Module executor 

Parallel tool executor with approval support

This module provides tool execution with optional human-in-the-loop approval for dangerous operations.

Safety Sandwich Pattern

┌─────────────────┐
│   Input Guard   │  ← Validate inputs
├─────────────────┤
│    Approvals    │  ← Human approval for dangerous tools
├─────────────────┤
│    Executor     │  ← Execute tool
├─────────────────┤
│  Output Guard   │  ← Validate outputs
└─────────────────┘

Structs

ExecutorConfig

Configuration for tool executor

ToolExecutor

Parallel tool executor with approval support

Enums

ExecutionOutcome

Result of a tool execution attempt