velt-rewriter-best-practices

Pass

Audited by Gen Agent Trust Hub on Sep 20, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill facilitates the creation of a feature that ingests user-selected text from a webpage and processes it via LLM models through the askAi method. This inherent workflow creates an indirect prompt injection surface where instructions embedded in processed content could influence the agent's behavior.
  • Ingestion points: The event.text field, emitted by the on('textSelected') observable in rules/shared/api/api-on-text-selected.md, is the primary source of untrusted data.
  • Boundary markers: The implementation examples do not explicitly demonstrate the use of delimiters or specific framing instructions to isolate user content within the AI prompt.
  • Capability inventory: The skill documents capabilities to perform network-based AI generation (askAi), in-place DOM modification (replaceText), and data persistence via anchored comments (addComment).
  • Sanitization: The provided patterns do not include explicit validation or sanitization steps for the input text before it is processed by the AI service.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 20, 2026, 07:18 AM