guard

guard is an Agent security & guardrails skill for AI agents, published by garagon in the nanostack repository on GitHub. Skillspace rates guard F (15/100) and the safety scan rated it unsafe; the rating is based on static analysis only.

Use when working near production, sensitive systems, or destructive operations. Activates on-demand safety hooks that block dangerous commands. Supports modes — careful (warn), freeze (guided, keeps writes within scope), unfreeze (remove restrictions). Triggers on /guard, /careful, /freeze, /unfreeze.

Grade
F
Quality
15 / 100
Safety
Unsafe
GitHub stars
204

Unproven: rated by static analysis only, not yet compared head-to-head.

This rating describes the version of the repository we crawled; it may have changed since.

Our review

Architecture
100 / 100
Maturity
Structured: ships references or scripts
Security scan
Critical-risk patterns
License
Apache-2.0
Adoption
Adopted by 0 other repositories, in 0 collections

What the scanner flagged

  • destructive rm -rf on home/root

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

Skillspace indexes and rates this skill; it does not host or endorse it. Run third-party skills at your own risk.