Unsafe command execution
How prompt injection and malicious tools cause AI agents to run dangerous shell commands.
AI tools can run shell commands. Sometimes they run the wrong ones.
Unsafe command execution happens when an agent runs rm -rf, curl to external endpoints, git push to unknown remotes, or installs packages based on injected instructions rather than user intent.
HOL Guard turns these moments into private receipts first, then public lessons only after redaction and moderation.
Harness setup guides
Protect the coding tools your team already uses without forcing everyone to become a security expert.
Redacted warnings
Real protection moments, scrubbed for safety before becoming public learning pages.
codex
Codex was stopped before reading an env file
A redacted example of a local secret read attempt.
Open guideclaude-code
Claude Code was stopped before calling an untrusted MCP tool
A redacted example of an MCP tool with a misleading description.
Open guidecursor
Cursor was stopped before following a hidden instruction
A redacted example of a prompt injection via a file comment.
Open guideopencode
OpenCode was stopped before running a malicious postinstall script
A redacted example of a supply-chain attack via npm install.
Open guideSafe labs
Practice attack patterns with static simulations. Nothing dangerous executes.