fixing-flaky-tests

Diagnose and fix flaky tests caused by timing dependencies, test pollution, and async leaks.

11|2|Updated Apr 7, 2026
One-click install
npx skills add https://github.com/porcupine-md/jonggrang --skill fixing-flaky-tests-porcupine-md
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: fixing-flaky-tests
Source: https://github.com/porcupine-md/jonggrang/tree/main/skills/library/testing/fixing-flaky-tests
Command: npx skills add https://github.com/porcupine-md/jonggrang --skill fixing-flaky-tests-porcupine-md

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagnose and fix flaky tests across test suites by identifying common causes and applying robust fixes to restore deterministic results in CI.

Core Features & Use Cases

  • Identify timing dependencies: Detect race conditions and delays that cause intermittent failures.
  • Detect test pollution: Find shared state or global mutations causing cross-test leakage.
  • Address async leaks: Ensure asynchronous operations are properly awaited and cleaned up.
  • Provide remediation guidance: Include concrete code fixes and testing strategies with examples.

Quick Start

Run a targeted diagnostic on your test suite and implement fixes to stabilize the build.

Frequently Asked Questions about fixing-flaky-tests

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

FAQPage Schema
How do I fix flaky tests caused by race conditions and timing dependencies?

Fix flaky tests by diagnosing timing dependencies and race conditions, then applying deterministic fixes to ensure asynchronous operations are properly awaited. This restores consistent execution and eliminates intermittent CI failures.

What is the best way to resolve test pollution from shared state across my test suite?

Resolve test pollution by identifying shared state and global mutations causing cross-test leakage. Apply cleanup routines and targeted fixes to isolate test environments, ensuring repeatable and deterministic test runs.

Why do asynchronous leaks cause intermittent CI failures and how can I address them?

Asynchronous leaks cause intermittent CI failures when operations are not properly awaited or cleaned up. Address these leaks by applying deterministic fixes and verifying stability through repeatable test runs.

How do I diagnose flaky tests to ensure deterministic results in CI pipelines?

Diagnose flaky tests by identifying root causes such as timing dependencies, test pollution, and async leaks. Apply deterministic fixes and verify stability with repeatable test runs to ensure reliable CI pipelines.

Can I get concrete code examples for stabilizing flaky tests?

Yes, the approach provides remediation guidance that includes concrete code fixes and testing strategies with examples. These targeted fixes address timing issues, test pollution, and async leaks directly.