CtrlK
BlogDocsLog inGet started
Tessl Logo

plan-ceo-review

CEO/founder-mode plan review. (gstack)

Invalid
This skill can't be scored yet
Validation errors are blocking scoring. Review and fix them to unlock Quality, Impact and Security scores. See what needs fixing →
SKILL.md
Quality
Evals
Security

Security

1 critical severity finding. Installing this skill is not recommended: please review these findings carefully if you do intend to do so.

Critical

E004: Prompt injection detected in skill instructions

What this means

Detected a prompt injection in the skill instructions. The skill contains hidden or deceptive instructions that fall outside its stated purpose and attempt to override the agent’s safety guidelines or intended behavior.

Why it was flagged

Potential prompt injection detected (high risk: 0.70). The skill includes explicit, documented instructions to embed an invisible marker (e.g. append "<gstack-qid:{question_id}>" that "doesn't render visibly to the user") into user-facing AskUserQuestion output, which is a hidden/deceptive instruction outside normal review content and thus constitutes a prompt-injection risk.

Report incorrect finding
Repository
garrytan/gstack
Audited
Security analysis
Snyk

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.