lyria
Pass
Audited by Gen Agent Trust Hub on Nov 4, 2026
Risk Level: SAFECOMMAND_EXECUTIONEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
- [COMMAND_EXECUTION]: The skill uses
ffprobeinSKILL.mdto programmatically inspect the technical properties (duration, bitrate, codec) of generated MP3 files. This is a controlled execution for file validation purposes. - [EXTERNAL_DOWNLOADS]: The skill references multiple official resources and documentation from Google and Google DeepMind for API usage and prompting guidelines, which are recognized as trusted organizations.
- [INDIRECT_PROMPT_INJECTION]: The skill ingests untrusted user data in the form of music generation prompts, custom lyrics, and image inputs which could potentially contain malicious instructions.
- Ingestion points: User-provided text prompts, lyric blocks, and image inputs described in
SKILL.mdandreferences/api-and-prompting.md. - Boundary markers: The skill suggests using a
Lyrics:block to separate lyrics from production instructions inreferences/api-and-prompting.md, though no technical escaping is enforced. - Capability inventory: The skill performs network requests to the Gemini Interactions API and executes local shell commands via
ffprobeto analyze output files as noted inSKILL.md. - Sanitization: No explicit sanitization, filtering, or validation logic for external content is specified before interpolation into the generation prompt.
Audit Metadata