codex-1m-context-window-setup
Pass
Audited by Gen Agent Trust Hub on Aug 27, 2026
Risk Level: SAFECOMMAND_EXECUTION
Full Analysis
- [COMMAND_EXECUTION]: The script uses
subprocess.runto interact with the localcodexCLI binary. It executescodex doctorandcodex debug modelsto retrieve live model metadata and verify that configuration changes are valid. The execution is handled safely without a shell environment. - [DATA_EXPOSURE]: The skill reads and modifies the
config.tomlfile located in the user's Codex home directory (defaulting to~/.codex/). This access is necessary to fulfill the skill's purpose of managing context window limits and auto-compaction thresholds. - [PRIVILEGE_ESCALATION]: The script includes a security hardening measure that sets file permissions to
0o600(read/write by owner only) when creating new configuration files or backups, ensuring sensitive configuration data is not world-readable. - [DYNAMIC_EXECUTION]: While the included test suite generates a temporary mock binary for unit testing, the production script logic does not employ
eval(),exec(), or other unsafe dynamic execution patterns. It relies on standard TOML and JSON parsing for data handling.
Audit Metadata