happyhorse-1-0
Pass
Audited by Gen Agent Trust Hub on Sep 23, 2026
Risk Level: SAFECOMMAND_EXECUTIONEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill instructs the agent to execute the
runcomfyCLI tool. It provides command templates likeruncomfy run happyhorse/happyhorse-1-0/text-to-videowhich involve shell execution with interpolated user input for the prompt and output directory. - [EXTERNAL_DOWNLOADS]: The skill requires the installation of the
@runcomfy/clipackage from the NPM registry and downloads generated video assets from domains ending in*.runcomfy.netor*.runcomfy.com. It also references a GitHub repositoryagentspace-so/runcomfy-skillsfor adding the skill vianpx. - [INDIRECT_PROMPT_INJECTION]: The skill processes untrusted user input by passing it to an external video generation model. While this creates a potential surface for prompt injection against the remote model, the skill includes security controls to mitigate local risks.
- Ingestion points: The
promptfield in the CLI command template inSKILL.mdaccepts arbitrary user text. - Boundary markers: The documentation specifies that the CLI passes input as a JSON string to avoid shell expansion vulnerabilities.
- Capability inventory: The skill can execute the
runcomfyCLI and download files to a local--output-dir. - Sanitization: The CLI implementation is noted to transmit the JSON body directly to the API over HTTPS to prevent shell injection.
Audit Metadata