feature-usage-feed

Pass

Audited by Gen Agent Trust Hub on Sep 26, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes untrusted user-generated content from LLM traces through an LLM-judge evaluation system, which is a common attack surface for indirect prompt injection.
  • Ingestion points: The skill uses posthog:query-llm-trace and posthog:query-llm-traces-list in SKILL.md to retrieve trace data that originates from external user interactions with PostHog features.
  • Boundary markers: The provided prompt template for the LLM judge does not define clear delimiters or "ignore instructions" warnings to separate the judge's instructions from the untrusted trace data being analyzed.
  • Capability inventory: The skill leverages powerful evaluation tools including posthog:llma-evaluation-create and posthog:llma-evaluation-run to process this data and output reasoning text that is then streamed to Slack.
  • Sanitization: There is no evidence of filtering, escaping, or sanitization of the trace content before it is interpolated into the prompt for the evaluation model.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 26, 2026, 03:04 PM