duo-difficulty-calibration

Pass

Audited by Gen Agent Trust Hub on Sep 22, 2026

Risk Level: SAFE
Full Analysis
  • [SAFE]: The skill consists solely of Markdown documentation files that explain theoretical concepts for joint item-user modeling and difficulty management. There are no executable scripts or system commands present in the provided files.
  • [SAFE]: All external URLs are informational links to official Duolingo blog posts used as sources. No network exfiltration, credential harvesting, or communication with untrusted domains was detected.
  • [SAFE]: The skill does not employ any obfuscation, dynamic execution, or persistence mechanisms. Metadata fields are used appropriately for versioning and author attribution without poisoning patterns.
Audit Metadata
Risk Level
SAFE
Analyzed
Sep 22, 2026, 02:04 PM