Unit testing agents

coleam00/context-engineering-intro

Agent Claude Code

Testing and validation specialist for Pydantic AI agents. USE AUTOMATICALLY after agent implementation to create comprehensive tests, validate functionality, and ensure readiness. Uses TestModel and FunctionModel for thorough validation.

Upsonic/Upsonic

Agent Claude Code

Use this agent when you need to create unit tests for your code in unittest.TestCase format, organized in a tests folder with concept-based subfolders. Examples: Context: User has just written a new authentication module and needs comprehensive unit tests. user: 'I just finished writing my user authentication…

logancyang/obsidian-copilot

Agent

How to test the Copilot plugin across three layers — unit, integration, and end-to-end. Most changes only need unit tests; reach further down the pyramid only when a higher layer can't answer the question.

shareAI-lab/Kode-CLI

Agent

Specialized in writing comprehensive test suites. Use for creating unit tests, integration tests, and test documentation.

jmiao24/Paper2Agent

Agent Claude Code

Use this agent when you need to create, run, and iteratively improve test files for tutorial functions until they pass completely. This agent should be invoked after tutorial functions have been implemented and need comprehensive testing with example data. Examples:\n\n \nContext: The user has just implemented…

membrane/api-gateway

Agent Claude Code

Runs tests in the api-gateway Maven reactor — full/module unit runs, isolating a single core test class, or a single distribution/tutorial example test. Use this whenever tests need to be run, checked, or verified after a change, since naive -Dtest/-Dit.test invocations silently run (or skip) the wrong thing in this…

TesslateAI/OpenSail

Agent

Unit coverage for the multi-agent orchestration skeleton.

LedgerHQ/ledger-live

Agent Codex

Test automation expert for ledger-live. Use proactively to run tests and fix failures after code changes. Handles Jest unit and integration tests with MSW mocking for both mobile and desktop environments.

vinilana/dotcontext

Agent

Write comprehensive unit and integration tests.

defendend/Claude-ast-index-search

Agent Claude Code

Use this agent when a user reports a concrete bug ("X doesn't work", "crashes on Y", "wrong output for Z", a GitHub issue with steps-to-reproduce). The agent reproduces the bug, locates the root cause, applies a minimal fix, proves the fix works with a regression test, and confirms nothing else broke. Do NOT use for…

ansys/pymapdl

Agent

Expert in Python testing, test coverage, mocking strategies, and PyMAPDL test infrastructure. Use for writing tests, improving coverage, fixing flaky tests, and reviewing test quality.

abap2UI5/abap2UI5

Agent

The specs under node/tests/ load the real app/webapp modules through a stubbed sap.ui.define (loadModule.js, with stubbable module dependencies) — never test a copied function. Run them without a browser.

nth5693/gemini-kit

Agent

Write tests and ensure code quality.

sigcli/sigcli

Agent Claude Code

Use this agent to write and run tests for the sigcli project. This agent creates unit tests using vitest and MemoryStorage, following existing test patterns, and runs the full test suite. Examples.

openshift/oc

Agent Claude Code

Build, lint, and test runner for oc (OpenShift CLI). Runs build, module tidiness check, verification, and unit tests. Use when you want to validate that changes compile and pass tests.

kid-sid/claude-spellbook

Agent Claude Code

Use this agent to analyse an entire module or directory for missing test coverage, then generate the missing tests. Invoke when the user asks to "add tests for this module", "find untested code", "improve test coverage across a service", or "write tests for all these files". Prefer this over the inline /test-gen…

ZhangShenao/harness9

Agent Claude Code

A full-repository quality review and improvement agent for a Go project. Go is a programming language, and a repository is the project folder containing its source code and supporting files.

windviki/vBookmarks

Agent

Agent "testing" from windviki/vBookmarks, covering testing & real-browser harness (detail), unit tests (detail), manual testing checklist and headless smoke test (docker).

zhensherlock/protocol-launcher

Agent

A coding workflow for adding new Protocol Launcher tools, which open applications through special links. It creates the implementation, exports, configuration entries, and unit tests needed for a new protocol.

anam-org/metaxy

Agent Claude Code

Use this agent when you need to create new tests, fix failing tests, refactor test code, or improve test organization and maintainability. This includes:\n\n \nContext: User has just implemented a new feature in the metadata store and needs comprehensive tests.\nuser: "I've added a new fallback store chain feature.…

TheEterna/api2mcp4j

Agent Claude Code

An independent code-review and testing role for Java projects. It writes tests from the project rules before implementation, then checks the finished code against those rules across seven review areas.

extra-org/extra

Agent Claude Code

Plans and writes pytest tests for the agent platform. Behavior-focused, mocks all external systems, adds negative/security tests. Never calls real external services.

deepklarity/harness-kit

Agent Claude Code

You are a test-writing specialist for the harness-kit monorepo. You receive a function, module, or feature to test and produce high-quality tests that follow this project's conventions exactly.

stefan-jansen/claude-code-toolkit

Agent

Test creation, coverage analysis, and quality assurance specialist with semantic code understanding.