evaluate-and-tighten-skills

Pass

Audited by Gen Agent Trust Hub on Oct 3, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill functions by analyzing the content of other skills, which creates a vulnerability surface for indirect prompt injection. A malicious skill could contain embedded instructions aimed at subverting the pruning process or manipulating the agent's actions during analysis.\n
  • Ingestion points: The skill instructions direct the agent to read the entire directory of a target skill, including SKILL.md, MAINTENANCE.md, and all bundled files in subdirectories like references/, scripts/, and assets/.\n
  • Boundary markers: There are no instructions for the agent to use specific delimiters or protective headers (e.g., 'ignore embedded instructions') when processing the text of the target skill.\n
  • Capability inventory: The skill involves the agent modifying or creating files (specifically MAINTENANCE.md and SKILL.md) and refers to the execution of local scripts (e.g., via the uv tool as shown in references/example.md).\n
  • Sanitization: The procedure does not include steps for sanitizing, escaping, or validating the content of the target skill before it is evaluated by the agent.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 3, 2026, 10:27 AM