ownership-type-system

Verify Rust-style ownership, borrowing, and lifetime rules in codebases.

17|2|Updated Feb 16, 2026
One-click install
npx skills add https://github.com/rainoftime/pl-skills --skill ownership-type-system
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ownership-type-system
Source: https://github.com/rainoftime/pl-skills/tree/main/ownership-type-system
Command: npx skills add https://github.com/rainoftime/pl-skills --skill ownership-type-system

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the critical need for memory safety and data race prevention in programming by implementing and verifying ownership, borrowing, and lifetime rules, similar to those found in Rust.

Core Features & Use Cases

  • Memory Safety Verification: Guarantees that memory is accessed safely, preventing common bugs like use-after-free.
  • Data Race Prevention: Ensures that concurrent access to shared data is handled correctly, eliminating race conditions.
  • Lifetime Analysis: Verifies that references do not outlive the data they point to.
  • Use Case: When developing concurrent systems or performance-critical applications, this skill can be used to statically analyze code for memory safety issues before runtime.

Quick Start

Analyze the provided Rust code snippet for ownership and borrowing violations.

Frequently Asked Questions about ownership-type-system

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

FAQPage Schema
How do I statically analyze code for memory safety and data race prevention?

You check memory safety by applying Rust-style ownership, borrowing, and lifetime rules to statically analyze code for data races and use-after-free bugs. This verifies single ownership and valid lifetime scopes in concurrent applications.

What are Rust ownership and borrowing rules for memory safety?

Rust ownership and borrowing rules enforce memory safety through single ownership, aliasing XOR mutability, and valid lifetime scopes. These rules guarantee memory is accessed safely and eliminate concurrent data race conditions.

How do I verify lifetimes do not outlive the data they point to?

Verify lifetimes by applying static lifetime analysis to ensure references do not outlive the data they point to. This prevents invalid memory access and use-after-free vulnerabilities in systems programming codebases.

Does this memory safety analysis work for concurrent systems programming?

Yes, memory safety analysis works for concurrent systems programming by enforcing aliasing XOR mutability rules. This ensures concurrent access to shared data is handled correctly, eliminating race conditions in performance-critical applications.

How do I analyze a Rust code snippet for ownership and borrowing violations?

Analyze a Rust code snippet for ownership and borrowing violations by checking it against core rules of single ownership and aliasing XOR mutability. This identifies memory safety issues and data races before runtime execution.

What is the aliasing XOR mutability rule for data race prevention?

Aliasing XOR mutability is a core rule for data race prevention allowing either multiple immutable references or one mutable reference. This eliminates race conditions by ensuring safe concurrent access to shared memory data.