Cloudflare Tutorial: Deploy a Vibe-Coded App on the Free Tier, Step by Step
Step-by-step Cloudflare guide for deploying a vibe-coded app on the free tier: domain, Pages, D1 data, R2 backup, free-tier limits, and the wrangler CLI.
Guides
Step-by-step walkthroughs and troubleshooting, with the places people usually get stuck.
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Tailscale Setup Guide: Reach Your Home Mac mini from Anywhere
Set up Tailscale to reach a home Mac mini from anywhere, with no port forwarding or public IP. Covers install steps, MagicDNS, and the free Personal plan.
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ChatGPT GPT-6 update: Intelligent UI and which free plans get it
How GPT-6's Intelligent UI and early answers change ChatGPT's chat tab, which plans get Sol or Luna and when, and what Pro, Work, and Codex keep.
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Claude Haiku 5.5: Pricing, Benchmarks, and Migration Changes from Haiku 4.5
Claude Haiku 5.5 launched October 7, 2026, about 75% cheaper on average than Haiku 4.5. Covers pricing, benchmarks, effort levels, and migration code changes.
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How to apply to Claude for Startups: $1,000 credits, eligibility, and rejections
Claude for Startups offers $1,000 in API credits and a free year of Claude Team. Eligibility, form fields, and four rejected applications explained.
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How to open, preview, and edit .md files in Google Docs and Google Drive
Google Docs and Drive now handle .md files natively. Preview them formatted in Drive, and edit or comment in Docs without converting the file. Here's how.
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Aside Browser How to Use: Connect Subscriptions and Install the CLI
Set up the Aside browser after install: connect your Claude or ChatGPT subscription, install the Aside CLI, pick a first task, and avoid login snags.
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ChatGPT dots Guide and First-Day Review: Compared With Grok Bot and Meta Muse
Setup steps, permission settings, and a first-day test of ChatGPT dots, plus a comparison with Grok Bot and Meta Muse on price and where each can be used.
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Gemini Discount Plan Guide: Google AI Plus at KRW 7,500 a Month Is Enough for Light Use
Choosing between Google AI Plus and Pro during the Gemini discount? Compare official tiers, storage, and real Pro uses, plus the OneDrive sync shutdown.
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3 Questions to Tell AI Agent Work You Can Do Alone From Work That Needs Coaching
Before an AI agent rollout, ask three questions: can you change the environment, name the errors that cause real harm, and set the budget and deadline?
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AI Agent Apps Compared: Claude Cowork, ChatGPT Work, Gemini Spark, Grok Bot, Meta Muse
Five AI agent apps from different companies compared on file work, email, and web research, with what Korean readers can use today and what they can't.
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AI browser and computer use tools compared: Claude in Chrome, Codex, Aside, ego (lite)
Six AI browser and computer use tools in three layers: Chrome extensions, login-sharing browsers, and desktop apps, with notes on what to install first.
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Claude Code vs Codex vs Jev: Speed, Cost, and When to Use Each
Compare Claude Code, Codex, and Jev on accuracy, cost, and latency, and see where a judgment-only model fits next to a coding agent.
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How to Use Free AI Models on OpenRouter: Sign-Up to Daily Limits
Use free AI models on OpenRouter at $0: sign-up, the :free models, 50 and 1,000 daily request limits, and which models to avoid for private data.
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How to Automate Resume Screening with AI in 6 Steps
Tune AI resume scoring against past screening results in six steps. Split practice and test sets, fix criteria, and auto-sort only the extremes.
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Adding Login to a Vibe-Coded App with Supabase: Sign-Up, Google, Magic Link
For vibe coders stuck at login: how to add email sign-up, Google sign-in, and magic links with Supabase, with flowcharts, code, and trade-offs.
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Google Apps Script First Run: Getting Past the 'Unverified App' Warning
A screenshot walkthrough of your first Apps Script run, what the red 'unverified app' warning means, when to proceed, and what to check if you're blocked.
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Apps Script Gmail Permissions: What the 'Permanently Delete' Prompt Means
Why the Apps Script Gmail permission screen says 'permanently delete' even for read-only code, how to read it, and how to confirm the script works.
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How to Install the Claude Code CLI on Mac and Windows
Install the Claude Code CLI with the official one-line script on Mac or Windows. No Node.js needed; the npm path is an optional extra.
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How to Sign Up for Claude and Install the Desktop App
Sign up for Claude, pick Free, Pro, or Max, and install the desktop app. Includes how to check current pricing yourself and fix common errors.
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How to Create a Discord Webhook URL (and Why It Works Like a Password)
Find the Discord webhook menu in channel settings, create a webhook URL, and learn why that URL must be treated like a password, plus fixes if it leaks.
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GitHub Actions secrets: why secrets fail in an if condition
Adding a secret to GitHub Actions is easy. Using it directly in an if condition fails the workflow in 0 seconds. Here's the cause and a one-line workaround.
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Creating Your First GitHub Pages Site: From Sign-Up to Turning On Pages
A beginner's walkthrough from GitHub sign-up to enabling Pages, with screenshots and why your site may not open right after saving.
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How to Create a Gmail App Password for Scripts and Automation
Scripts and GitHub Actions that send Gmail need an app password. Here's how to create one and what to do if the menu is missing.
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Deploying a Supabase Edge Function: Why HTTP 200 Isn't Enough
Choose between the dashboard and CLI for a Supabase Edge Function, see what deployment creates, and learn why HTTP 200 doesn't prove the result is correct.
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Why n8n Won't Connect to Gmail: Five Checks Before You Recreate the Credential
Checklist for failed Gmail connections in n8n: causes of redirect_uri_mismatch, Unauthorized, and invalid_client, plus a custom-domain trap.
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Supabase API keys: anon vs service_role, and which one is safe for the browser
Which Supabase key is safe to put in browser code, where to find each one in Settings, and how to check that RLS really blocks anonymous reads.
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Your First n8n Automation: Build a Morning News Briefing Without Coding
A beginner's step-by-step n8n tutorial. In about 30 minutes, build a no-code workflow that delivers your chosen news to your inbox every morning.