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n8n AI Automation: Build Intelligent Workflows with LLMs (2026)

May 25, 2026 by Калина Сергій
n8n AI Automation: Build Intelligent Workflows with LLMs (2026)

Learn how to build AI-powered automation workflows in n8n: connect Claude/GPT, automate emails, build Slack bots, process data, and create LLM agents — no coding required.

Categories AI & Automation Tags AI, AI Agent, LLM, Tutorial

Pinecone Tutorial: Getting Started with Vector Search in Python (2026)

May 25, 2026 by Калина Сергій
Pinecone Tutorial: Getting Started with Vector Search in Python (2026)

Learn Pinecone from scratch: create indexes, upsert embeddings, query vectors, and build a semantic search + RAG app with Python and Sentence Transformers.

Categories AI & Automation Tags Python, RAG, Tutorial, Vector Database

Claude API Tutorial: Complete Beginner’s Guide (Python, 2026)

May 25, 2026 by Калина Сергій
Claude API Tutorial: Complete Beginner's Guide (Python, 2026)

Step-by-step Claude API tutorial: authentication, text generation, streaming, vision, tool use — build your first AI app with the Anthropic Python SDK.

Categories AI & Automation Tags Anthropic, Claude API, Python, Tutorial

Best AI Coding Tools in 2026: Developer’s Honest Guide

May 25, 2026 by Калина Сергій
Best AI Coding Tools in 2026: Developer's Honest Guide

An honest developer’s guide to the best AI coding tools in 2026: Cursor, Claude Code, GitHub Copilot, Codeium, v0, and more — with real use cases and pricing.

Categories AI & Automation Tags AI, LLM, Tutorial

LangChain vs LlamaIndex: Which Python AI Framework to Choose (2026)

May 22, 2026May 19, 2026 by Калина Сергій
LangChain vs LlamaIndex: Which Python AI Framework to Choose (2026)

Compare LangChain and LlamaIndex side by side: key differences, code examples, and a practical guide to choosing the right Python AI framework for your project.

Categories AI & Automation Tags AI, LLM, Python, Tutorial

Cursor AI Editor Review: Is It Worth the Upgrade? (2026)

May 18, 2026 by Калина Сергій
Cursor AI Editor Review: Is It Worth the Upgrade? (2026)

Hands-on Cursor AI editor review: Tab completion, Agent mode, codebase chat, and .cursorrules explained. Comparison with VS Code + GitHub Copilot, pricing breakdown, and honest verdict.

Categories AI & Automation Tags AI, LLM, Tutorial

Multi-Agent Systems with LLMs: A Developer’s Guide (2026)

May 15, 2026 by Калина Сергій
Multi-Agent Systems with LLMs: A Developer's Guide (2026)

Build multi-agent LLM pipelines with Python: orchestrator pattern, parallel fan-out, agent handoffs with state. Practical examples using Claude Sonnet and Haiku.

Categories AI & Automation Tags AI Agent, LLM, Python, Tutorial

ChromaDB Tutorial: Build Your First Vector Database with Python (2026)

May 15, 2026 by Калина Сергій
ChromaDB Tutorial: Build Your First Vector Database with Python (2026)

Learn ChromaDB from scratch: create collections, add documents, query by semantic similarity, filter with metadata, and integrate with Claude to build RAG applications.

Categories AI & Automation Tags LLM, Python, Tutorial, Vector Database

How to Build a RAG Chatbot with Python

May 13, 2026 by Калина Сергій
How to Build a RAG Chatbot with Python

Build a RAG chatbot from scratch using Python, ChromaDB, and Claude. Load documents, create a vector index, retrieve relevant chunks, and generate grounded answers.

Categories AI & Automation Tags Claude API, LLM, RAG, Tutorial
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Serhii Kalyna
Serhii Kalyna
Senior Dev · AI & Automation

18+ years building web apps. Now focused on AI development and LLM integrations — sharing what actually works in production.

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