sign-off-axi

Warn

Audited by Gen Agent Trust Hub on Nov 1, 2026

Risk Level: MEDIUMCOMMAND_EXECUTIONREMOTE_CODE_EXECUTIONINDIRECT_PROMPT_INJECTIONDYNAMIC_EXECUTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill supports the execution of arbitrary local commands via the on_answer hook defined in the config.yaml file, which runs whenever a user provides an answer on the local board.
  • [COMMAND_EXECUTION]: The post --type signin command supports a --start argument that executes a shell command (e.g., npm login) on the host machine to generate sign-in links.
  • [REMOTE_CODE_EXECUTION]: The documentation instructs the agent to install and execute a third-party skill from an unknown author using npx skills add tt-a1i/archify.
  • [REMOTE_CODE_EXECUTION]: The skill relies on npx -y sign-off-axi to download and execute its primary CLI tool from the npm registry at runtime.
  • [DYNAMIC_EXECUTION]: The skill utilizes a 'standalone owner dispatcher' mechanism to manage and resume agent sessions, which involves local process management and command-based acknowledgments.
  • [INDIRECT_PROMPT_INJECTION]: The skill has a high attack surface for indirect injection as it is designed to ingest and act upon data (answers, notes, and comments) provided by users through external local JSON files.
  • Ingestion points: The wait and answers commands read data from .sign-off/ board files.
  • Capability inventory: The skill can execute commands, read/write local files, and manage network-based sign-in flows.
  • Boundary markers: The documentation does not specify the use of delimiters or sanitization for user-provided text before it is processed by the agent.
  • Sanitization: No explicit sanitization or validation of the contents of the answer files is described.
Audit Metadata
Risk Level
MEDIUM
Analyzed
Nov 1, 2026, 08:03 AM