Documentation

Build with Vector.

Open a local repository, direct one or many agents, work beside them in the editor, verify the result in the terminal and browser, then review and publish without leaving the workspace.

01

Install Vector

Download the installer that matches your computer, open it, and move through the operating system's installation flow. Vector is available for Apple silicon and Intel Macs, Windows, and Linux.

Start with the right build. The download page detects your platform and keeps every architecture available. Open downloads →

02

Open a repository

From Home, choose Open repository and select a local project folder. Vector attaches conversations, browser state, usage, engineering tools, and agent workspaces to that repository.

  1. 1
    Open repository

    Select the folder containing the project you want to build.

  2. 2
    Create a session

    Start with one clear outcome rather than a list of unrelated ideas.

  3. 3
    Choose a model

    Use the provider and model already connected in Vector.

03

Run your first task

Describe the result, the constraints, and how Vector should verify the work. A strong first request is specific enough to test but small enough to review.

Example

Add a responsive settings page to this project. Follow the existing design system, run the relevant tests, open the app in the browser, and summarize every changed file.

An active Vector agent session attached to an isolated workspace
The task, tools, changes, and project remain in one workspace.

04

Vector Agent

The main session can inspect the repository, edit files, run commands, use project tools, and report a reviewable result. Use Plan mode when you want analysis without edits, and switch back to an editing mode when the plan is approved.

Quick

Short answers and lightweight requests with a smaller context budget.

Normal

The default balance of speed, context, and execution depth.

Fast

Prioritizes lower latency and may use more parallel model work.

Plan

Reviews and proposes an approach without changing project files.

05

Agent workspaces

Use another workspace when work can happen independently: one agent can handle the interface while another investigates tests or infrastructure. Vector isolates each agent in a Git worktree or managed project copy so unfinished work does not alter the main files.

  1. 1
    Create a workspace

    Name the responsibility and send its first request.

  2. 2
    Keep working

    Switch between workspaces while they stream activity independently.

  3. 3
    Review and merge

    Inspect the diff and checks before bringing selected work into main.

Two agents should not intentionally edit the same lines at the same time. Split work by responsibility to reduce conflicts and make review easier.

06

Codespace

Open Codespace when you want to work directly. It includes the project tree, editor tabs, syntax-aware editing, file search, diagnostics, and an editor agent connected to the active Vector session.

  • Find a fileUse editor search to open project files without leaving Codespace.
  • Edit normallyYour changes are written to the active repository or isolated workspace.
  • Ask beside the codeUse the editor agent for focused explanations and edits.

07

Controlled browser

The Browser is attached to the current repository and session. Open a local preview or URL, interact manually, or ask Vector to inspect and test the page as part of the engineering task.

Good uses

Local UI testing, console inspection, screenshots, documentation research, and approved deployment workflows.

Approval stays visible

Take over for sign-in, secrets, payments, destructive changes, and other sensitive actions.

08

Terminal and Canvas

The Terminal runs commands inside the active repository. Canvas lets you arrange project tools together so the editor, terminal, browser, cloud view, and notes can stay visible while several threads of work are in motion.

09

Cloud Services

Cloud Services keeps publishing controls with the repository. Connect a supported hosting account, review the detected build settings, add environment values, and publish when the project is ready.

  • DeploymentsCreate and inspect project deployments from Vector.
  • DomainsOpen and copy the project URL from the deployment view.
  • EnvironmentKeep deployment configuration separate from source files.
  • DataAttach supported database workflows to the current project.

10

Models and BYOK

Connect a provider in Settings, then select a model in the session composer. Model availability, context limits, pricing, and rate limits come from the provider. Vector's usage view tracks the information returned by those sessions.

11

MCP and connections

MCP servers and project connections give an agent structured access to approved tools. Add only services you trust, confirm the permissions they request, and verify the connection before depending on it in a task.

A listed integration is not automatically connected. It becomes available only after its setup succeeds and Vector reports it as active.

12

Review and recovery

Review changed files before merging or publishing. Checkpoints preserve recoverable project states, while isolated workspace diffs show exactly what an agent wants to bring into the main branch.

13

Troubleshooting

The agent does not respond

Confirm a provider and model are connected, then check whether the provider reports a quota or authentication error.

The browser cannot open the app

Start the development server in Terminal and use the local URL printed by the project.

A workspace cannot be created

Open a repository first and confirm the folder is writable. Git repositories provide the cleanest isolated-workspace flow.

A deployment fails

Open the deployment log, verify the build command and output directory, and check required environment values.

14

Frequently asked questions

Does Vector upload my repository?

Vector is designed around local repositories. Files and commands stay on your machine unless you explicitly use a publishing, Git, or connected service workflow.

Where are model provider keys stored?

Provider credentials are stored with Vector's local application data and are not written into your repository. Keep normal operating-system account security enabled and never paste secrets into project files.

Can several agents work on one repository?

Yes. Create isolated workspaces for separate responsibilities. Each workspace works on its own copy or Git worktree, and you decide which changes are reviewed and merged.

Can I edit code myself?

Yes. Open Codespace for a file explorer, code editor, diagnostics, search, and an editor agent. Vector is meant for both direct coding and delegated work.

Does the browser replace Chrome or Firefox?

No. It is a controlled project browser for previewing, testing, and completing approved web workflows alongside the active agent session.

Do I need a paid Vector model plan?

No. Vector supports bring-your-own-key providers. Availability and billing depend on the model provider you connect.

How do I buy and activate Vector?

Choose the $10 monthly or $99 annual plan on the download page and complete Stripe Checkout. Vector emails the license key and shows it on the purchase-complete page. Enter that key when the desktop app asks for activation; no website account is required.