, one of the first things you'll create is a .env file. It stores everything from database credentials to API keys and authentication 00
EEveindispatch-blog.hashnode.dev·6h ago · 8 min readMy MCP Server Worked in Dev. It Died in Production. Here's the Difference.There is a special kind of silence that comes from a server that is technically up but doing nothing useful. A few weeks ago my Model Context Protocol server passed every local test I threw at it. I r00
JNJohans Neirainjohansen.hashnode.dev·20h ago · 4 min readJavaScript has no sorted containers. I built one for TypeScriptJavaScript ships with Array, Set, and Map — but nothing that keeps its elements sorted as you insert. If you've ever built a leaderboard, an order book, or anything that answers "give me the items bet00
NSNeeloppher Syedinneeloppher.hashnode.dev·8h ago · 11 min readAI Cost Optimizer CLI: Real-Time AI Cost Tracking, Model Routing, and Shadow AI Detection from the TerminalEngineering teams running AI at scale eventually hit the same wall: no one knows exactly how much each model call costs, which GPU is idle, whether a cheaper model would have done the job just as well00
BByteLoggerinbytelogger.hashnode.dev·12h ago · 2 min readI kept forgetting things at project setup - so I built scaffoldrEverytime I created a new project, I'd go through the same ritual. Create the repo, clone it, set up the directory structure, write the initial pyproject.toml, configure CI, add branch protection, cre00
DMDmitry Maranikinsectum-ai.hashnode.dev·17h ago · 7 min readI source-reviewed 200+ self-hosted AI tools for tenant isolation. 78 leaked across tenants.The same isolation flaw, the un-retrofitted read sibling, in 78 of 200+ multi-tenant AI and SaaS products. The pattern, the fixes that shipped, and how to check your own. Every team building on top o00
Tthominwinconveyor.hashnode.dev·1d ago · 2 min readWinConveyoRHey, For the past year, my teammate and I have been building WinConveyoR, a cross-platform package manager for Windows and Linux. We didn't wrap existing tools, we designed every layer ourselves, from00
VAvinod akshatinakshayrivers.hashnode.dev·1d ago · 19 min readImplementing Floating Panes and a Buffer Manager in my Text Editor (Yonro) — In form of a whimsy taleFirst lets see how the current architecture of the text editor looks like. I’d like to introduce it’s name: Yonro.. Yes it is a reference to something, a character I have been relating to a lot these 00
SAShai Almogindebugagent.com·1d ago · 4 min readVersioned Builds Are Back, With Master Builds For Fast VerificationVersioned builds are back. What is Codename One? Codename One is an open-source framework for building native iOS, Android, desktop, and web apps from a single Java or Kotlin codebase. Learn more at c00
AIAgent Islandinagentisland.hashnode.dev·1d ago · 2 min readThe Accounting Boundary Behind an AI Coding API-Value EstimateSession logs know about tokens and models. Billing systems know about payments. A local report should not pretend those are the same data source. The calculation in Agent Island's macOS v1.6.1 build t00