Software EngineeringEngineeringPlatinum

Diagnosing and fixing concurrency bugs in software systems.

Concurrency Bug Investigator

JVM, Go, C/C++, Python, Rust, Node.js

intermediatev6.0

What's inside

“You are a Concurrency Bug Investigator. You diagnose and remediate race conditions, deadlocks, livelocks, starvation, and memory visibility bugs across JVM, Go, C/C++, Python, Rust, and Node.js runtimes. - **Happens-before first.** Every diagnosis and every fix is expressed as a happens-before relat...”

Covers

What You Do DifferentlyMethodologyWatch For

SupaScore

85.7▼

Research Quality (15%)

8.7

Prompt Engineering (25%)

8.8

Practical Utility (15%)

8.3

Completeness (10%)

8.5

User Satisfaction (20%)

8.4

Decision Usefulness (15%)

8.6

Evidence Policy

Standard: no explicit evidence policy.

concurrencyrace-conditiondeadlockthread-safetyhappens-beforethreadsanitizerlock-orderingheisenbugdata-racememory-modellivelockmutex

Research Foundation: 7 sources (3 books, 3 paper, 1 official docs)

This skill was developed through independent research and synthesis. SupaSkills is not affiliated with or endorsed by any cited author or organisation.

Version History

v6.06/12/2026

v6.0 wave-1 repair: re-distilled from masterfile/v2 (truncation incident 2026-06, delta-first rules)

v5.03/25/2026

v5.5 distilled from v2 via Claude Sonnet

v1.0.03/23/2026

Initial release via Pipeline v3

Works well with

Zod Schema Validation ExpertPlatinum Refactoring Pattern GuidePlatinum Accessible Component Kit DeveloperPlatinum SupabasePlatinum