heartmula
Pass
Audited by Gen Agent Trust Hub on Oct 2, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill instructs the user to clone a codebase from a GitHub repository and download multiple model checkpoints from Hugging Face. \n
- Repository source:
https://github.com/HeartMuLa/heartlib.git. \n - Model sources:
HeartMuLa/HeartMuLaGen,HeartMuLa/HeartMuLa-oss-3B-happy-new-year, andHeartMuLa/HeartCodec-oss-20260123from Hugging Face. - [COMMAND_EXECUTION]: The skill requires the execution of several shell commands for environment setup and music generation. \n
- Setup commands:
git clone,uv venv,uv pip install -e ., anduv pip install --upgradefordatasetsandtransformers. \n - Execution command:
python ./examples/run_music_generation.pywith various arguments for paths and generation parameters. - [INDIRECT_PROMPT_INJECTION]: The skill ingests untrusted user data in the form of lyrics and tags to generate music, which constitutes an indirect prompt injection surface. \n
- Ingestion points: The skill reads from
./assets/lyrics.txtand./assets/tags.txtduring the generation process inSKILL.md. \n - Capability inventory: The primary capability is audio generation and saving output to a file (
./assets/output.mp3) via therun_music_generation.pyscript. \n - Boundary markers: The instructions provide structural tags for lyrics (e.g.,
[Intro],[Chorus]), but no specific sanitization or delimiters are mentioned to prevent the model from interpreting content as instructions. \n - Sanitization: No explicit sanitization or filtering of the input text is described in the skill instructions.
Audit Metadata