Jail mode
Confine the agent's tools to the current directory.
Jail mode locks the agent's tools to a sandbox rooted at the working directory shown in the status bar. Toggle it with /jail and lift it again with /unjail. While active, the status bar shows jailed, ~/your/cwd. It is a guardrail against accidents, a speed bump for the model, not a hard security boundary.
What it enforces
The file tools resolve their target path (following symlinks) and refuse anything outside the sandbox root:
- read, write, and edit only touch paths inside the sandbox root.
- Symlinks that point outside the root are rejected, including for files that do not exist yet.
- bash rejects obvious escape patterns rather than running them.
Bash guardrails
While jailed, bash refuses commands that contain destructive or escalating patterns, and refuses a leading cd that tries to leave the root:
- rm -rf /, rm -rf ~, rm -rf $HOME
- sudo, su
- chmod -R, chown -R
- mkfs, dd if=, dd of=/
- leading cd /, cd ~, cd $HOME, cd ..