Explore and learn with me
This platform is a clean space to explore technology, understand real concepts, and learn through practice. Everything here is built to help you improve step by step.
Learn
Take tests
Ask questions
Find code examples
Python basics
Databases & authentication
Automations
Prompt engineering
Web development basics
Real projects
Today in Tech
One query is never enough: why top RAG systems search three times
Fresh AI, programming and Big Tech news. Scrollable decks, neon accents — maximum focus with minimal scrolling.
Useful Websites
# https://same.new/ # https://stackoverflow.com/ # https://21st.dev/community/components # https://chathub.gg/ # https://www.enki.com/ # https://www.n2yo.com/api/ # https://www.data.com/ # https://devdocs.io/ # https://roadmap.sh/ # https://regex101.com/ # https://jsoncrack.com/ # https://www.postman.com/explore # https://replit.com/ # https://codesandbox.io/ # https://github1s.com/ # https://freecodecamp.org/ # https://overapi.com/ # https://cssbattle.dev/ # https://ui.shadcn.com/ # https://phind.com/ # https://omni.studio/ # https://rapidapi.com/ # https://apipost.com/ # https://metatags.io/ # https://tinywow.com/ # https://jwt.io/ # https://http.cat/ # https://httpstatus.io/ # https://uxdesign.cc/ # https://systemdesign.one/ # https://excalidraw.com/ # https://app.diagrams.net/ # https://deepai.org/
AI — Latest Models & Research
AI
One query is never enough: why top RAG systems search three times
LangChain's MultiQueryRetriever and LlamaIndex's SubQuestionEngine exist for a reason. Here's the math behind multi-query fusion - and how to do it in one API call.
DEV Community
AI
I couldn't afford an A100, so I built a Surgical Weight editor in Rust.
"I don't have $30,000 for a GPU cluster. Does that mean I can't evolve my AI?" That was the question...
DEV Community
AI
How I Automated ITR Document Collection and Why Every CA Firm in India Needs This
Tax season in India is a special kind of chaos. Every year, between January and March, chartered...
DEV Community
AI
EU AI Act Starts Aug 2026 - A Practical Checklist for AI Agent Developers
The EU AI Act's high-risk AI system requirements take effect on August 2, 2026. If you're building AI...
DEV Community
AI
Agent Systems Are Failing at Trust Boundaries. We Ran 332 Tests to Prove It.
332 adversarial security tests across agent frameworks and wire protocols. Tool poisoning, delegation chain attacks, context leakage, and a CVSS 8.8 CVE. The data says trust boundaries don't exist yet.
DEV Community
AI
epsiclaw: The Karpathy treatment for OpenClaw - 515 lines of Python
I've been following Andrej Karpathy for almost a decade now. First the Stanford lectures, then the...
DEV Community
AI
Building a Production Voice AI Platform from Scratch — Architecture, Latency, and Lessons
We built a production voice AI platform that handles inbound calls for businesses — answering phones,...
DEV Community
AI
I Poisoned My Own MCP Server in 5 Minutes. Here's How.
MCP tool descriptions are untrusted input that LLMs obey blindly. I built a malicious server, tricked Claude into exfiltrating data, and then tried 3 evasion techniques. Here's the full attack chain.
DEV Community
AI
What 180 Generations of Genetic Algorithm Trading Taught Me About Overfitting
I built a GA that evolves trading strategies using 484 factors. After 180 generations, the biggest lesson was about how easily you can fool yourself.
DEV Community
AI
Hardening Pipecat: A Month of Fixing What Matters
Introduction Over the past month, I've been contributing to Pipecat, the open-source...
DEV Community
AI
Recursion
Recursion is a method where a function calls itself repeatedly until a stopping condition is...
DEV Community
AI
Most SMS APIs hide routing — I don’t
Most SMS providers hide routing. You send a message, and something happens behind the scenes. You...
DEV Community