Your AI agent should not stop working just because you closed your laptop. Here are all the ways to keep Claude Code running around the clock.
Claude Code runs as a CLI process in your terminal. When you close the terminal window, shut your laptop, or lose your SSH connection, the process terminates. If Claude was in the middle of a complex refactoring across 20 files — all that progress and context is gone.
This is not a bug. It is how terminal processes work. But it makes Claude Code frustrating for any task that takes more than a few minutes.
Common scenarios where this hurts:
The classic solution. Rent a VPS, install tmux, and run Claude Code inside a tmux session. When you disconnect, tmux keeps the session alive.
GNU Screen is an older alternative to tmux that works the same way. Some people prefer it.
Same pros and cons as tmux. Screen is pre-installed on many systems but has a less intuitive interface.
A managed server with Claude Code pre-installed, persistent sessions, browser terminal, SSH access, and your website served automatically. 30-second setup, from $5/month.
Instead of renting a VPS and configuring everything yourself, you sign up and get a ready-to-use environment. The key differences:
claude login and start working.If you enjoy server administration and want full control, the DIY tmux approach works well. But if you would rather spend your time coding instead of managing infrastructure, a managed solution saves hours of setup and ongoing maintenance.
The cost is the same ($5/month for a basic setup). The difference is whether you spend that time building your project or configuring your server.
Try host4.ai — 30 seconds to your first sessionNo setup, no tmux configuration, no server management. Just code.
Start for $5/month