We built an AI agent to write cold emails. Then we used it to sell itself.
We built an AI agent to write cold emails. Then we used it to cold email our first customers — and it almost worked. The problem we were solving At An…
Open Source
⚑ Report a ProblemLatest Open Source news from Dev Signal
All topics
AI
Gear
Report
agents
ai
api
architecture
automation
aws
beginners
career
cloud
devops
javascript
linux
llm
machinelearning
mcp
nextjs
opensource
productivity
programming
python
react
security
showdev
startup
tutorial
typescript
webdev
WICK-A11Y v3.0.1: Cypress v16 Ready - Upgrade Without Fear (Fully Backward Compatible)
ACT 1: EXPOSITION Ok, Cypress v16 is coming, and our always-friendly Cypress environment variables are going to be revamped. Why? Security reasons. Cy…
Your Browser Automation Agent Is Blind to Failures
Your Browser Automation Agent Is Blind to Failures Your automation agent just ran overnight. It reported: status: success . But was it really? Did it:…
Selenium Proxy for Browser Automation
Proxies are dedicated servers that can be used to bypass restricted content or block IP addresses between a user and a website. When using a Selenium …
Orchestrating a Team of AI Agents from a Single CLI
Published: 2026-03-13 | Target: Dev.to / Hashnode | Audience: Senior devs, DevOps engineers, ML engineers The Problem: You've Become a Human Message B…
HuntOS: an automated job application tool; and my experience vibe coding
A few months ago, a close friend of mine lost his job. The kicker? He wasn't just laid off; he was essentially replaced by an AI programming agent. It…
Why I stopped writing manual test cases: This OpenClaw skill does it for me 🤖✨
Discover how the QA Architecture Auditor OpenClaw skill generates comprehensive testing strategies from scratch, freeing QA engineers from manual test…
Skill-Driven Development: Transferring your Craft to AI Agents
Every project has its own way of doing things — migration patterns, transaction handling, deployment quirks, that one PDF template workflow nobody wan…
Side Hustle Hell — The Engineer Who Tried Everything
I Spent Two Years Trying to Make Money on the Side. Here's How Badly I Failed. It's 11pm on a Tuesday. I have Binance open in one tab, a half-finished…
NetSuite SuiteScript 2.1: Automatiza tu ERP sin volverte loco
Si alguna vez has trabajado con NetSuite, sabes que la configuración nativa te lleva hasta cierto punto. Después de ahí, necesitas código. Ahí entra S…
Automate Health Code Compliance: Train Your Team (Even Solo) Without the Headaches
That frantic feeling when the health inspector arrives? It’s often followed by a scramble for paper logs your staff forgot to fill during the lunch ru…
Boa Constrictor Update (May 2025)
Boa Constrictor, a .NET Screenplay Pattern, remains active with over half a million downloads. Despite project slowdowns due to maintainers' lack of d…