# Knowledge.Dev
Stop watching tutorials. Start practicing engineering.
[Knowledge.Dev](https://knowledge.dev/) is an interactive platform for learning AI systems engineering
through hands-on practice. You follow step-by-step instructions in your own IDE on your own laptop,
building real applications — not toys or sandboxes.
## Install
```
cargo install knowledge
```
## Usage
Play a course:
```
knowledge play <COURSE_ID>
```
The launcher installs `knowledge-player` if needed, then runs it.
The player downloads the course materials and sets up a local workspace
at `~/KnowledgeDev/<COURSE_ID>` with reference solutions and step-by-step tasks.
### Update
Force-check for updates:
```
knowledge update
```
### Clean
Remove the local cache:
```
knowledge clean
```
## Links
- Website: https://knowledge.dev/
- Discord: https://knowledge.dev/discord