Settings is in the System group of the sidebar. Switches apply at once and fields wait for Save. For the way each section works, see Settings.
| Setting |
What it does |
Default |
| Language |
Interface language: system default, Polski or English. |
System default |
| Window close |
Shown for information: closing the window hides DevHub to the menu bar, and the MCP server and agents keep working. |
Hide window, keep MCP running |
| Setting |
Values |
Default |
| Theme |
Match system, Dark, Light |
Match system |
| Font |
Vartari UI, System, Legible, Monospace |
Vartari UI |
| Skin |
The plan of your account, by Night or Day |
Your plan |
| Text size |
87.5%, 100%, 112.5%, 125%, 137.5%, 150%, 175%, 200% |
100% |
| Interface zoom |
80%, 90%, 100%, 110%, 125%, 150%, 175%, 200% |
100% |
| Contrast |
System, Standard, High, Maximum |
System |
| Motion |
System, Full, Reduced |
System |
| Underline links |
On or off |
Off |
| Setting |
What it does |
| Start MCP with the application |
Starts the server from the saved configuration on launch, once you are signed in. |
| Address and port |
Where the server listens on this computer. Leave it unless another program needs the port. Another address exposes MCP to the network. |
| Allowed MCP tools |
A switch for each tool. A disabled tool disappears from discovery and is rejected if called directly. |
| Knowledge and RAG |
A local model server, the embedding model and the batch size for search by meaning. |
| AI Context queue budget |
Tokens, from 1,000 to 200,000. Empty means 16,000. Only a warning, the queue is never blocked. |
| Setting |
What it does |
Default |
| Channel |
Stable or Beta. |
Stable |
| Download updates in the background |
Downloads without asking. |
Off |
| Install on quit |
Installs a downloaded update when you quit. |
On |
| Setting |
What it does |
Range or values |
| What to keep of the task |
How much of an agent’s task the run log keeps. |
First line, only its length, or all of it, secrets scrubbed |
| Keep runs for (days) |
Older entries in the agent run log disappear by themselves. |
1 to 3650 |
The pet has its own screen: see Desktop Pet.
