webcraft-build
Pass
Audited by Gen Agent Trust Hub on Sep 17, 2026
Risk Level: SAFEEXTERNAL_DOWNLOADSCOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
- [EXTERNAL_DOWNLOADS]: The skill fetches external instructions and supporting references from third-party GitHub repositories (
emilkowalski/skillsandjakubkrehel/skills). While the instructions explicitly state not to run downloaded scripts or start subagents, the agent is directed to follow the principles and guidance contained within these unverified remote files. - [COMMAND_EXECUTION]: The skill executes various local commands including project build, lint, and test scripts. It also uses browser automation tools like
chrome-devtools-clifor verification and tools likehitchto inspect running servers and environment files. - [INDIRECT_PROMPT_INJECTION]: The skill possesses a surface for indirect prompt injection by ingesting and processing untrusted data from multiple sources.
- Ingestion points: Processes local design documents, project codebases, and external markdown guidance fetched from GitHub.
- Boundary markers: Includes instructions to "name the missing inputs" instead of inventing them and to prioritize project conventions over external guidance, though no explicit sanitization of input text is defined.
- Capability inventory: The agent can execute shell commands (via project scripts), interact with browsers, and read environment files.
- Sanitization: There is no evidence of specific escaping or validation for content parsed from design artifacts or external guidance files.
Audit Metadata