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Vladislav Guzey | Software, AI & Research
Developer, AI engineer, and PhD researcher sharing tools, writing, and practical work.
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About Vladislav Guzey
AI engineer, developer advocate, PhD researcher in agentic AI, and Codex Ambassador.
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Developer Tools & Projects
Calculators, research software, learning tools, and developer extensions by proflead.
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Codex Resources
Codex articles, video tutorials, open-source libraries, workshops, and community events.
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Practical video tutorials, reviews, and demos on AI, coding, and developer tools.
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AI news, productivity tips, and tools for developers, with selected issue archives.
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For Agents
Public content indexes, Markdown articles, sources, and supported browser tool contracts.
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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.
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Exploring AI with DeepMind in Bangkok: Meetup Recap
My recap of GDG Bangkok’s September 14 DeepMind meetup: AI builders, agent memory, Knowledge Catalog, identity, and connections to my PhD research.
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Codex Workshop at Chiang Mai University: 70+ Attendees and 10+ Student Projects
A recap of our September 12, 2026 Codex workshop for CMU computer science students: more than 70 attendees, over 10 submitted projects, winning idea BigOwl, and photos from the day.
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Codex Community Meetup Chiang Mai Recap: ChatGPT Work vs Codex
A detailed recap of the August 29, 2026 Codex Community Meetup in Chiang Mai, including ChatGPT Work vs Codex, recent OpenAI updates, our automation challenge, photos, video, and practical resources.
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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.
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DeepSeek Harness Tutorial: Install and Use It
Learn what DeepSeek Harness is, install its Web UI, connect DeepSeek V4 with an API key, choose safe permissions, and run your first coding task.
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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.
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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.
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OpenAI Codex Ambassador Program: Complete Guide
Learn what the OpenAI Codex Ambassador Program is, who can apply, its benefits, time commitment, application process, FAQs, and Thailand events.
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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.
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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.
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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.
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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.
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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.
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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.
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Turn Scattered Learning Into Structured Memory
I tried Recall to save learning material, connect related ideas, and review it with quizzes and spaced repetition.
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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.
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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.
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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.
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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.
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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.
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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.
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SERP Link Exporter: Copy Google Search Links in Seconds
SERP Link Exporter is a lightweight Chrome extension that pulls Google Search links and exports them as plain text, CSV, or Markdown with clean, tracking-free URLs.
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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.
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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.
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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.
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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.
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Invisible AI Character Detector & Remover | Find Hidden Unicode Characters
As a creator who relies on AI to help draft my blog posts, I kept running into a frustrating issue. When I'd copy text from ChatGPT, Claude, Gemini, etc, it looked perfect, but there was something hidden: invisible characters.
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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.
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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.
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How to Update Gemini CLI: Simple Tutorial
The Gemini CLI is an open-source command-line tool that brings the power of Gemini (by Google) to your terminal. Keeping it up to date means you’ll get the latest features, fixes, and better performance.
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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.