LuD1161

Agentjail — Development skill for Claude Code

Development community

Policy guardrails for coding agents (Claude Code, Codex, Cursor) — every tool call is checked locally, before it runs.

How to install Agentjail

This entry records only its repository, not the path inside it, so there is no exact command to give. Open LuD1161/agentjail and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Agentjail does

Policy guardrails for coding agents (Claude Code, Codex, Cursor) — every tool call is checked locally, before it runs.

Alternatives in Development

  • Zeron — A native control plane for Claude Code, Codex, Cursor, Devin and other coding agents 1.4k ★
  • Projectmem — Open-source coding agent memory 766 ★
  • Coding Agent Session Search — Unified TUI and CLI to index and search your local coding agent session history across 11+ providers (Codex, C 708 ★

README

agentjail

Policy guardrails for coding agents - _your agent literally can't do that_

A safety rail for Claude Code, Codex, and Cursor.
Catches the accidental foot-gun **before it fires** - no changes to how you use your agent.

[![License: Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-brightgreen.svg)](LICENSE)  ![v1.4.1](https://img.shields.io/badge/v1.4.1-released-orange)  ![Platform](https://img.shields.io/badge/platform-macOS%20%C2%B7%20Linux-555)  [![Follow @agentjail](https://img.shields.io/badge/follow-%40agentjail-1DA1F2?style=flat&logo=x&logoColor=white)](https://twitter.com/agentjail)  [![Hits](https://hits.sh/github.com/LuD1161/agentjail.svg?style=flat&label=views)](https://hits.sh/github.com/LuD1161/agentjail/)  [![GitHub downloads](https://img.shields.io/github/downloads/LuD1161/agentjail/total.svg?style=flat)](https://github.com/LuD1161/agentjail/releases)

curl -fsSL https://raw.githubusercontent.com/LuD1161/agentjail/main/install.sh | sh

or

brew install LuD1161/tap/agentjail

agentjail blocking a coding agent in real time

A coding agent gets blocked before it fires. ▶ Watch the 36-second demo with sound · source in video/.


Recent updates

Version Date Highlights
v1.7.0 Aug 29, 2026 Claude Code and Codex learn the governed host-access path through an AgentJail-owned instruction block. Exact session-bound runtime grants and configured connector diagnostics establ