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A pre-execution guard that stops AI agents running destructive commands

A pre-execution guard that stops AI agents running destructive commands is a skill AI agent for To automatically detect and stop potentially destructive commands before an AI agent executes them. Pricing: Free. As of 2026-08-16, KanonAgent records 5 票. First indexed by KanonAgent on 2026-08-16.
This system prevents AI agents from executing harmful commands by scanning and blocking dangerous actions before they run.
5 upvotes
Tracked by Kanon since Aug 16, 2026
🤖 Agent teardown · skill
Job to be doneTo automatically detect and stop potentially destructive commands before an AI agent executes them.
Who it is forAI agent developers and users of automated workflows
Prerequisitesopen source · self-hostable
Integrationsclaude-code · git
PricingFree
Traction · why it is risingReceived 1 vote on Product Hunt, signaling it's in an early exploratory phase.
Why it matters

It addresses rising risks of AI agent misuse by introducing a critical pre-execution safety layer, making it a key component in responsible agent deployment.

Evidence quotesverbatim, from the product’s own materials

“public GitHub repository (README fetched)”— structural
“bash install.sh # merges a PreToolUse hook into .claude/settings.json”— readme
“It runs before every shell command the agent proposes”— readme
“the rules run locally”— readme
“Works with Claude Code's `PreToolUse` hook”— readme
“This is a ~60-line shell hook that stops the commands you can't undo.”— readme
Signal source: Show HN
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FAQ

What is A pre-execution guard?

This system prevents AI agents from executing harmful commands by scanning and blocking dangerous actions before they run.

What does A pre-execution guard do?

To automatically detect and stop potentially destructive commands before an AI agent executes them.

Why does A pre-execution guard matter?

It addresses rising risks of AI agent misuse by introducing a critical pre-execution safety layer, making it a key component in responsible agent deployment.

How much does A pre-execution guard cost?

Free

Is A pre-execution guard free?

Yes — A pre-execution guard has a free tier. Pricing as stated on its own page: Free

Is A pre-execution guard open source?

Yes — A pre-execution guard is open source.

Can I self-host A pre-execution guard?

Yes — A pre-execution guard can be self-hosted.

What does A pre-execution guard integrate with?

claude-code,git

How popular is A pre-execution guard?

As tracked by KanonAgent: 5 upvotes (first indexed 2026-08-16).

What are the best A pre-execution guard alternatives?

Similar AI agents tracked by KanonAgent: ECC, deepseek-harness, ponytail, claude-mem, open-design, deer-flow.

A pre-execution guard that stops AI agents running destructive commands alternatives — similar AI agents

ECCdeepseek-harnessponytailclaude-memopen-designdeer-flow

Where this fits — browse the same shelf

AI Agent Skills & PluginsAI agents that work with Claude CodeAI agents that work with GitSelf-hosted & open-source AI agents