DevDay Exchange Chiang Mai: OpenAI and Codex Meetup Recap

A short video from the free DevDay Exchange community meetup in Chiang Mai on October 17, 2026, where people shared ideas and built together.

OpenAI DevDay Exchange Community Event - Chiang Mai, Thailand

Codex Cloud Tutorial: Setup, GitHub & Your First PR

My Codex Cloud walkthrough: publish an environment, explain and fix a JavaScript repository, open a GitHub pull request, check the local checkout, and edit environment settings.

How to Use Codex Cloud: From GitHub to Your First Pull Request

Connect ChatGPT Dots to Your Computer and Run Codex

Connect your ChatGPT Dot to your computer and start a local Codex task. Follow the screenshots or watch the video walkthrough.

Video Tutorial: Connect ChatGPT Dots to Your Computer and Run Codex

GPT-6 Astra in Codex: 7 Ways to Improve Prompts, Skills, and AGENTS.md

Seven practical ways to improve GPT-6 Astra instructions in Codex, with prompt examples, focused skills, AGENTS.md guidance, and a reusable audit prompt.

Video Tutorial: GPT-6 Astra in Codex: 7 Ways to Improve Prompts, Skills, and AGENTS.md

Codex Community Meetup Chiang Mai Recap: ChatGPT Work vs Codex

Our free August 29, 2026 community meetup in Chiang Mai: sharing ideas, comparing ChatGPT Work and Codex, and trying an automation challenge together.

Video Tutorial: Codex Community Meetup Chiang Mai Recap: ChatGPT Work vs Codex

OpenAI Codex Agents Dashboard and Codex Queue Tutorial

Learn how to manage Codex tasks with the Agents Dashboard, rename sessions, find a session ID, and send instructions with codex queue.

Video Tutorial: OpenAI Codex Agents Dashboard and Codex Queue Tutorial

ChatGPT Linux Is Finally Here: Install the Official App + Codex

Install the official ChatGPT desktop app and Codex on supported Ubuntu, Debian, or Fedora systems, then open your first local coding project.

Video Tutorial: ChatGPT Linux Is Finally Here: Install the Official App + Codex

ChatGPT Work vs Chat vs Codex: Complete Guide

ChatGPT now includes Chat, Work, and Codex. Learn what each mode does, when to use it, where they overlap, and how to combine Work with Codex.

Video Tutorial: ChatGPT Work vs Chat vs Codex: Complete Guide

OpenAI Codex Subagents: Complete Beginner Guide

Hey devs! Codex subagents let you split a larger task into focused conversations. I’ll show how to assign their roles, run independent work in parallel, and review their output.

Video Tutorial: OpenAI Codex Subagents: Complete Beginner Guide

OpenAI Codex /goal Command Explained: Setup, Examples, and Best Practices

Learn how to use the OpenAI Codex /goal command with setup instructions, examples, lifecycle management, best practices, and common mistakes.

Video Tutorial: OpenAI Codex /goal Command Explained: Setup, Examples, and Best Practices

Google Agents CLI: The Easiest Way to Build AI Agents

Google’s Agentic CLI helps you build, test, and deploy AI agents from the terminal. I’ll walk through those steps with an example agent.

Video Tutorial: Google Agents CLI: The Easiest Way to Build AI Agents

GitHub Copilot AI Agents for Beginners: A Simple Guide

This guide covers three types of GitHub Copilot agents in VS Code. I’ll show how to use the built-in agents and create custom agents with specific roles.

Video Tutorial: GitHub Copilot AI Agents for Beginners: A Simple Guide

GitHub Copilot CLI: The Complete Guide to Every Slash Command

GitHub Copilot CLI brings Copilot directly into your terminal. You can ask questions, understand a project, write and debug code, review changes, and interact with GitHub without leaving the command line.

Video Tutorial: GitHub Copilot CLI: The Complete Guide to Every Slash Command

OpenClaw Ollama Tutorial: Private AI Agents on Your Computer

Imagine having a personal AI agent running on your computer. It can read files, run commands, automate tasks, and remember your workflows.

Video Tutorial: OpenClaw Ollama Tutorial: Private AI Agents on Your Computer

Turn Scattered Learning Into Structured Memory

I tried Recall to save learning material, connect related ideas, and review it with quizzes and spaced repetition.

Video Tutorial: Turn Scattered Learning Into Structured Memory

Codex GPT-5.3 (Plus) vs Claude Opus 4.6 (Pro): Which is Better for New Developers?

If you are a new developer, you have probably hit the “subscription wall.” You have $20 a month to spend on an AI coding assistant, but you don’t know which one to pick.

Video Tutorial: Codex GPT-5.3 (Plus) vs Claude Opus 4.6 (Pro): Which is Better for New Developers?

Softr Review: AI No‑Code Builder That Turns Data into Real Apps

AI app builders have become very good at generating interfaces. From a technical perspective, that part is mostly solved. The harder problem is what comes next: connecting real data, enforcing user permissions, handling workflows, and deploying the app after the generation.

Video Tutorial: Softr Review: AI No‑Code Builder That Turns Data into Real Apps

How to Install and Secure OpenClaw: The Ultimate Guide

This guide covers how to set up OpenClaw (formerly Clawdbot) on your local machine and, most importantly, how to secure it so strangers can’t access your computer.

Video Tutorial: How to Install and Secure OpenClaw: The Ultimate Guide

Claude Code with Local LLMs: Ollama Full Tutorial

In January 2026, Ollama added support for the Anthropic Messages API, allowing Claude Code to connect to local models. This tutorial covers installing Claude Code, running a model with Ollama, and configuring the connection.

Video Tutorial: Claude Code with Local LLMs: Ollama Full Tutorial

Claude Code Session Teleportation: CLI - VS Code - Cursor

Recently, I started using Session Teleportation in Claude Code. It allows you to move an entire conversation, including context, history, and the working branch, between the web and your local terminal. 

Video Tutorial: Claude Code Session Teleportation: CLI - VS Code - Cursor

Codex Skills Explained: Stop Repeating Prompts use SKILLS.md

If you repeat the same instructions in Codex CLI, a skill can save that work. Skills package instructions and supporting files for a workflow. I’ll show how Codex finds them and how to create one.

Video Tutorial: Codex Skills Explained: Stop Repeating Prompts use SKILLS.md

Ollama Tutorial: Run LLMs Locally with CLI, Cloud & Python

Ollama lets you download and run language models locally. This guide covers installation, model selection, CLI commands, and connecting a web interface.

Video Tutorial: Ollama Tutorial: Run LLMs Locally with CLI, Cloud & Python

Best AI for Coding: Guide to AI Coding Agents & Assistants

This guide breaks down the top AI coding tools that you should be aware of. We will look at what they do, who they are for, and how much they cost.

Video Tutorial: Best AI for Coding: Guide to AI Coding Agents & Assistants

Gemini CLI Tutorial: Save & Restore Sessions

Have you ever been in the middle of a long coding session with an AI, only to lose everything because of a network glitch, a dead battery, or an accidental terminal close? It’s frustrating to start over from scratch.

Video Tutorial: Gemini CLI Tutorial: Save & Restore Sessions

How to build AI agents from scratch for free

AI agents can use tools, run code, search the web, and plan steps. In this tutorial, we’ll build and test an agent with Google ADK.

Video Tutorial: How to build AI agents from scratch for free

Google Antigravity IDE Explained (Gemini 3 Inside)

Google has released a new tool for developers called Google Antigravity IDE. This new software is built around Google’s advanced AI model, Gemini 3. 

Video Tutorial: Google Antigravity IDE Explained (Gemini 3 Inside)

Gemini CLI: Top 10 Pro Tips & Tricks

I’ve been using the Gemini CLI a lot lately for my coding projects. I really like how it helps me work faster right inside my terminal. But when I first started, I didn’t always get the best results. 

Video Tutorial: Gemini CLI: Top 10 Pro Tips & Tricks

How to Build Your First AI App with Google AI Studio (Free Tutorial)

Google AI Studio now includes a Build feature for generating apps from prompts. I’ll use it to create and preview an image-search app.

Video Tutorial: How to Build Your First AI App with Google AI Studio (Free Tutorial)

How to use Chrome DevTools MCP Server in VS Code

The Chrome DevTools Model Context Protocol (MCP) server lets a coding agent inspect pages and use browser debugging tools. I’ll show you how I connected it and tested it on a website.

Video Tutorial: How to use Chrome DevTools MCP Server in VS Code

Advanced Git : 10 Git Commands Senior Devs Actually Use

Here are ten Git commands for inspecting changes, working with branches, and managing commits. I’ll explain what each does and when I use it.

Video Tutorial: Advanced Git : 10 Git Commands Senior Devs Actually Use

Codex AI Coding Assistant in Visual Studio Code: A Beginner's Guide

This tutorial shows how to install OpenAI’s Codex extension in Visual Studio Code. We’ll use it to edit files, run commands, and review code changes.

Video Tutorial: Codex AI Coding Assistant in Visual Studio Code: A Beginner's Guide

Nano Banana AI Step-by-Step Tutorial

Google’s “Nano Banana” image model brings new editing tools to the Gemini app. I’ll show how to change a photo and combine images while keeping a subject’s appearance consistent.

Video Tutorial: Nano Banana AI Step-by-Step Tutorial

AGENTS.md Explained: One File to Rule All Agents

When I work with multiple AI coding agents, keeping their instruction files consistent takes extra work. AGENTS.md gives compatible agents a shared place to read project instructions.

Video Tutorial: AGENTS.md Explained: One File to Rule All Agents

ChatGPT-5 Agent in Cursor IDE

I’ll show you how to select GPT-5 in Cursor and use it to improve a messy app. We’ll work through the setup and a few coding tasks.

Video Tutorial: ChatGPT-5 Agent in Cursor IDE

ChatGPT Agent EXPLAINED for Beginners

ChatGPT Agent can browse websites, run code, and create documents. This tutorial explains how to start a task, follow its progress, and review the result.

Video Tutorial: ChatGPT Agent EXPLAINED for Beginners

n8n Installation Tutorial: Docker & npm Methods Explained

This tutorial covers two ways to run n8n locally: Docker and Node.js (npm). I’ll show the installation commands and how to open the workflow editor.

Video Tutorial: n8n Installation Tutorial: Docker & npm Methods Explained

n8n Tutorial:Learn n8n in 10 Minutes (No Code Required)

We’ll build a first automation in n8n, using its visual workflow editor to connect a trigger and a few actions.

Video Tutorial: n8n Tutorial:Learn n8n in 10 Minutes (No Code Required)

Gemini CLI: Complete Install in Minutes (Step-by-Step Tutorial)

Gemini CLI brings Google’s open-source coding agent to the terminal. I’ll cover installation, commands, pricing, and a few ways to use it on a project.

Video Tutorial: Gemini CLI: Complete Install in Minutes (Step-by-Step Tutorial)

OpenAI Codex: How to Use ChatGPT Codex

I tried Codex after OpenAI made it available to Plus users. This guide shows how to connect a repository, assign a coding task, and review the result.

Video Tutorial: OpenAI Codex: How to Use ChatGPT Codex

Google Jules 101: Master Jules AI Agent Under 10 Minutes

Google Jules is an asynchronous coding agent. I’ll show how to assign it a task, review its plan, and inspect the changes it makes to a repository.

Video Tutorial: Google Jules 101: Master Jules AI Agent Under 10 Minutes

Windsurf AI: Best AI Code Editor for Beginners?  How to use Windsurf AI

I tried Windsurf AI, an editor with a built-in coding assistant. This guide covers its setup, project context, and tools for editing and debugging code.

Video Tutorial: Windsurf AI: Best AI Code Editor for Beginners?  How to use Windsurf AI

VS Code Agent Mode: GitHub Copilot Agent Mode Explained

I tried Agent Mode in VS Code by asking it to build a to-do app. Here’s how to enable it, give it a task, and review its changes.

Video Tutorial: VS Code Agent Mode: GitHub Copilot Agent Mode Explained

What Is an AI Agent and How Can You Make One?

In this tutorial, I’ll explain in simple terms what AI, AI agents, and workflows are, and then I’ll walk you through building your very first AI agent in Python using Google’s Agent Development Kit (ADK). 

Video Tutorial: What Is an AI Agent and How Can You Make One?

Firebase Studio Tutorial: How I Built & Deployed a Web App in Browser

I tried Firebase Studio, Google’s browser-based workspace for building web apps with AI assistance. Here’s how I created a project, previewed it, and prepared it for deployment.

Video Tutorial: Firebase Studio Tutorial: How I Built & Deployed a Web App in Browser

Gemini 2.5 Pro in 10 Minutes (Developer Crash Course)

Here are answers to the questions I had while trying Gemini 2.5 Pro: what it can do, where to access it, what it costs, and which limitations to watch for.

Video Tutorial: Gemini 2.5 Pro in 10 Minutes (Developer Crash Course)

Gemma 3 Explained: Google’s Open-Source AI Beast (Full Guide)

This guide covers Google’s Gemma 3 models and how to run them locally. I’ll walk through the model sizes, setup, and examples with text and images.

Video Tutorial: Gemma 3 Explained: Google’s Open-Source AI Beast (Full Guide)

Gemini Canvas: How to Get Started with Gemini Canvas (Free)

I tried Gemini Canvas for writing and generating a webpage. Here’s how its workspace, editing controls, and code preview worked.

Video Tutorial: Gemini Canvas: How to Get Started with Gemini Canvas (Free)

Google AI Studio Tutorial: Ultimate Guide to Google AI Studio

I’ve been trying Google AI Studio to test Gemini models and build small AI projects. This guide covers its main controls and shows how to run your first prompt.

Video Tutorial: Google AI Studio Tutorial: Ultimate Guide to Google AI Studio

Hugging Face Mastery: From Beginner to Pro

This guide introduces Hugging Face’s models, datasets, and Spaces. I’ll show how to find a model, try a demo, and use the Transformers library in Python.

Video Tutorial: Hugging Face Mastery: From Beginner to Pro

Gemini Code Assist: GitHub Copilot Alternative

Gemini Code Assist is Google’s assistant for writing, completing, and debugging code. This guide shows how to set up its free individual plan in VS Code.

Video Tutorial: Gemini Code Assist: GitHub Copilot Alternative

HuggingChat is a FREE ChatGPT Alternative (Review)

HuggingChat is a free chatbot from Hugging Face that lets you try different open models. I’ll show how to start a conversation and use its settings.

Video Tutorial: HuggingChat is a FREE ChatGPT Alternative (Review)

Obsidian Sync for FREE with GitHub (Mobile + Desktop) - Easy Tutorial

Sync an Obsidian vault between desktop and mobile using a private GitHub repository and the Obsidian Git plugin.

Video Tutorial: Obsidian Sync for FREE with GitHub (Mobile + Desktop) - Easy Tutorial

Run DeepSeek R1 Distilled Locally - Web Interface (Not Terminal)

Run a distilled DeepSeek-R1 model locally with Ollama and Open WebUI, then use it as a chatbot in your browser.

Video Tutorial: Run DeepSeek R1 Distilled Locally - Web Interface (Not Terminal)

Run DeepSeek Locally in Obsidian: Complete Beginner's Guide

This guide shows how to run DeepSeek-R1 locally and connect it to Obsidian. You’ll be able to ask questions and generate text from inside your notes.

Video Tutorial: Run DeepSeek Locally in Obsidian: Complete Beginner's Guide

DeepSeek AI | All You Need to Know (Quick Guide)

I tried DeepSeek and compared it with ChatGPT. This guide covers its features and shows how to run a model locally.

Video Tutorial: DeepSeek AI | All You Need to Know (Quick Guide)

Obsidian's Underrated Features You Might Have Missed

Here are the Obsidian features I use for organizing and navigating my notes. Each section includes an example and instructions for trying it.

Video Tutorial: Obsidian's Underrated Features You Might Have Missed

Obsidian Tutorial: How to Use Obsidian Notes for Beginners

I use Obsidian to keep Markdown notes and connect related ideas. This guide covers creating a vault, writing notes, linking them, and using plugins.

Video Tutorial: Obsidian Tutorial: How to Use Obsidian Notes for Beginners

AI Prompts That Could Change Your Life in 2025

Hi everyone! Here are ten AI prompts I use for learning, planning, and everyday tasks. Each gives the model a specific role and a task to work on.

Video Tutorial: AI Prompts That Could Change Your Life in 2025

10 Developer Books You Can’t Miss in 2025

Here are ten books on clean code, debugging, system design, and focused work. I’ve included what each covers so you can choose one that fits what you want to learn.

Video Tutorial: 10 Developer Books You Can’t Miss in 2025

Grok AI 2 Explained: How to Use Grok AI from Elon Musk

Grok is xAI’s assistant for chat and image generation, available through X. This guide explains how to access it and try its main features.

Video Tutorial: Grok AI 2 Explained: How to Use Grok AI from Elon Musk

V0 AI Tutorial: Simplify Web App Creation with Vercel

Vercel’s v0 generates web interfaces from text prompts. I’ll show how to create a first interface, refine it, and use the generated code in a project.

Video Tutorial: V0 AI Tutorial: Simplify Web App Creation with Vercel

How to Use Napkin AI - Step-by-Step Tutorial

Napkin AI turns text into diagrams and illustrations. Here’s how I use it to explain an idea visually.

Video Tutorial: How to Use Napkin AI - Step-by-Step Tutorial

Text Into A Podcast: How to Use NotebookLM Podcast DEMO

NotebookLM can turn source documents into an Audio Overview. I’ll show how I uploaded my notes, generated an audio discussion, and downloaded it to listen later.

Video Tutorial: Text Into A Podcast: How to Use NotebookLM Podcast DEMO

Free AI Prompt Tool for ChatGPT, Midjourney, and Leonardo Explained

I’ll show you how to use the OpenAI developer platform’s prompt generator. We’ll turn a short task description into a detailed prompt and test it in ChatGPT.

Video Tutorial: Free AI Prompt Tool for ChatGPT, Midjourney, and Leonardo Explained

Is ChatGPT Search Better than Perplexity AI? Let’s Find Out

I tested ChatGPT Search and Perplexity AI on search tasks. Here’s how their answers, sources, and interfaces compared.

Video Tutorial: Is ChatGPT Search Better than Perplexity AI? Let’s Find Out

NotebookLM vs. Perplexity Spaces: Which AI Tool is Right for You

I tried NotebookLM and Perplexity Spaces for research. Here’s how they handle sources, questions, and shared workspaces.

Video Tutorial: NotebookLM vs. Perplexity Spaces: Which AI Tool is Right for You

Convert Audio & Video to Text FREE using Whisper Locally

This guide shows how to transcribe audio and video files locally with Whisper WebGPU. Once the model is downloaded, transcription runs on your computer.

Video notebook, page 9

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