Articles from Kirill Markin

Expert articles on artificial intelligence, technology, and business strategy

Codex Rules: Global Instructions, AGENTS.md, and Mac App

My Codex rules for AI: how I use Codex custom instructions, AGENTS.md, and the Mac app to keep the same coding patterns across different repos.

March 8, 2026

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Claude Code Rules: CLAUDE.md Global Instructions for AI

My Claude Code rules using global CLAUDE.md instructions. How I split personal and project rules so the agent keeps my coding patterns across repos.

March 8, 2026

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How I Use AI to Handle My Expenses from Bank Accounts and Budget

My personal system for tracking expenses, managing bank accounts, and budgeting with AI. Open-source tools, automation, and practical workflows.

March 5, 2026

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How to Automate Email Categorization with n8n and LLM

My 3-month proven system for automating email categorization using n8n workflows and GPT-5-nano. Archive, read, or answer - let AI decide for you.

September 27, 2025

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Creators Who Mock Their Own Craft: Examples and Patterns

Examples of creators who automate their own work: comedians mocking comedy, engineers building AI to replace programmers, and why we enjoy our obsolescence.

September 1, 2025

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Notion Task Manager Guide: One Table for Goals, Projects & Tasks

My proven Notion task manager system for handling hundreds of tasks in one table. Hierarchical structure, quarterly goals, and zero inbox overwhelm.

May 24, 2025

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Jupyter Notebooks with LLM in Cursor IDE: AI-Powered Data Analysis

Learn how to integrate Jupyter Notebooks with Cursor IDE using AI for streamlined data analysis, visualization, and documentation with minimal tool switching.

April 25, 2025

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