Overview
This video demonstrates how to protect production systems from AI agent hallucinations and destructive commands using Claude Code hooks. IndyDevDan shows how one misinterpreted command can destroy months of work, and presents a comprehensive damage control system with local, global, and prompt hooks to prevent catastrophic deletions.
Key Takeaways
- Layer multiple hook types for comprehensive protection - combine deterministic hooks for known dangerous commands, prompt hooks for unknown threats, and permission requests for uncertain operations
- Set up global hooks on your development machine - these apply to all projects and provide a safety net when working across different codebases or moving quickly
- Use granular file protection with zero-access, read-only, and no-delete paths - this prevents agents from accidentally modifying critical configuration files or deleting important directories
- Implement ask-permission patterns for database operations - have your agent request confirmation before running potentially destructive commands like user deletions or schema changes
- Build trust through technical safeguards rather than hoping for perfect behavior - even advanced models can hallucinate, so prevention systems are essential for production environments
Topics Covered
- 0:00 - The Catastrophic Scenario: Opening scenario showing how AI agents can hallucinate and run destructive commands that could delete production assets
- 2:30 - Prompt Hooks Introduction: Explanation of prompt hooks - a lesser-known feature that can catch dangerous commands agents haven’t seen before
- 3:00 - Installation Process: Walkthrough of the /install command pattern for setting up the damage control system interactively
- 4:30 - Deterministic vs Prompt Hooks: Demonstration of how prompt hooks catch unknown destructive commands while deterministic hooks handle known threats
- 6:30 - Pattern-Based Command Blocking: Overview of using YAML patterns file to configure which commands to block or require permission for
- 8:30 - Ask Permission Functionality: How to set up commands that require user confirmation before execution, useful for database operations
- 10:00 - File Protection Levels: Configuration of zero-access paths, read-only paths, and no-delete paths for granular file protection
- 14:30 - Skill Structure and Cookbook: Explanation of the agentic workflow cookbook that guides the installation and setup process
- 17:30 - Global Hook Configuration: Setting up device-wide hooks that apply to all projects and provide universal protection
- 21:00 - Trust and Safety Philosophy: Discussion of building trust through technical safeguards rather than relying on perfect AI behavior