📩 Your coupon has arrived
Recipient: You who have had a course you wanted to take
Sent by: Maso Campus
Benefit: 25% off all courses instantly (automatically applied without entering anything separately)
Valid through: November 9 (Mon)
Where to use: All Inflearn Masocampus courses (some courses excluded)
That course you’ve only added to your wishlist and kept putting off, thinking, “I’ll take it later,”
A 25% discount is here!
Keep deliberating to a minimum—start right now 😊
> [🎟️ View courses with a 25% discount]
✅ Recommended for those who...
Those who have been putting off purchasing the course, waiting for a discount
Those who want to firmly build their AI skills before the end of this year
Those who want to get ahead by preparing for next year’s work in advance
There are only two months left in the year.
So you won’t be saying, "I should have started then," at the end of the year,
Be sure to start that course you've been putting off this time ✨
[👉 View all courses at Masocampus]
⏰Early-bird 30% discount available (~November 12)
*The course below is currently available at the Early Bird–only 30% discounted price.
◾Claude·ChatGPT AI skills tailored to your work
◾Vibe coding you can confidently entrust to AI: Git version control that lets you undo mistakes with a single sentence◾Practical Harness Engineering Starting with Codex: Development You Can Entrust to AI Agents
⚠️ Discount Exclusion Notice
The course below is not eligible for this event discount due to the discount cooldown period.
Practical AI Harness Engineering with Hermes, Codex, and LLM Wiki
Build Your Own Service with Google Antigravity Vibe Coding: From Implementation to Deployment with AI, Without Coding
Create a Claude AI marketer that remembers our brand: 5 marketing skills, from copywriting to AI search
Claude Code Workflow Automation for Non-Developers — Turn Your Tasks into Skills and Run Them with a Single Line
Codex: A practical guide to using a work AI agent without coding—delegate your tasks with words and complete them in files
Hello, this is Maso Campus.
The ‘thing’ that people who use AI well are already doing,
It is a mechanism that makes AI work the same way.
Without repeated explanations or revisions, you can set it up once and trust it to handle the work.
With these three new courses, things will change like this.
📋 Copying and pasting prompts every time → the Skill you create once produces the same result from a single-line request
💾 Even working code gets broken → a save point that restores it with one sentence
✅ Just trusting “It’s complete” → a harness for directly verifying it against rules and conditions
Up to 30% OFF on 3 new courses ⏱: Until November 12
📌Course 1. Claude·ChatGPT AI skills tailored to your work
Claude·ChatGPT AI Skills that keep you from rewriting yesterday’s prompt from scratch today!
Turn meeting minutes, reports, transaction statements, and proposal PPTs into Skills that let you reuse repetitive tasks.
✅ Organize repetitive tasks into a reusable structure with a five-part design: name, trigger, input, procedure, and output
✅ Reproduce the same format with a single-line request using Skills for weekly reports, transaction statements, and proposal PPTs
✅ Register Skills created in Claude in ChatGPT and reuse them according to the same work standards
✅ Connect multiple Skills—from research to reports and PPTs—and share them with your team
Discover your own work system that you can keep using again and again—without coding.
> Enroll at the early-bird discounted price
📌Course 2. Vibe Coding You Can Entrust to AI: Git Version Control That Lets You Restore Everything with One Sentence Even If You Mess It Up
Git with AI, so you don’t break code that was working perfectly while trying to make just a small change!
Complete saving, backup, and recovery by telling the AI what to do in plain language—without Git commands.
✅ “Start version control” creates a repository in one sentence and records it with an AI-generated summary message
✅ Leave a commit for every meaningful change so you can return to that point at any time
✅ Code that remains safe even if your laptop breaks, thanks to GitHub remote backups
✅ Test AI-generated changes on a branch and merge them if successful, while keeping the original intact.
Instead of final_final_really_final folders, discover a save point you can return to in a single line.
>Enroll at the early-bird discount
📌Lecture 3. Practical Harness Engineering with Codex: Development You Can Confidently Delegate to AI Agents
Harness engineering that directly evaluates results instead of simply trusting the words “It’s done”!
Add rules, validation, and enforcement mechanisms to Codex CLI so you can delegate tasks with confidence.
✅ Reclassify whether my instruction is a request or an enforcement using the 4-pattern self-diagnosis for failures
✅ Leave verifiable rules in AGENTS.md to reduce recurring result variation
✅ Automatically block dangerous commands before execution using sandboxes, prefix_rule, and hooks.
✅ Verify completion declarations with an independent reviewer by separating creator and evaluator sessions
Become a supervisor who can carry over a harness created once and use it as-is in your next project.
>Enroll at the early-bird discounted price
⏰ 2 days left until the early bird offer ends! Don’t miss this one-time 30% discount
Only until Friday, October 16, get it at a 30% discount!
◾AI Harness Engineering Practice with Hermes, Codex, and the LLM Wiki
Hello, this is Moso Campus.
Is the AI you're using really reducing your workload?
After taking these three courses, things will change like this.
✍️ Receive copy and edit it by hand → An AI that remembers our brand, creating content for every channel all at once
🔄 Start over with background explanations every time → a work system where decisions and rationales accumulate in the wiki
💭 Ideas in a notepad → my service that anyone can access via a public URL
Meet it now with early-bird pricing! 🎉
📚 This New Course Lineup
◾AI Harness Engineering Practiced with Hermes, Codex, and an LLM Wiki
Up to 30% OFF on 3 new courses ⏱: Until October 16
📌Course 1. Build a Claude AI marketer that remembers your brand: five marketing skills from copywriting to AI search
Claude content marketing that delivers results in one go—without needing to explain everything every time!
Connect five marketing skills—from copy that sells in 3 seconds to visibility in AI search—into one.
✅ Freely transform the same message into Instagram, blog, and KakaoTalk Channel language versions
✅ Start any task immediately without a briefing using a single context document created once
✅ Set the inactive period and benefits, and instantly create messages requesting return visits and reviews
✅ Diagnose and improve our channels and content so they get cited in AI-generated answers
Meet your own AI marketer who creates a week’s worth of SNS content in just 30 minutes.
> Go take the course at the early-bird discounted price
📌Course 2. AI Harness Engineering Practiced with Hermes, Codex, and an LLM Wiki
Experience conversations that used to disappear becoming reusable assets!
Build a work system with Hermes and a wiki that preserves decisions and the reasoning behind them.
✅ Set a baseline by creating your first wiki according to human-defined rules when installing Hermes
✅ Set the model and reasoning depth according to the task’s difficulty, and immediately diagnose bottlenecks through the dashboard
✅ Divide rooms in Telegram and adjust the direction of ongoing work in real time using branch·queue·steer
✅ Build a wiki of verified sources, connect it to ComfyUI, and expand it into reader-ready deliverables
Turn it into an output that preserves not just a plausible summary, but also the claims, evidence, and limitations.
Complete the harness by turning repetitive procedures into skills and automation!
> Go take the course at the early-bird discount
📌Course 3. Build Your Own Service with Google Antigravity Vibe Coding: From Implementation to Deployment with AI, No Coding Required
Even if you don’t know a single line of code, turn the idea you came up with today into a working web service today!
Complete everything from planning, design, features, and data to deployment all at once with Google Antigravity.
✅ Set up the foundation for AI to work the way I want using extensions (AGQ) and the Rules feature
✅ Connect Google AI Studio wireframes and the Manifest PRD, functional specifications, and user flows via MCP.
✅ From planning to deployment, I completed the first version entirely on my own
✅ Deploy beyond localhost to a public URL and complete a “real service” that anyone can access
Ideas put on hold due to development costs and timelines—now turn them into prototypes quickly.
Verify it yourself!
> Go take the course at the early-bird discounted price
Hello, this is Msa Campus.
Half of September has already passed 😮
Are there any courses you’ve saved and been putting off?
Then you have exactly one week left.25% off all courses until September 22!
Here are the courses that the most people chose over the past week.
1.A Practical Introduction to Claude AI, Learning Step by Step from the Beginning
From the basics to prompt design, even first-time Claude users can apply it right away in their work!
Regular price
79,200 won→ 59,400 won2.(2026 Revised Edition) Advanced ChatGPT Techniques – The ChatGPT Secrets Class for Using ChatGPT 100 Times Better Than Everyone Else
From deep research to work automation, build your own AI workflow that works for you!
Regular price
119,900 won→89,930 wonIf you’ve added it to your cart and have been putting it off, this week is your last chance.
After midnight on September 22, the price will return to the regular rate.
If there are more courses you want to add to your cart
👉Browse all courses at 25% off and turn on your productivity mode ⚡️*The courses below are currently available at an early-bird discount,
Early-bird exclusive: 30% off. Available (until September 26).( ~ đến ngày 26 tháng 9)
🗣️Two types of AI work automation that let you give verbal instructions without coding and complete files
Hello, this is Maso Campus.
It’s already September, and there are only four months left in the year.
So you won’t regret saying, "I wish I had started then," at the end of the year,
Now is the perfect time!
Even better news than the cooler weather: 25% off all courses 🍂
🎯 Benefit: 25% instant discount on all Inflearn courses from Masocampus
🛠️ Eligible courses: All Masocampus courses (excluding courses during periods when discounts are unavailable; see below)
⏰ Period: September 8 (Tue) to September 22 (Tue)
[👉Get 25% off and turn ON your productivity mode⚡️]
✅ Recommended for those who
Those who want to finish the second half of the year with clear results
Those who want to use AI effectively in their work
Those who truly want to build up the practical skills they’ve been putting off this time
Make the most of it in just two weeks.
It will be the best decision you make this year ✨
👇 Get 25% off and unlock your ultimate workplace cheat sheet!
[👉 View all courses at Maso Campus ]
*The courses below are currently available at an early-bird discount,
You can get it at the Early Bird exclusive 30% discount. ( ~ September 26)
🗣️Two AI workflow automation courses that let you give instructions in plain language and complete files without coding
Hello, this is Maso Campus.
You’ve probably wished someone else could organize data, find information, and create documents for you, right?
So we prepared this for you: Codex and Claude Code, AIs that work directly for you!
From researching materials to proposals and presentation decks, it handles everything with ease.
The secret to using it effectively is simply knowing how to give AI the right instructions!Wondering how to give them instructions?
Find out in the new course 🎉🗣️Two types of AI workflow automation that let you give verbal instructions without coding and complete files
Two New Courses 30% OFF Early Bird Special⏱: Until September 26
📌Course 1. Codex, a Business AI Agent You Can Use Without Coding: Practical Techniques for Delegating Tasks by Voice and Completing Them with FilesResults created not by coding skills, but by the power to give instructions.
The era of building things yourself is over; now is the era of delegating.
✅ Build a safe Codex work environment, including the working folder and approval process
✅ Develop instruction-design skills using five elements: goals, materials, criteria, format, and completion conditions
✅ Learn how to refine drafts into finished products through the instruct-check-improve loop
✅ Save work rules in AGENTS.md to maintain consistent quality every time without having to explain them מחדשComplete everything from organizing client lists and generating reports to creating a personal introduction webpage—all through verbal instructions.
Now leave the repetitive tasks you used to do by hand to Codex!▶ Enroll at the early-bird discount
📌Course 2. Claude Code Workflow Automation for Non-Developers - Turn Your Work into Skills and Run It with a Single Line
From a single email to proposals and presentation materials, complete the entire workflow from start to finish.
The task you repeated yesterday, today with a single command.
✅ Delegation judgment to break down tasks and decide what people should do and what to entrust to AI
✅ Create fact-based evidence tables that distinguish confirmed facts from estimates through one-to-one source matching
✅ Keep company Word and PPT templates intact and replace only the body, with zero formatting mishaps
✅ Save repetitive procedures as Skills and call them with a single line for your next taskCreate your own evidence table, one-page notes, company-formatted proposals, and executive presentation materials.
Save the procedures you repeat as your own Skill!▶ Enroll at the early-bird discount price
Hello, this is IT Campus.
These days, AI skills are said to be truly important, but did you feel overwhelmed not knowing where to start?
We understand how you feel. If you don't know AI, it's a RED RED🚨
Get the "ChatGPT Advanced Usage" course now at a special discount price!
🔥 Limited Benefit for the First 10 People
Course Name: (2026 Revised Edition) ChatGPT Advanced Techniques – A Masterclass on Using ChatGPT 100 Times Better Than Others
Price: Regular Price
119,900 KRW👉 59,900 KRW (50% OFF)Coupon Issuance: Click the coupon link to immediately receive a 50% discount coupon.
👉 [Get your 50% discount coupon now]
※ This discount coupon can only be obtained through the exclusive link below.
✅ Recommended for these people
Those who want to utilize AI in their work
Those who want to utilize ChatGPT properly
Those who want to develop practical AI skills
⏰ Discount Deadline: Until Wednesday, August 26, 2026, 23:59
This may close early once the first 10 participants are recruited.
After the event ends, coupon downloads and discount applications will not be possible.
After the discount ends, it will be sold at the regular price.
👉[Get coupon before first-come, first-served closes]
Don't miss out on this exclusive offer, limited to the first 10 people!
Hello, this is Masocampus.
Let me start with a single question.
Are the reports and content you're working on right now truly getting through?
😩"Why do I have to make this all over again…" (feat. Dashboards created from scratch every time)
🤔"We posted the content, but why isn't our brand showing up?" (feat. Brands not being caught by AI search)
We have prepared two types of lectures that accurately cover each of those two topics.
Get it now with early bird pricing! 🎉
🔑 For the second half of the year, these two are all you need
◾From SEO to GEO: Brand Exposure Strategies for Being Cited in AI Answers
◾Data Visualization with Tableau: From Installation to Completing Persuasive Dashboard Reporting
2 New Courses 30% OFF Discount Period⏱:~ Until August 7th
📌Lecture 1. Beyond SEO to GEO: Brand Exposure Strategies to be Cited in AI Answers
Why doesn't AI mention my brand?
The answer after SEO, the GEO strategy to get your brand exposed in AI responses
✅ Entity design capabilities to stabilize brand notation inconsistencies and ensure accurate AI recognition
✅ Practical sense for increasing AI citation probability using core structured data such as FAQ Schema
✅ Content writing skills that are 'easy for AI to cite' using 4 types of V-nuggets + capsule structure
✅ Competency in designing GEO operation routines to measure and improve AI citation frequency and brand mention rates
SEO that only raises rankings is over; move toward a GEO strategy that gets directly cited in AI answers.
Make AI recommend your brand first!
> Go to enroll at the Early Bird discount price
📌Lecture 2. Data Visualization with Tableau: From Installation to Completing Persuasive Dashboard Reporting
Even complex data becomes clear at a glance with Tableau!
Master practical data visualization, from starting with a single drag to completing a dashboard.
✅ Configure analyzable datasets by connecting multiple files and tables
✅ Express key metrics as intuitive charts using dimensions, measures, and marks
✅ Instantly derive next quarter's demand forecast results with a single application of a time-series forecasting model
✅ Explore data distribution and segments with clustering and map visualization
Stop wasting time on data analysis while struggling with Excel formulas!
Complete your data mastery as a top 1% professional with Tableau!
> Go to enroll at the early bird discount price
⏰ Wait, don't miss this either!
News more exciting than summer vacation, 25% off all courses 🌊
🛠️ Target: All Miso Campus courses (excluding some courses during non-discountable periods, see below)
⏰ Period: Until July 14th (Tue)
[ 👉 View all Miso Campus courses ]
🐣 Early Bird 30% discount in progress (~until July 19th)
*The lectures below are currently under an early bird promotion, so you can get them at the Early Bird Only 30% discount price.
◾The Ultimate PPT Agent to Replace Me: Mastering Report Presentations with Gamma AI
◾You just give the instructions, AI does the work: Google Opal Work Automation System
◾Creating a Notion that Organizes Itself: From DB Design to Workflow Automation with AI Agents
◾OpenClaw, the AI Agent That Runs Even When You're Away: From Initial Setup to Full Automation
