Habr AI
How MCP servers are turning IDEs into smart developer assistants
A developer connected WHOIS checks to Cursor through an MCP server and no longer had to manually check taken domains. But the main point her
When Neural Networks Litigate: How Multi-Agent Systems Are Changing Legal AI
Researchers at Tsinghua and the Russian team AiYurist independently reached the same conclusion: to stop AI from hallucinating in court, neu
Neuro-symbolic AI: how to finally get language models to do arithmetic
Language models fail at elementary arithmetic, and neither Chain-of-Thought nor fine-tuning helps. A Russian researcher proposed an architec
Why a single AI agent falls short: multi-agent system architectures for real-world production
Just AI shares its experience building multi-agent systems and explains why the attempt to create a single super-agent inevitably ends in fa
ChatGPT Health and Cowork: the key AI developments of the second week of January
January 2026 began with major announcements: from OpenAI's medical tools to Anthropic's new work automation solutions. We cover the main tre
The Economics of AGI: Why Endless Growth in AI Capabilities Does Not Guarantee Prosperity
An in-depth look at how labor automation could destroy market demand and why conventional GDP metrics will become meaningless in the era of
SpaceX-xAI merger: orbital neural networks or financial maneuver?
Elon Musk is merging his space empire with an AI startup. As SpaceX plans a million satellites for data centers, experts debate whether the
Enthusiast built a personal Cursor alternative using Claude and Google
A story about giving up paid subscriptions and building a custom development tool using only free APIs and chatbots, without writing code ma
The Formula for the Ideal Coding Prompt: From Toy to Companion
How do you turn a neural network into a powerful tool for a developer? The art of writing prompts.
From autocomplete to autonomy: how to build a full-fledged AI agent
The story of how disappointment with the capabilities of Cursor and Claude Code led to the development of a truly autonomous AI assistant wi
Anthropic vs. OpenAI: The Technical Battle for Generation Speed
Anthropic and OpenAI have introduced different methods for accelerating AI, from batching optimization to specialized chips. Find out what l
How Claude Code Helped Rewrite a Complex IT Platform in Just Two Months
A story about how a team of four specialists used AI to complete a project that had remained unfinished for four years. Discover how Claude
AI Security in 2025: From Backdoors to Agent Threats
Industry experts summed up the year in AI Security. We discuss the real cost of attacks, vulnerabilities in LoRA adapters, and new risks ass
From generation to simulation: how AI agents gain memory and will
Neural networks are learning to build stable worlds in real time, while agents are gaining autobiographical memory. We explain why LLMs are
Gary Marcus vs. Nature: Why rumors of AGI's arrival are premature
Prominent AI critic Gary Marcus argues that modern language models are merely sophisticated statistical approximations, not true general int
The Art of Self-Presentation: How Neural Networks Help Reframe a Developer’s Background
Learn how AI can turn a standard list of technologies into a compelling narrative of professional expertise and help you stand out from the
Human vs. Claude Code: results from a year of using AI in development
A developer ran a personal experiment to find out how much his productivity had actually increased after a year of working with Claude Code
Crisis of Trust: Why Multi-Agent AI Systems Break Down in Practice
Multi-agent systems look impressive in demo recordings, but their unpredictability in real-world tasks remains the main barrier to widesprea
Semantic computer with 64 neurons: AI revolution without powerful GPUs
An enthusiast developed a unique system based on 64 neurons that learns from noise and uses Lev Vygotsky's ideas to create compositional thi
From MVP to a real business: how to scale a RAG system for experts
The development team shares its experience of moving from a simple LangChain prototype to a complex LangGraph architecture for an occupation
Analytics 2026: how artificial intelligence is changing the expert's role in business
By 2026, the role of the data analyst has undergone a fundamental transformation. Businesses no longer need just numbers and dashboards — th
How to hack an AI agent’s “soul”: a critical vulnerability in OpenClaw
Researchers have discovered a way to intercept the intentions of autonomous agents through OpenClaw. The vulnerability allows attackers to g
Alarm in Silicon Valley: AI Leaders Expect a Fundamental Shift in 2026
While the world debates the capabilities of chatbots, industry insiders warn that an era of hundredfold productivity and recursive self-impr
From chatbot to colleague: how to build an autonomous AI employee
From simple prompts to full autonomy. Learn how to turn an LLM into a full-fledged digital employee using OpenAI API to automate routine bus
Anthropic launches Claude Cowork: first impressions of a $100 AI agent
We break down the capabilities of Anthropic’s new Claude Cowork agent mode. Is the $100 subscription worth it, and how well does the AI hand
From an Idea to 800 Million Users: The Complete Timeline of OpenAI’s Rise
We trace OpenAI’s path from its founding in 2015 to ChatGPT’s rapid growth. How a technological breakthrough changed the industry and became
Transformer Architecture Without Library Magic: A Step-by-Step Implementation in NumPy
A fundamental breakdown of modern AI architecture. Learn how to write and train a mini-transformer from scratch without using ready-made fra
From a simple chat to a powerful tool: 28 days with Spring AI
An AI Advent Challenge participant explained how tight deadlines helped them master the Spring AI framework and build a working product inst
The End of Romanticism in AI: Mass Layoffs and Ads in ChatGPT
February 2026 marked a point of no return for the generative AI industry. The departure of key developers and the introduction of ads in Cha
Foreign vs. Russian: how to choose an LLM for real-world business
Choosing a language model for production is not just about benchmark numbers. We look at what matters more: generation quality or infrastruc