pufferlib
Pass
Audited by Gen Agent Trust Hub on Nov 8, 2026
Risk Level: SAFE
Full Analysis
- [SAFE]: The skill demonstrates exceptional security practices by providing local scripts for validating reinforcement learning (RL) environment contracts and inspecting model checkpoints without performing dangerous operations like unpickling or loading arbitrary native code. For example,
scripts/inspect_checkpoint.pyhashes and classifies checkpoint files without importingtorchorpickle. - [SAFE]: The documentation (SKILL.md and references/) provides detailed guidance on secure installation using pinned versions and SHA256 hashes, as well as explicit warnings against common RL security pitfalls such as credential leakage in loggers like Weights & Biases or Neptune.
- [SAFE]: The bundled scripts implement strict data validation.
scripts/_common.pyincludes helpers for strict JSON loading, path resolution with root-escape protection, and regex-based rejection of credential-bearing keys (e.g., api_key, token) in configuration files. - [SAFE]: The skill instructions and scripts do not involve remote code execution, prompt injection, or data exfiltration. All external references are to well-known and trusted platforms like PyPI and GitHub.
Audit Metadata