FULL STORY
Rogue Coding Agent Deletes Repo, Raising Security Alarms
As coding agents gain elevated system permissions, recent incidents of agents accidentally deleting databases have prompted developers to urgently discuss and share practical safety guardrails for tools like Codex.
2026-07-11 ~ 2026-07-16 · 2 episodes · 4 posts
Episode 1 · Practical Ways to Add Guardrails for Codex (2026-07-11, 2 posts)
To prevent data loss when running coding agents in yolo mode, developers shared safety measures including using the 'Approve for me' feature and configuring a global PreToolUse hook to intercept destructive commands like 'rm -rf' before execution.
- Use Hooks to Stop Codex from Deleting Files — soumitrashukla9 · 2026-07-11
- Three Ways to Add Safety Guardrails to Codex — gabrielchua · 2026-07-11
Episode 2 · Risks of Running Coding Agents with Full Access (2026-07-14, 2 posts)
Recent incidents, including Matt Shumer's model deleting his home directory due to a misread path, highlight the dangers of running coding agents with full access. Investigations into OpenAI/Codex echo these risks, emphasizing the critical need for sandboxing and auto-reviews to prevent catastrophic file deletions.
- Security Lessons from an Agent Deleting the Home Directory — max_gladysh · 2026-07-14
- Don't Run Coding Agents with Full Access — reach_vb · 2026-07-16