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Agentic AI Part 3: Tool Calling for Agents: Letting an LLM Use Your Functions

Agentic AI Part 3 banner: tool calling for AI agents - the LLM requests a tool, your code runs it and returns the result

Learn tool calling for AI agents: let an LLM call your functions with JSON Schema, parallel calls and error handling. Agentic AI series Part 3 with code.

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November 3, 2026 by Lokendra AI 0

Generative AI Part 7: How to Stream LLM Responses and Build a Simple Chat UI

Generative AI Part 7 banner: stream LLM responses from OpenAI or Ollama through a Node.js or FastAPI server into a browser chat UI

Learn how to stream LLM responses in Python and Node.js, read Server-Sent Events and build a simple chat UI with memory and a Stop button for Ollama or OpenAI.

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November 2, 2026 by Lokendra AI 0

Generative AI Part 6: How to Run LLMs Locally with Ollama

Generative AI Part 6 banner: run LLMs locally with Ollama on localhost:11434 from the terminal, Python and Node.js

Learn to run LLMs locally with Ollama: install it, pull open models, chat in the terminal and call them from Python and Node.js. Free, private and offline.

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November 1, 2026 by Lokendra AI 1

React Compiler Tutorial: Stop Writing useMemo and useCallback

React Compiler tutorial banner showing code flowing through the compiler into an automatically memoized app

React Compiler tutorial for beginners: set it up in Vite and Next.js, learn how automatic memoization replaces useMemo and useCallback, and fix common errors.

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October 31, 2026 by Lokendra Frontend ReactJS 0

RAG Tutorial: Build a RAG App with Python and pgvector

RAG tutorial banner: documents flow into pgvector, then an AI model returns a grounded answer

Step-by-step RAG tutorial: build a Retrieval-Augmented Generation app with Python, PostgreSQL pgvector and OpenAI embeddings, with runnable code and fixes.

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October 31, 2026 by Lokendra AI Databases Python 0

JavaScript Temporal API Tutorial: Dates and Time Zones Done Right

JavaScript Temporal API tutorial banner showing one instant as local times in India, London, New York and Tokyo

Learn the JavaScript Temporal API with runnable examples: plain dates, time zones, daylight saving, durations and moving from Date to Temporal in Node.js 26.

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October 31, 2026 by Lokendra Frontend JavaScript NodeJS 0

Node.js Part 2: Modules in Node.js: ES Modules, CommonJS and import/export

Node.js Part 2 banner: Node.js modules, ES Modules vs CommonJS with import, export and require

Learn Node.js modules step by step: ES Modules vs CommonJS, import and export, require and module.exports, .mjs vs .cjs, and how to mix both safely.

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October 30, 2026 by Lokendra Backend NodeJS 0

DevOps CI/CD Part 2: Linux and Shell Basics Every DevOps Engineer Needs

DevOps CI/CD Part 2 banner: Linux and shell basics for DevOps – files, permissions, pipes, processes, environment variables and scripts

Learn Linux for DevOps: essential shell commands, file permissions, pipes, environment variables, exit codes and safe bash scripts you can run in CI/CD.

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October 30, 2026 by Lokendra DevOps 0

React Part 2: JSX Explained: Writing HTML-Like Code in JavaScript

React Part 2 banner: JSX code turning into a jsx() call and then a heading on the page

Learn JSX in React with simple examples: curly braces, className, fragments, style objects and the common JSX errors beginners make, with runnable code.

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October 30, 2026 by Lokendra Frontend ReactJS 0

Agentic AI Part 2: Anatomy of an AI Agent: Models, Tools, Instructions and Memory

Agentic AI Part 2 banner: anatomy of an AI agent with model, tools, instructions and memory around the agent loop

Learn the anatomy of an AI agent: models, tools, instructions and memory, with runnable Python and Node.js code. Agentic AI series Part 2 for beginners.

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October 27, 2026 by Lokendra AI 1
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Lokendra Prajapati
👋 Hi, I'm Lokendra Prajapati, the developer behind DevDojo 🥋! I write simple, practical tutorials on 🤖 AI, ⚛️ React, ▲ Next.js, 🟢 Node.js and 🐍 Python, with new posts every day to help you learn and build faster. 🚀
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  • Agentic AI Part 3 banner: tool calling for AI agents - the LLM requests a tool, your code runs it and returns the result

    AI

    Agentic AI Part 3: Tool Calling for Agents: Letting an LLM Use Your Functions

    November 3, 2026

  • Generative AI Part 7 banner: stream LLM responses from OpenAI or Ollama through a Node.js or FastAPI server into a browser chat UI

    AI

    Generative AI Part 7: How to Stream LLM Responses and Build a Simple Chat UI

    November 2, 2026

  • Generative AI Part 6 banner: run LLMs locally with Ollama on localhost:11434 from the terminal, Python and Node.js

    AI

    Generative AI Part 6: How to Run LLMs Locally with Ollama

    November 1, 2026

  • React Compiler tutorial banner showing code flowing through the compiler into an automatically memoized app

    Frontend / ReactJS

    React Compiler Tutorial: Stop Writing useMemo and useCallback

    October 31, 2026

  • RAG tutorial banner: documents flow into pgvector, then an AI model returns a grounded answer

    AI / Databases / Python

    RAG Tutorial: Build a RAG App with Python and pgvector

    October 31, 2026

  • JavaScript

    Mastering JavaScript Promises: A Guide to Asynchronous Programming

    August 12, 2024

  • What is generative AI – Generative AI series Part 1 banner showing a prompt turning into tokens, an LLM and generated text

    AI

    Generative AI Part 1: What Is Generative AI and How Do LLMs Work?

    October 18, 2026

  • Generative AI Part 3 banner: your first LLM API calls in Python and Node.js to OpenAI, Claude and Gemini

    AI

    Generative AI Part 3: Your First LLM API Calls in Python and Node.js

    October 19, 2026

  • ReactJS

    useEffect(): The Most Powerful React Hook

    April 2, 2024

  • Next.js use cache explained: Cache Components, cacheLife and cacheTag banner

    Frontend / NextJS / ReactJS

    Next.js use cache Explained: Cache Components, cacheLife & cacheTag (2026 Guide)

    October 5, 2026

  • Tool Calling for AI Agents: LLM Function Calling Guide says:
    […] should know first: read Agentic AI Part 2: Anatomy of...
  • How to Stream LLM Responses and Build a Chat UI | DevDojo says:
    […] Prompt Engineering Basics: Roles, Instructions and Examples […]
  • Tool Calling for AI Agents: LLM Function Calling Guide says:
    […] you should know first: read Agentic AI Part 2: Anatomy...
  • Run LLMs Locally with Ollama: GenAI Part 6 says:
    […] you should know first: read Part 5: Temperature, Top-p and...
  • How to Stream LLM Responses and Build a Chat UI | DevDojo says:
    […] you should know first: read Part 6: Run LLMs Locally...
  • Agentic AI AI Agents AI for Beginners Backend Development CI/CD Context Window CSS Cursor Developer Productivity DevOps DevOps for Beginners Docker Event Loop Frontend Tutorial Function Calling Generative AI GitHub Actions GitHub Copilot JavaScript kubectl Kubernetes LLM Local LLM Next.js Node.js Node.js for Beginners Ollama OpenAI API PostgreSQL Python React React for Beginners ReactJS Series: Agentic AI Series: DevOps CI/CD Series: Generative AI Series: Node.js Series: React SQL Tailwind CSS Time Zones Tool Calling TypeScript Vite Web Design
  • Agentic AI Part 3 banner: tool calling for AI agents - the LLM requests a tool, your code runs it and returns the result

    AI

    Agentic AI Part 3: Tool Calling for Agents: Letting an LLM Use Your Functions

    November 3, 2026

  • Generative AI Part 7 banner: stream LLM responses from OpenAI or Ollama through a Node.js or FastAPI server into a browser chat UI

    AI

    Generative AI Part 7: How to Stream LLM Responses and Build a Simple Chat UI

    November 2, 2026

  • Generative AI Part 6 banner: run LLMs locally with Ollama on localhost:11434 from the terminal, Python and Node.js

    AI

    Generative AI Part 6: How to Run LLMs Locally with Ollama

    November 1, 2026

  • React Compiler tutorial banner showing code flowing through the compiler into an automatically memoized app

    Frontend / ReactJS

    React Compiler Tutorial: Stop Writing useMemo and useCallback

    October 31, 2026

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