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⚡ AI Lessons

Dev.to · Tommaso Bertocchi
🧠 Large Language Models
⚡ AI Lesson
1mo ago
I built an MCP-native OSINT framework that lets AI agents investigate from your terminal
OpenOSINT exposes 9 intelligence-gathering tools to Claude and other MCP clients via the Model Context Protocol. Here's how it works, what it can do, and why th

Dev.to · Tommaso Bertocchi
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
I Built an AI-Powered OSINT Agent That Investigates Targets Autonomously — From Your Terminal
OpenOSINT is an MCP-native open source intelligence framework. It runs as an AI agent, a direct CLI, and an MCP server — 11 tools, one install, zero hallucinate

Dev.to · Tommaso Bertocchi
2mo ago
Why Every AI+Security Tool I Tried Was Lying to Me (And What I Built Instead)
TLDR: I built an open source AI agent that runs OSINT investigations from your terminal. The...

Dev.to · Tommaso Bertocchi
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
I built an AI agent that runs autonomous OSINT investigations from your terminal
You know the OSINT workflow. Open a terminal. Run holehe against an email. Copy a username you...

Dev.to · Tommaso Bertocchi
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
I built an AI agent that does OSINT investigations from your terminal
OpenOSINT uses Claude's native tool use API to autonomously decide which OSINT tools to run, in what order, and compile a structured report — no hallucination.

Dev.to · Tommaso Bertocchi
🚀 Entrepreneurship & Startups
⚡ AI Lesson
2mo ago
8 Tools Powering the Fastest-Growing Startups in 2026
Most "startup stack" articles are written by people who haven't shipped anything in two...

Dev.to · Tommaso Bertocchi
☁️ DevOps & Cloud
⚡ AI Lesson
2mo ago
9 Open-Source Tools to Own Your Stack (and Kill Your Cloud Bills) in 2026
Most "self-hosting" articles are basically a list of Docker Compose files. They tell you what to...

Dev.to · Tommaso Bertocchi
⚡ AI Lesson
2mo ago
8 Open-Source Tools That Save Solo Developers Hours Every Week
Most "developer productivity" lists rank tools by GitHub stars. That's not how time actually gets...

Dev.to · Tommaso Bertocchi
💻 AI-Assisted Coding
⚡ AI Lesson
2mo ago
8 AI Coding Agents That Actually Ship Production Code in 2026
Most "AI agent" articles list frameworks for building agents. This isn't that. Using an AI coding...

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
8 Open-Source Security Tools Every Developer Should Be Using in 2026
Most developer security content is a checklist you'll never finish. OWASP Top 10. Rotate your...

Dev.to · Tommaso Bertocchi
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
8 Open-Source Frameworks for Building AI Agents That Actually Work in 2026
Most "AI agent" tutorials show you how to build a chatbot with memory. That's not an agent. That's a...

Dev.to · Tommaso Bertocchi
⚡ AI Lesson
2mo ago
9 Tools Big Tech Uses Internally (Now Open Source)
Most "best tools" lists are just GitHub trending with extra steps. Same 10 repos. Same README...

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
2mo ago
7 Open-Source Security Tools Every Developer Ignores (But Shouldn't)
Most "developer security" articles start with "use HTTPS" and end with "sanitize your inputs." That...

Dev.to · Tommaso Bertocchi
3mo ago
7 Open-Source Tools That Make File Upload Security Actually Manageable
File upload handling is broken by default in every web framework. Here are 7 open-source tools that cover the full stack — from parsing to validation to scannin

Dev.to · Tommaso Bertocchi
⚡ AI Lesson
3mo ago
Pompelmi: The minimalist ClamAV wrapper for Node.js (Zero Dependencies)
Checking file uploads for malware shouldn't be a headache. Most Node.js wrappers for ClamAV rely on...

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
10 Open-Source Security Tools Every Node.js Developer Should Know
Node.js apps ship with almost no security defaults. These 10 open-source tools fill the gaps — without requiring a security team to configure them.

Dev.to · Tommaso Bertocchi
⚡ AI Lesson
3mo ago
10 npm Packages You'll Actually Use in 2026
Most "best npm packages" lists link to abandoned repos or tools you already know. Here are 10 packages with real production value for your Node.js toolchain in

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
Pompelmi — Add Antivirus Scanning to Your Node.js App in 5 Minutes
A complete guide to pompelmi, the minimal Node.js wrapper for ClamAV. Scan any user-uploaded file without daemons, without cloud APIs, and with zero runtime dep

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
3mo ago
Getting started with antivirus scanning in Node.js (5 minutes)
You've built a Node.js app that accepts file uploads. Great. Now how do you make sure those files...

Dev.to · Tommaso Bertocchi
3mo ago
10 Best Open Source Projects Every Developer Should Know (Including One You've Never Heard Of)
10 open-source projects that belong in every developer's toolkit — from secrets management to malware scanning, self-hosted PaaS to blazing-fast search.

Dev.to · Tommaso Bertocchi
3mo ago
I Spent 3 Hours Adding Antivirus to My Express App. Then I Reduced It to 3 Lines.
Two years ago, I shipped my first production app with file uploads. A week later, my mentor asked:...

Dev.to · Tommaso Bertocchi
3mo ago
Most file upload security in Node.js is still just extension checks. That’s not enough. Pompelmi scans uploads before storage for MIME spoofing, risky archives, suspicious structures, and optional YARA. OSS, MIT. GitHub https://github.com/pompelmi/pompelmi
...

Dev.to · Tommaso Bertocchi
🔧 Backend Engineering
⚡ AI Lesson
3mo ago
How to Scan File Uploads in Express
Many Express apps let users upload files. That usually starts as a product feature: profile...

Dev.to · Tommaso Bertocchi
🔐 Cybersecurity
⚡ AI Lesson
4mo ago
This open-source tool scans uploads before they become a problem
Most file upload flows are built for convenience first. A user selects a file. The backend checks...
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