Running AI-driven code safely is no longer a distant goal, it’s a current reality thanks to sandboxes for DeepAgents. This breakthrough allows developers to execute arbitrary code in isolated, remote environments, combining robust protection with the flexibility modern workflows demand.
Key Advantages of Sandboxes
- Safety: By isolating agent-executed code from your local system, sandboxes shield you from destructive commands and malicious scripts.
- Clean Environments: Each sandbox can be tailored for unique dependencies, preventing unwanted clutter and version conflicts on your machine.
- Parallel Execution: Multiple agents run independently, ensuring operations don’t compete for resources or interfere with each other.
- Long-Running Tasks: Offloading intensive jobs to the cloud frees up your local system for uninterrupted productivity.
- Reproducibility: Share consistent, ready-to-use environments with your team, eliminating frustrating “it works on my machine” issues.
Seamless Integration with DeepAgents
Getting started with sandboxes is straightforward. Developers set up remote environments using providers like Runloop, Daytona, or Modal and optionally customize them with setup scripts. When an AI agent needs to execute a command, it securely delegates that task to the sandbox, which then returns outputs or files for continued workflow.
- Define configuration and dependencies in setup scripts
- Preload environment variables or clone repositories as needed
- Maintain full visibility and control throughout the execution process
This approach ensures each sandbox precisely matches the requirements of your project, offering both flexibility and consistency.
Quick and Intuitive Onboarding
To leverage sandboxes, simply register with a supported provider and store your API credentials as environment variables. Modal, for example, has its own onboarding steps. DeepAgents’ CLI makes configuration easy, thanks to commands like sandbox and sandbox-setup, enabling you to establish environments in minutes.
Attaching a Runloop sandbox with a custom script looks like this:
uvx deepagents-cli --sandbox runloop --sandbox-setup ./setup.sh
Cleanup is equally simple: context managers can automatically remove sandboxes, but always double-check your provider dashboard to ensure there are no lingering environments.
Security Best Practices
While sandboxes dramatically enhance safety, risks like prompt injection remain. To further protect sensitive data:
- Only run trusted setup scripts
- Incorporate human-in-the-loop review for important commands
- Use short-lived secrets and environment variables
Upcoming proxy features will add new layers of defense, especially for prompt injection and secret management.
Sample Secure Setup
A well-crafted setup script can automate environment variable configuration, securely clone repositories, and prepare a workspace. Make sure your .env file locally contains all necessary secrets before launching a new sandbox.
Looking Ahead: The Future of DeepAgents Sandboxes
The LangChain team is actively expanding configuration options and developing more hands-on examples. Developers are encouraged to consult updated documentation and tutorials for deeper guidance. Sandboxes for DeepAgents represent a pivotal advance enabling secure, scalable, and reproducible AI agent workflows for every developer.

Unlocking Secure and Scalable Code Execution with Langchain DeepAgents Sandboxes