Free lessons

Start tonight, for nothing.

Everything here is free and stays free. It is how we check that a lesson is good before we charge for the next one.

The series

1 AI word, 1 minute

One AI word a day, explained in one minute, in Khmer. Agent, prompt, token, hallucination: the words you meet in every tool.

Wed 28 Oct 2026

The first lesson is coming

Next1 AI word: AI agent · Wed 28 Oct 2026, 12:00

The series

Which AI for which job

The everyday shop jobs, and which free tool does each one best. Captions, posters, price lists, replies at night.

NextWhich AI for which shop job? Captions: Claude · posters: Gemini's Nano Banana · price list: ChatGPT · night replies: Meta Business Suite · sales total: ChatGPT · Wed 28 Oct 2026, 19:00

The series

Prompts to save

Prompts you copy once and use every week. Pause the video, copy the prompt, paste it into your own tool.

Thu 29 Oct 2026

The first lesson is coming

Next7 AI prompts every shop owner should save: she says the short name, the full prompt is on screen; the copy page waits in @coHubkh · Thu 29 Oct 2026, 19:00

The series

Behind the scenes

How we make our own videos with AI: raw against edited, the kit, the tools, the time it took.

Sun 25 Oct 2026RV1

Raw vs Edited: the same phone clip, raw and cut in coHub's own kit

Read

The AI glossary

Thirty-nine words you will meet (model, prompt, agent, skill, connector…) in plain English, with a quiz at the end.

Ask for the PDF on Telegram →

Try

Three things to try tonight

1. Ask ChatGPT to rewrite your best-selling product's caption three ways. 2. Ask it to reply to "how much?" politely with your price. 3. Make one promo poster in Canva and type the Khmer yourself.

Coming

The taster, recorded.

After each Saturday taster we post the part everyone can use. Follow the Telegram channel to get it first.

Keep learning

The alumni group.

Free for 30 days after any course. Questions answered, new tools shared the week they appear.

Join on Telegram