Cursor Background Agents Guide 2026: Run Autonomous Coding Tasks in the Background
Cursor background agents let you fire off a coding task — a bug fix, test suite, refactor, or feature — and walk away while a cloud VM handles it asynchronously, returning a pull request when it’s done. Unlike in-editor Agent Mode that runs interactively beside you, background agents run in parallel on isolated remote machines, freeing you to work on something else entirely. What Are Cursor Background Agents? Cursor background agents are cloud-hosted autonomous coding workers that run on dedicated virtual machines outside your local editor. Each agent receives a task description, checks out your repository, executes file edits using its own model and toolchain, and opens a pull request with the results — entirely without you watching. This is the architectural break from traditional AI coding assistants: instead of a synchronous conversation where you approve every step, you submit a task once and the agent works asynchronously in a remote sandbox. As of early 2026, Cursor reports that 35% of their internal merged PRs are created by background agents — a figure that signals how much trust the company itself places in the workflow. The agents support custom Dockerfiles, multi-platform access (desktop, web, mobile, Slack, GitHub), and, since February 24, 2026, full Computer Use capabilities including browser access, video recording, and remote desktop screenshots. The key architectural components are: contextual codebase awareness (the agent reads your repo before starting), task planning (it reasons about scope before editing), and conflict avoidance (it isolates to a git worktree so parallel agents never collide). ...