# Features

> One page for each screen and feature of DevHub: what it does, when to use it and how.

One page for each screen and feature of DevHub: what it does, when to use it and how.

## The core of DevHub

- [Dashboard](/devhub/features/dashboard/index.md): the MCP server, the last 24 hours of calls and what needs attention.
- [MCP server](/devhub/features/mcp-server/index.md): start, stop and restart it, copy its address, choose the tools.
- [Organizations and projects](/devhub/features/organizations-projects/index.md): group your work and choose the folders agents may open.
- [Vaults](/devhub/features/vaults/index.md): notes for an organization or a repository, and what agents may do with them.
- [Vault Viewer](/devhub/features/vault-viewer/index.md): read, edit, search and link notes, graph, canvas, PDF.
- [Business Context](/devhub/features/business-context/index.md): search decisions and rules across your vaults.
- [AI Context](/devhub/features/ai-context/index.md): queue what an agent should know and check its size.

## Code and agents

- [Repository Index](/devhub/features/repository-index/index.md): symbols and relations of your code, callers, impact and routes.
- [Library](/devhub/features/library/index.md): skills, commands, personas, rules, user profiles and the library graph.
- [Instructions](/devhub/features/instructions/index.md): procedures you hand to an agent by name.
- [Analyses](/devhub/features/investigations/index.md): documents, variants and findings from looking into something before building it.
- [Plans](/devhub/features/plans/index.md): steps with gates and a file scope, and the check against git.
- [Agents](/devhub/features/agents/index.md): one role, one agent; run it and watch its sessions.
- [Agent Intelligence](/devhub/features/agent-intelligence/index.md): memory, instincts and what reaches an agent.
- [Activity](/devhub/features/activity-log/index.md): the local log of every tool call, and what it never stores.

## Setup and system

- [Harnesses](/devhub/features/harnesses/index.md): connect AI clients and set up a folder for each one.
- [Vartari Hub (experimental)](/devhub/features/hub/index.md): choose which model does which job.
- [Settings](/devhub/features/settings/index.md): the eight sections of Settings.
- [Accessibility](/devhub/features/accessibility/index.md): theme, font, text size, zoom, contrast and motion.
- [Desktop Pet](/devhub/features/pet/index.md): a character that reacts to agent activity.
- [Updates](/devhub/features/updates/index.md): checking, downloading and installing a new version.
- [Plans and tiers](/devhub/features/plans-and-tiers/index.md): Standard, Plus and Premium, and permissions.

For the ideas behind these screens, see [Concepts](/devhub/concepts/index.md).