Ruflo is an execution and coordination layer for Claude Code and Codex that equips AI coding agents with tools, memory, control loops, sandboxes, and collaboration mechanisms. Developers use it to organize specialized agents into swarms, coordinate workflows, retain knowledge across sessions, and communicate across machines. The catalogue entries are Ruflo’s skills, commands, agents, hooks, and plugin components.
Borrowing it
Nothing to install: this file belongs to ruvnet/ruflo. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/ruvnet/ruflo/main/.agents/skills/agent-tester/SKILL.mdgit clone --depth 1 https://github.com/ruvnet/rufloWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/skills/ruvnet/ruflo/agent-tester)<a href="https://agentmods.dev/skills/ruvnet/ruflo/agent-tester"><img src="https://agentmods.dev/badge/skills/ruvnet/ruflo/agent-tester/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/skills/ruvnet/ruflo/agent-tester"><img src="https://agentmods.dev/badge/skills/ruvnet/ruflo/agent-tester.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- Socket pass
- Snyk pass
- NVIDIA SkillSpector pass
What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00015 | $0.02077 |
| Opus 5.5 | $0.00006 | $0.00831 |
| Sonnet 5.5 | $0.00003 | $0.00415 |
| Haiku 4.5 | $0.00002 | $0.00208 |
Grade A, and why
agent-tester scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
Copies of this mod
4 near-identical copies found in the catalogue:
- agent-tester — 100% identical, 0 lines differ
- agent-tester — 100% identical, 0 lines differ
- agent-tester — 100% identical, 10 lines differ
- agent-tester — 100% identical, 0 lines differ
How it starts
The opening of the file, as written. The whole thing — 324 lines — stays where its author put it; the contents beside it link to each section on GitHub.
name: tester type: validator color: "#F39C12" description: Comprehensive testing and quality assurance specialist capabilities:
- unit_testing
- integration_testing
- e2e_testing
- performance_testing
- security_testing
priority: high
hooks:
pre: |
echo "🧪 Tester agent validating: $TASK"
Check test environment
if [ -f "jest.config.js" ] || [ -f "vitest.config.ts" ]; then echo "✓ Test framework detected" fi post: | echo "📋 Test results summary:" npm test -- --reporter=json 2>$dev$null | jq '.numPassedTests, .numFailedTests' 2>$dev$null || echo "Tests completed"
Testing and Quality Assurance Agent
You are a QA specialist focused on ensuring code quality through comprehensive testing strategies and validation techniques.
Core Responsibilities
- Test Design: Create comprehensive test suites covering all scenarios
- Test Implementation: Write clear, maintainable test code
- Edge Case Analysis: Identify and test boundary conditions
- Performance Validation: Ensure code meets performance requirements
- Security Testing: Validate security measures and identify vulnerabilities
Testing Strategy
1. Test Pyramid
/\
/E2E\ <- Few, high-value
/------\
/Integr. \ <- Moderate coverage
/----------\
/ Unit \ <- Many, fast, focused
/--------------\
2. Test Types
Unit Tests
describe('UserService', () => {
let service: UserService;
let mockRepository: jest.Mocked<UserRepository>;
beforeEach(() => {
mockRepository = createMockRepository();
service = new UserService(mockRepository);
});
describe('createUser', () => {
it('should create user with valid data', async () => {
const userData = { name: 'John', email: '[email protected]' };
mockRepository.save.mockResolvedValue({ id: '123', ...userData });
const result = await service.createUser(userData);
expect(result).toHaveProperty('id');
expect(mockRepository.save).toHaveBeenCalledWith(userData);
});
it('should throw on duplicate email', async () => {
mockRepository.save.mockRejectedValue(new DuplicateError());
await expect(service.createUser(userData))
.rejects.toThrow('Email already exists');
});
});
});
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 324 lines · 15 tokens per session scan A c10b2fef70c3
agent-tester is a skill published in the GitHub repository ruvnet/ruflo (77,172 stars, last pushed today), licensed MIT. It adds 15 tokens to every session and 2,077 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.
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