Knowledge base
Useful articles on getting more AI for free.
A Second Brain for an AI Agent: How RAG Works and What to Build It From
Why the agent can't find your notes, what chunks, embeddings, and vector databases are, what types of RAG exist, and what ready-made solutions you can connect.
October 6, 2026 Open-source11 Free GitHub Repositories for Every Day
Screen recording, video converter, directories of free APIs and courses, local AI agent and search engine, YouTube mirror and other open projects.
October 6, 2026 WritingHow to Remove AI Traces from Your Text
A book, a Wikipedia article, and three open repositories that help you write with AI so your text doesn't look like it was written by a machine.
October 6, 2026 AgentsHermes Agent: installation on server and connection to Telegram
Step-by-step installation of the open-source Hermes agent on VPS, model selection, free launch via OpenRouter and settings migration from OpenClaw.
October 6, 2026 AgentsChat, scenario, agent: three levels of working with AI
How chatbots differ from automation and agents, and how to set tasks to get results, not text.
October 6, 2026 Prompts7 Rules That Make AI Responses More Accurate
A quick set of techniques for any chatbot: context, goal, examples, steps, and role.
October 6, 2026 PromptsA prompt that teaches how to write prompts
A ready-to-use instruction that turns a chatbot into a prompt-writing assistant: it clarifies the task and refines the wording together with you.
October 6, 2026 Learning8 Free Resources to Understand AI
Courses from model developers, prompt libraries, catalog of open models, and skills for programmer agents.
October 6, 2026 AgentsClaude Cowork: what to set up before the first task
Four folders, two files, and an interview to fill them out: a minimal system that stops Cowork from delivering average results.
October 6, 2026 TrialsHow to Use Card-Linked Trials Without Getting Charged
Four habits that protect you from charges after your free trial ends.
October 6, 2026 About the catalogHow to Read Catalog Cards
What the labels mean on cards and why you should check the verification date.
October 6, 2026 AgentsAI Agents in Engineering Teams: A Guide for Tech Leads Who Don't Want a Mutiny
You've read the Cursor guide, watched the Claude Code demo, did the math in your head, and decided: it's time. You send down orders to the team—try it next sprint. Two weeks later…
May 6, 2026 BreakdownsSenior Developers as an Endangered Species
For the past few years, IT has repeated an almost reassuring phrase: AI won't replace developers, it will become their assistant.
May 6, 2026 Claude CodeA Complete Guide to CLAUDE CODE for Beginners. Learning CLAUDE CODE from Scratch. (Part 0)
Claude Code is an intelligent tool for programming work built on Anthropic's Claude AI. Simply put, it acts as a developer's assistant: it helps write code, find and fix errors, understand…
April 3, 2026