skills/nomadamas/k-skill/heyyumi/Gen Agent Trust Hub

heyyumi

Pass

Audited by Gen Agent Trust Hub on Oct 25, 2026

Risk Level: SAFEINDIRECT_PROMPT_INJECTIONEXTERNAL_DOWNLOADSCOMMAND_EXECUTION
Full Analysis
  • [INDIRECT_PROMPT_INJECTION]: The skill processes external data from restaurant searches, place details, and live availability queries which could contain untrusted content.
  • Ingestion points: External data enters the agent context through the stdout of search, place, and nearby commands executed via the HeyYumi CLI.
  • Boundary markers: The instructions do not specify explicit delimiters or guardrails for the agent when processing the JSON output from the tool.
  • Capability inventory: The skill has the capability to perform side-effect actions including reserve (sending reservation requests) and live (sending real-time inquiries to venue owners).
  • Sanitization: There is no mention of sanitization or filtering of the external content before it is processed by the agent.
  • [EXTERNAL_DOWNLOADS]: The skill uses npx to download and execute the CLI tool and fetch instructions at runtime.
  • Evidence: SKILL.md contains commands like npx -y @nomadamas/k-skill@0 instruct heyyumi and instruction.md uses npx -y heyyumi@0 for all operations.
  • [COMMAND_EXECUTION]: The skill relies on shell command execution to perform its primary functions, including searching and managing reservations.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 25, 2026, 02:12 AM