Daily Archives: July 4, 2026

Top AI Productivity Tools for Developers and Professionals

Artificial intelligence has moved far beyond simple chatbots and basic automation. Today, developers and non-developers alike use AI tools to research information, write content, create presentations, manage projects, and analyse data faster than ever before. The biggest advantage of AI is not that it replaces people. Instead, it helps people spend less time on repetitive […]

How to Build a Browser-Based PDF Analyzer Using JavaScript

PDF files are one of the most widely used document formats for sharing reports, invoices, contracts, books, research papers, manuals, forms, and business documents. Although viewing a PDF is simple, understanding what’s inside the document is often much more difficult. For example, you may need to know how many pages a PDF contains, whether it’s […]

How to Build a RAG Q&A AI Agent for Your Documents Using LangChain v1

In this tutorial, I’ll show you how to build a private local RAG-powered Q&A AI agent for your personal documents using LangChain v1, Ollama, Qwen, and Python. The agent reads your documents and answers questions about them with cited sources, all running on your own machine to preserve privacy. Table of Contents Background What Are […]

Codex vs Claude Code: Which AI Coding Assistant to Choose

AI coding assistants have evolved from simple autocomplete tools into capable development agents that can write code, debug applications, refactor projects, and even execute complex workflows. Among the newest generation of tools, OpenAI’s Codex and Anthropic’s Claude Code have emerged as two of the strongest options for developers. Both platforms promise to improve productivity, reduce […]