destructive_command_guard vs OpenShell
AI agent command safety compared
destructive_command_guard checks commands from AI coding agents and blocks operations it identifies as destructive. OpenShell runs agents in isolated sandboxes and applies policies to their file, process, and network access, so it provides a broader runtime control layer rather than a command-level guard.

destructive_command_guard: Block Dangerous Commands Before Execution
dcg is a Rust hook that checks commands from AI coding agents before they run and blocks destructive operations. It suits developers who want guardrails against accidental data or work loss, with configurable coverage for additional tools and services.

OpenShell: Run AI Agents in Policy-Controlled Sandboxes
OpenShell runs autonomous AI agents in isolated sandboxes and applies policies to their file, process, and network access. It suits teams that need agents to use tools and credentials without unrestricted access to host data or services.
| destructive_command_guard | OpenShell | |
|---|---|---|
| Language | Rust | Rust |
| License | NOASSERTION | Apache-2.0 |
| Stars | 6.1k | 15.5k |
| Forks | 252 | 1.7k |
| Last analyzed | Oct 3, 2026 | Oct 9, 2026 |
Key differences
- destructive_command_guard focuses on inspecting commands before execution, while OpenShell controls agent access at runtime through sandbox policies.
- destructive_command_guard enables core Git and filesystem rules by default, with additional rule packs generally requiring configuration; OpenShell applies policies to filesystem access, system calls, and outbound network connections.
- destructive_command_guard integrates with coding agents through hooks; OpenShell provides a CLI and gateway, and requires users to choose and configure an agent separately.
- destructive_command_guard is licensed as NOASSERTION in the repository metadata, while OpenShell uses Apache-2.0.
- OpenShell supports gateway deployment on Kubernetes using Helm and a CNI that enforces NetworkPolicy; destructive_command_guard supports CI scanning and structured results such as SARIF.
- Both projects are written in Rust; the supplied figures list 6.1k stars and 252 forks for destructive_command_guard, and 15.5k stars and 1.7k forks for OpenShell.
Choose destructive_command_guard if you…
- need to block destructive shell commands issued by an AI coding agent before they run.
- want command-level checks for Git, filesystem operations, scripts, and heredocs.
- need CI scanning or configurable rules for additional tools and services.
Choose OpenShell if you…
- need to restrict an agent’s filesystem, system-call, and network access in a sandbox.
- want a gateway to manage sandboxes and policies across agents.
- need agents to reach approved endpoints without directly exposing reusable credentials.
Compare the numbers side by side, or add more projects
This comparison is generated with AI from the OSRepos analyses of both projects. Always check each project's repository and documentation before choosing.