GENAI 102
M03 · L10
The Big Idea

Skills Are the Glue

Work with an agent for a while and you notice it: you keep walking it through the same workflow. A Skill is how you capture that workflow once — and reuse it every time after.

01 / 08
GENAI 102
M03 · L10
Definition

What Is a Skill?

A Skill is a named, reusable workflow — one package that bundles everything the agent needs to do one recurring job well.

  • The instructions — the steps of the workflow, written down.
  • The tools it needs to carry those steps out.
  • The context — the reference material that makes the job land right.
02 / 08
GENAI 102
M03 · L10
Why It Matters

One Repeatable Capability

This is the big idea: a Skill ties prompting, tools, and context into one capability — so the agent does a complex task the same good way every time, instead of you re-explaining it.

The glue
Prompting + tools + context, packaged once — a workflow that no longer depends on you remembering how you did it last time.
03 / 08
GENAI 102
M03 · L10
Sharing Workflows

Plugins & Marketplaces

A Skill you built does not have to stay yours. Package it as a plugin, publish it to a marketplace, and the workflow travels.

  • A plugin wraps a Skill so it can be installed elsewhere.
  • A marketplace is where such packages are shared and found.
  • You reuse other people’s workflows — and they reuse yours — instead of everyone rebuilding the same thing.
04 / 08
GENAI 102
M03 · L10
The Rule of Thumb

When to Make One

You do not need to plan Skills in advance — you notice them. The signal is simple: if you have walked the agent through the same multi-step thing three times, that is a Skill. Stop repeating it and capture it.

The test
Done it three times the same way? Package the steps, tools and context — the fourth time is one invocation.
05 / 08
GENAI 102
Build It
From Concept to Capstone

Build It

How to implement: write down one workflow you repeat — the steps, the tools it uses, and the context it needs. That written-down workflow is the spec for your first Skill.

  • Weekly AI Tasks tracker — an “add task from message” Skill packages the parse→validate→store steps, so every message is handled the same way.
  • Personal brand site — a “generate a project entry from a repo” Skill makes each entry consistent and grounded; share it as a plugin so others can reuse it.
06 / 08
GENAI 102
Knowledge Check

Check what stuck

Three questions from this lesson. Answer to see why — the explanation appears whether you were right or wrong. Nothing is scored or saved.

Question 1 of 0
Score 0/0

07 / 08
GENAI 102
Summary
Recap

What you learned

A Skill captures a recurring workflow — instructions, tools and context in one package. Plugins and marketplaces are how good workflows spread, so you and others stop rebuilding the same thing.

08 / 08