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m12-lifecycle

Design resource lifecycles for cleanup and ownership management in Rust.

1|2|Updated Oct 10, 2025
Search Tags:#scope#raii#lifecycle-management#resource-lifecycle#guard-pattern#lazy-init
One-click install
npx skills add https://github.com/dojoengine/torii-core --skill m12-lifecycle-dojoengine
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: m12-lifecycle
Source: https://github.com/dojoengine/torii-core/tree/main/.agents/skills/m12-lifecycle
Command: npx skills add https://github.com/dojoengine/torii-core --skill m12-lifecycle-dojoengine

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Efficiently manage the lifecycle of resources such as connections, pools, and transient objects to prevent leaks, ensure timely cleanup, and simplify ownership.

Core Features & Use Cases

  • RAII and automatic cleanup via Drop
  • Lazy initialization with OnceLock / Lazy
  • Resource pooling using r2d2 / deadpool
  • Guard patterns and scope-based cleanup
  • Use Case: Build reliable services that initialize expensive resources on first use and clean them up automatically at scope exit.

Quick Start

Define a resource type, implement Drop for cleanup, and wrap usage in a scope guard to guarantee cleanup when the scope ends.

Frequently Asked Questions about m12-lifecycle

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I manage resource lifecycle to prevent leaks and ensure cleanup in Rust?▼

Resource lifecycle management prevents leaks by implementing RAII via Drop and scope-based guards, ensuring safe, predictable cleanup and ownership when resources exit scope.

What is the best way to lazily initialize expensive resources on first use?▼

Lazy initialization defers expensive resource creation until first use by leveraging OnceLock or Lazy patterns, simplifying ownership and ensuring efficient startup for reliable services.

How does RAII via Drop work for automatic resource cleanup?▼

RAII via Drop automatically triggers resource cleanup when objects leave scope, binding resource allocation to object lifetime to guarantee predictable deallocation and prevent leaks.

Can I use r2d2 or deadpool for resource pooling with scope-based guards?▼

Resource pooling using r2d2 or deadpool integrates with scope-based guards to manage connections and transient objects, ensuring efficient reuse and timely cleanup across function calls.

When do I need scope-based guards for ownership management?▼

Scope-based guards are needed for ownership management when handling connections and pools across threads, guaranteeing explicit cleanup semantics and predictable resource deallocation at scope exit.

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