concurrency-review

Identify and fix thread-safety, race conditions, and deadlock risks in Java concurrent code.

1|1|Updated Apr 16, 2026

Search Tags:#concurrency #java #deadlocks #thread-safety #race-conditions #virtual-threads #structured-concurrency

Ready to run

npx skills add https://github.com/iCesofT/awesome-ai --skill concurrency-review-icesoft

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: concurrency-review
Source: https://github.com/iCesofT/awesome-ai/tree/main/skills/03-development-concurrency-review
Command: npx skills add https://github.com/iCesofT/awesome-ai --skill concurrency-review-icesoft

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Identify and fix thread-safety, race condition, and deadlock risks in Java concurrent code, improving correctness and reliability.

Core Features & Use Cases

Detects improper use of synchronized blocks, volatile fields, and Lock-based patterns that lead to visibility or mutual-exclusion bugs.
Guides safe asynchronous programming with CompletableFuture, ExecutorService, and modern features like Virtual Threads and Structured Concurrency.
Provides a practical review checklist, pattern examples, anti-patterns, and remediation steps for backend services, data pipelines, and high-concurrency components.

Quick Start

Review a multi-threaded module and apply the guidance to identify issues and implement safe, scalable fixes.

Frequently Asked Questions about concurrency-review

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

FAQPage Schema

How do I identify race conditions and deadlocks in Java concurrent code?▼

Identify race conditions and deadlocks by reviewing Java concurrent code for improper synchronized blocks, volatile fields, and Lock patterns that cause visibility or mutual-exclusion bugs. A practical review checklist and anti-pattern examples pinpoint exact thread-safety risks.

How do I fix thread-safety issues when using CompletableFuture and ExecutorService?▼

Fix thread-safety issues by applying remediation steps and safe asynchronous patterns for CompletableFuture and ExecutorService. This ensures proper mutual exclusion and visibility, improving correctness and reliability in backend services.

What are common anti-patterns when using synchronized and volatile in Java?▼

Common anti-patterns involve misusing synchronized blocks for visibility or incorrect volatile field declarations. The guidance provides concrete pattern examples and remediation steps to correct these mutual-exclusion and visibility bugs.

Does this concurrency review guidance support Virtual Threads and Structured Concurrency?▼

Yes, the concurrency review guidance supports modern Java features including Virtual Threads and Structured Concurrency. It helps guide safe asynchronous programming and apply scalable fixes for high-concurrency components.

What is the best way to review a multi-threaded Java module for thread-safety risks?▼

The best way to review a multi-threaded module is applying a practical review checklist to identify issues across concurrent code. Use the provided pattern examples and remediation steps to implement safe and scalable fixes.