AI News
GPT-6.1 Sol: My First Impressions and Recent AI Updates
Separate my impression of smarter, lighter usage from verified GPT-6.1 Sol facts. Catch up on Claude 5.5, Gemini 4 Argon, and a practical comparison method.
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Using AI
ChatGPT, Codex, and Claude: Which AI Should Do the Work?
Compare ChatGPT, Codex, Claude Cowork, Code, Design, and other AI products by task. Learn how to move from questions to concrete work and verification.
Understanding AI
What Is a Local LLM? AI Running on Your Own Computer
A beginner-friendly explanation of local LLMs, how they differ from cloud AI, what model, inference, and quantization mean, and where the benefits and limits lie.
Using AI
Choosing a ChatGPT Model: Don’t Give Every Task to Astra
Match Luna, GPT-6.1 Sol, Astra, and reasoning effort to the difficulty of the job to improve vibe-coding results without wasting usage.
Using AI
Choosing a Claude Model: Don’t Ask Jensen Huang to Fetch Coffee
Instead of defaulting to the biggest model, match Fable, Opus, Sonnet, Haiku, and effort to the job to save tokens and improve total cost per correct result.
Using AI
If Domain Email Feels Hard: The Big Picture on One Page and Example Requests for AI
A five-box map of setting up Google Workspace domain email and website inquiries, what you do versus what you hand to AI, and example requests you can paste straight into an AI tool.
Practice Notes
Receiving Website Inquiries at Your Domain Email: A Beginner’s PHP and Gmail Guide
How to store website inquiries in the database first, send notifications from a Google Workspace domain address, reply through Gmail, and handle validation, spam, secrets, failures, and retries.
Practice Notes
Using Gmail with Your Own Domain: A Beginner’s Google Workspace Setup Guide
A plain-language walkthrough of creating a domain email address with Google Workspace, from sign-up and TXT, MX, SPF, DKIM, and DMARC to aliases, admin security, and testing.
Practice Notes
How Much Does It Cost to Build Your Own Website With AI?
A practical budget for an AI-built website using a domain, Cafe24 Economy hosting and SSL Basic, covering the first payment, monthly running cost, and totals for year one and later years. Paid AI subscriptions are excluded.
Practice Notes
Setting Up Cafe24 Web Hosting and Deploying with AI: What I Had to Do Myself and the Errors I Hit
How I got a PHP site built with vibe coding onto Cafe24 web hosting, a Korean hosting service. It covers choosing a plan, what to check after signing up, SSL, how to tell AI about your server environment, the deployment flow, the errors I actually ran into, and common mistakes.
Practice Notes
Buying and Connecting a Domain on Cafe24: Where I Got Stuck with Nameservers, www and https
How I put my own address on a site built with vibe coding, using Cafe24, a Korean web hosting company. It covers searching for and buying a domain, connecting it to hosting, SSL, settling on one main address, how to tell AI about your domain, the errors I actually ran into, and common mistakes.
Practice Notes
I Built a PHP Website Without Knowing How to Code: Moving from WordPress to Vibe Coding
An office worker with no coding background hit the limits of a WordPress company site and rebuilt it as a PHP site through vibe coding — talking to AI instead of writing code. This post covers what could be built just by describing it, what I still had to learn myself, like hosting, domains and email, and the long process of fixing things along the way.