lenny-skills

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Audited by Gen Agent Trust Hub on Oct 22, 2026

Risk Level: MEDIUMEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONDYNAMIC_CONTEXT_INJECTION
Full Analysis
  • [EXTERNAL_DOWNLOADS]: The skill is designed to fetch and install multiple external skill modules from a repository located at https://github.com/RefoundAI/lenny-skills. It uses the npx skills add command to pull these resources into the agent's local environment, representing an unverifiable package installation from a non-whitelisted source.
  • [COMMAND_EXECUTION]: The skill's installation logic relies on the execution of shell commands. This includes checking for existing files in the ~/.agents/skills/ directory, utilizing grep to verify file content, and running npx to manage dependencies. These commands are intended to be executed by the agent to automate the setup process.
  • [DYNAMIC_CONTEXT_INJECTION]: The documentation explicitly instructs the agent to use the ! prefix (e.g., !command) to execute shell operations directly within the chat context. This mechanism is used to facilitate the installation of the sub-skills, creating a pathway where natural language instructions are translated into system-level command execution without explicit user isolation.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Oct 22, 2026, 09:34 PM