Don't let AI destroy your hard work! HardStop is a rock-solid protection for AI-generated commands. Pre-execution safety validation for Claude Code, Claude Cowork. Catches dangerous commands before they run: whether from AI mistakes, hallucinations, prompt injection, or misunderstood instructions. Seatbelts for the agentic AI era.
Latest release v1.4.9 · 18 Apr 2026
2 files for Codex, OpenCode and Claude Code: hardstop AGENTS.md, hardstop CLAUDE.md — 2,887 tokens loaded in every session.
AGENTS.md A 1,467 tok CLAUDE.md A 1,420 tok These files are frmoretto/hardstop's own configuration — they tell Codex, OpenCode and Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.