krt-skill-arbiter

Pass

Audited by Gen Agent Trust Hub on Oct 30, 2026

Risk Level: SAFECOMMAND_EXECUTIONINDIRECT_PROMPT_INJECTION
Full Analysis
  • [COMMAND_EXECUTION]: The skill uses Python scripts to perform deterministic validations.
  • Evidence: scripts/test_skill_arbiter.py uses subprocess.run to execute internal unit tests for the skill's own scripts.
  • Context: The execution is restricted to the local environment and the skill's own code using sys.executable, posing no external command injection risk.
  • [INDIRECT_PROMPT_INJECTION]: The skill is designed to process untrusted data (prompts and model traces) during evaluation cycles.
  • Ingestion points: The skill reads external content from references/cases.json, references/expectations.json, and supervisor-generated result files.
  • Boundary markers: The skill includes references/safety.md, which provides explicit instructions to the agent to treat all captured content as inert evidence rather than executable instructions or authority.
  • Capability inventory: Capabilities are limited to local file system reads/writes, JSON structure validation, and internal script execution for testing purposes.
  • Sanitization: The scripts implement strict JSON schema validation, version matching, and integrity checks (SHA-256 digests) to ensure the processed data matches the expected evaluation corpus.
Audit Metadata
Risk Level
SAFE
Analyzed
Oct 30, 2026, 09:07 AM