testing plugins

by Claude Code Plugins

Validate application against performance budgets

by Claude Code Plugins

Detect performance regressions in CI/CD pipeline

by Claude Code Plugins

Set up synthetic monitoring for proactive performance tracking

by Onsi Fakhouri

Write expressive, correct Gomega assertions in Go. Skills for the Expect/Ω model, synchronous and asynchronous (Eventually/Consistently) assertions, the full matcher catalog, composing and authoring custom matchers, and the gstruct, ghttp, gexec, gbytes, gleak, and gmeasure sub-libraries.

by Jeremy Longshore

Generate API contracts for consumer-driven contract testing

by Jeremy Longshore

Create mock API servers from OpenAPI specs for testing

by Jeremy Longshore

Validate API responses against schemas and contracts

by Claude Code Plugins

Generate realistic test data and database seed scripts for development and testing environments

by Claude Code Plugins

Comprehensive model evaluation with multiple metrics

by Intent Solutions IO

Run Claude autonomously for 6-8 hours overnight using Git hooks that enforce TDD - wake up to fully tested features

by Claude Code Plugins

Validate application against performance budgets

by Claude Code Plugins

Detect performance regressions in CI/CD pipeline

by Claude Code Plugins

Set up synthetic monitoring for proactive performance tracking

by CloudAI-X

14 skills, 7 custom agents, and 8 hooks for architecture, code review, debugging, security, testing, and more. Full Codex support via .codex/agents/ and .codex/hooks.json.

by Aaron Stannard

Professional .NET development skills for Codex - covering C#, F#, Akka.NET, Aspire, testing frameworks, and specialized tools

by Atelier Arith

Codex skills for Julia installation, package creation, app creation, and test workflows.

by Mehmet Turac

Per-test flakiness % from N runs. Includes 1 skill.

by MailAgent

Temporary inboxes for Codex OTP, magic links, and signup QA flows.

by MailAgent

Temporary inboxes for Codex OTP, magic links, and signup QA flows.

by AvanSaber Inc.

Automatically generates and runs tests alongside your Codex session. Any language. No commands. No setup.

by Vinicius Queiroz

LLM-based semantic analysis for false-positive test detection. Applies the J1-J6 judgment framework across Python, TypeScript, JavaScript, and Robot Framework, plus semantic patterns no static tool can see.

by RooAGI

Turn a suspected bug into a proven one: verify the cause, write a failing test, apply the smallest fix, and prove the test is load-bearing.

by river-review maintainers

Turn review into an organizational judgment asset. Review Judgment as Code for AI-assisted development, delivered as a capability pack for Codex: your team's review criteria as versioned, repo-owned skills (a Skill Registry), driven by a review agent that runs perspective-based reviewer roles (code, security, performance, architecture, testing, adversarial) and verifies findings against the diff so humans keep the high-risk judgment.

by Tartiner Labs

Deprecated: install the workflow, quality, security, and tooling plugins instead. Language-agnostic agent skills for git/GitHub workflows, code quality, and project tooling, with first-class JS/TS support.