21145 posts from this source
Real‑Time PnL Calculation In a perpetual engine, PnL Profit and Loss is more than a dashboard metric—it drives: Liquidations – triggered when PnL erodes the ma...
!Cover image for I slashed my AI token costs by 90% by 'interviewing' my code. Here's the tool. Show DEVhttps://media2.dev.to/dynamic/image/width=1000,height=42...
Overview Nmapathy is a completely useless “network scanner” that looks like a serious cybersecurity tool… but instead of scanning targets, it scans you. - Ente...
Installation bash pip install --upgrade asqav Output Verification Signing that an action happened is one thing. Proving the output you see now is the same outp...
!Cover image for Algebraic Data Types in TS: Indestructible Payment Flowshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format...
Introduction Some communities treat how code is written as more important than whether it works. On certain forums, subreddits, or open‑source projects, review...
'The conflict
Introduction Running an AI coding agent on your host machine is like handing a contractor your house keys, car keys, and office keycard. If the agent encounter...
!pichttps://media2.dev.to/dynamic/image/width=256,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farti...
Introduction If you’re transitioning from Oracle JDK to Amazon Corretto, this guide walks you through installing Corretto 8 on Windows 10 the steps also work o...
Build a Model Router in 20 Lines with WhichModel You have an AI agent that calls LLMs. It always uses the same model. You want it to pick the right model for e...
There are over 100 LLM models available through commercial APIs today. Their pricing changes constantly — sometimes multiple times per week. New models launch,...
Prompt Categories Debugging & Error Handling - Prompt: Why am I getting this error in my React component? insert error message + relevant code block - Edge Cas...
Background I always assumed communication between agents would be the easy part. After all, if humans and AIs can talk fluently, two AIs talking to each other...
Source Code / Analemma-GVM Overview I wanted to run multiple autonomous AI agents e.g., OpenClaw for personal tasks, but letting agents act freely caused anxie...
Overview A look at direct TCP tunneling for teams that want to pair without going through the cloud. Remote collaboration tools usually rely on a lot of abstra...
!Cover image for What the Axios Supply Chain Attack Revealed About Lockfiles and pnpm 10https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,grav...
Scanner Available Scanner available here – GitHub repositoryhttps://www.github.com/ernos/browser-xpi-malware-scanner First malware found Full trojan with remot...
Nếu bạn làm DevOps/SRE, kiểu gì cũng gặp những tình huống đau đầu giống nhau: lỗi chỉ xuất hiện ở production, alert kêu cả đêm, hoặc pipeline lúc xanh lúc đỏ. B...
Introduction Enter the asl-to-voice project. In this four‑part technical series we take a deep dive into how we built an end‑to‑end, continuous sign language r...
I wanted to study how successful startups on First Round Capital craft their taglines. I gave Claude Code a single instruction: use Actionbook to visit every we...
Overview I used LLMs to build a complete DBMS interview prep system. Instead of randomly Googling “DBMS interview questions,” I ran an experiment using LLMs as...
Overview Claude Code extensions typically display token counts, API costs, and model information. While useful, they don’t indicate how much of the work is act...
Don't turn collaborators into permanent roommates TL;DR: Avoid storing stateless utility classes as instance variables initialized with new. Problems - Hardcode...
In B2B sales, performance is measured by the number of calls made, conversations held, and deals closed. Many teams still struggle to achieve consistent results...
Overview Just finished analyzing 297 employees over four time points, and the results are interesting 📊. I expected to find that support matters for engagemen...
!motehttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2F...
Rune is a Rust‑native AI runtime that acts as a personal‑agent gateway. It sits between your messaging channels CLI, WebChat, API and model providers OpenAI, An...
As the founder of ReThynk AI, I’ve spent years observing how technology reshapes not just industries, but the very identity of the people working within them. T...
If you're running a monorepo where multiple apps deploy independently through multiple environments, you’ll eventually hit a limitation that GitHub Actions hand...
Introduction When I first read the assignment brief — “build a voice‑controlled AI agent that runs locally” — it sounded simple: record audio, transcribe it, d...
Introduction If I had to start DevOps from zero in 2026, with a clear goal of getting a job and no wasted time, this is the roadmap I would follow. No fluff, n...
TL;DR Google recently published the second edition of its Prompt Engineering Guide, outlining practical techniques to write effective prompts within a clear and...
What actually happened versus the spec We’ve been running x402 micropayments on a live AI API stack for about six weeks. EnergenAI operates five AI endpoints—s...
Overview Building a production‑grade TCP server with the Tokio runtime involves: Binding a socket to a local interface. Running a non‑blocking accept loop. Spa...
Introduction Leetcode’s debugging feature is behind a paywall, but you don’t need to pay for it. You can get a similar experience locally with VS Code and a si...
!Cover image for SoloEngine: Low-Code Agentic AI Development Platform with Native Support for Multi-Agent Collaboration, MCP, and Skill Systemhttps://media2.dev...
Building MovieSync in Public with Antigravity 🎬🚀 !MovieSync dashboardhttps://dev-to-uploads.s3.amazonaws.com/uploads/articles/b4td59m6v75x59vfptbm.png The Pr...
Introduction I’m an indie developer and recently released a live radio streaming app called RhythmiQ FM on the Play Store. The goal was to create a clean, smoo...
The Core Problem: False Progress in Autonomous AI One of the biggest engineering challenges in autonomous AI is not a lack of intelligence, but false progress....
The Rise of Multi‑Agent AI Infrastructure In 2025, multi‑agent AI stopped looking like a research toy and started looking like infrastructure. That shift chang...
Unify Your Communication Stack with the Nylas CLI Managing email in Gmail, messages in Slack, contacts in Outlook, and notifications via webhooks can feel like...
Audit Logging The Nylas CLI includes built‑in audit logging that records every command execution—timestamps, arguments, exit codes, and the identity of the inv...
Installation bash brew install nylas/nylas-cli/nylas nylas init After authenticating, all calendar commands work uniformly across Google Calendar, Outlook, Exc...
Problem For weeks the cold‑start time of my Supabase‑backed app was noticeably sluggish. Optimistic UI, skeleton screens, and other front‑end tricks helped whe...
Which Encryption Algorithm Should You Use? Choosing an encryption algorithm depends on your threat model, performance requirements, and whether you need symmet...
Introduction For many years I have been working on business systems where report generation is a critical component. I repeatedly encountered the same problems...
