pr-comment-sentinel

This is primarily an automation wrapper around an external “codex exec” agent that consumes a prompt file and produces JSON output. While there is no direct evidence of classic malware (no credential harvesting, no hardcoded secrets, no suspicious network domains, no file system traversal, no eval/exec of attacker-controlled strings inside the script itself), the presence of --dangerously-bypass-approvals-and-sandbox is a strong security-relevant anomaly: it indicates the agent may execute with elevated permissions and reduced isolation. The prompt content (from $prompt) and environment-configured model selection could therefore drive high-impact actions, making this a meaningful supply-chain/automation risk that warrants review of codex’s behavior and the trust boundaries for $prompt and $worktree.