algal
Pass
Audited by Gen Agent Trust Hub on Sep 19, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSREMOTE_CODE_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill uses
bunxto download and execute thealgal-skillspackage from the npm registry at runtime. - [REMOTE_CODE_EXECUTION]: Executing the
algal-skillspackage viabunxconstitutes remote code execution, as the package's code is fetched and run on the host system during skill execution. - [INDIRECT_PROMPT_INJECTION]: The skill possesses a surface for indirect prompt injection through its data ingestion capabilities.
- Ingestion points: The
web-fetch,repo-survey,git-digest, andsearch-sliceprograms ingest data from external URLs and local git repositories (file: SKILL.md). - Boundary markers: The skill documentation states that the agent receives a "compact typed report" and that "raw logs never enter context," which provides some structural separation but does not prevent the agent from obeying instructions embedded within that report.
- Capability inventory: The skill utilizes the
exectool to run the ALGAL runtime, which in turn can executegit,gh,fetch,rg, and arbitrary subprocesses based on program manifests (file: SKILL.md). - Sanitization: There is no mention of sanitization, escaping, or filtering of the content ingested from the web or repository files before it is processed by the model.
Audit Metadata