zarr-python
Pass
Audited by Gen Agent Trust Hub on Sep 25, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill references the installation of
zarr,s3fs, andgcsfspackages from the official Python Package Index (PyPI). It also documents standard interaction with AWS S3 and Google Cloud Storage (GCS) for remote data access, which is the primary intended functionality of the library.- [INDIRECT_PROMPT_INJECTION]: The skill facilitates the ingestion of external data from Zarr stores located on local disks or cloud storage. This represents an inherent vulnerability surface where untrusted data could potentially contain instructions intended to influence the agent's behavior if processed without sanitization. - Ingestion points: Array reading functions such as
zarr.open_array,zarr.open_consolidated, and integration points for Dask and Xarray inSKILL.mdandreferences/api_reference.md. - Boundary markers: Code examples do not demonstrate the use of delimiters or specific warnings to ignore instructions embedded within the array data.
- Capability inventory: The skill has access to file system operations (Read/Write/Edit), network operations via storage backends, and command execution through the
Bashtool. - Sanitization: There is no documentation regarding the sanitization or validation of data retrieved from the arrays before it is passed to the agent's context.
Audit Metadata