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Learn open-source programming with bite-sized video lessons

Complex open-source programming concepts broken down into small, simple and easy to understand video lessons.

Next steps and continued learning with Claude Code
2:12

Next steps and continued learning

Create a custom subagent in Claude Code
5:41

Create a custom subagent

WTF are subagents (or agents) in Claude Code?
3:02

WTF are subagents (or agents)?

Debug frontend issues with Playwright MCP in Claude Code
5:29

Debug frontend issues with Playwright MCP

Install and enable an MCP in Claude Code
2:05

Install and enable an MCP

WTF is MCP (Model Context Protocol)?
1:40

Free Preview WTF is MCP (Model Context Protocol)?

Debug frontend issues with images in Claude Code
1:57

Debug frontend issues with images

Debug and fix complex errors with logging in Claude Code
7:01

Debug and fix complex errors with logging

Debug and fix simple errors in Claude Code
4:36

Debug and fix simple errors

Set up automated test runs with Git hooks
1:24

Set up automated test runs with Git hooks

WTF are Git hooks?
2:00

WTF are Git hooks?

Choose the right subscription plan for Claude Code
3:14

Choose the right subscription plan

Compact conversations in Claude Code
3:15

Compact conversations

Clear the context window in Claude Code
6:30

Clear the context window

Manage token and context usage in Claude Code
2:07

Manage token and context usage

Understand tokens and context windows in Claude Code
2:57

Understand tokens and context windows

Prevent sensitive file lookups in Claude Code
2:56

Prevent sensitive file lookups

Define frontmatter for custom slash commands in Claude Code
2:19

Define frontmatter for custom slash commands

Pass arguments to custom slash commands in Claude Code
3:14

Pass arguments to custom slash commands

Create a custom slash command in Claude Code
2:58

Create a custom slash command

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Only showing lessons migrated to the new course platform (out of the 700+ available).
All lessons are being actively migrated, with an estimated completion by end of Q1 2026.

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