Test Guardian — Testing & QA agent for Claude Code
Monitors test coverage gaps when testable code is added or modified.
How to install Test Guardian
Installs to ~/.claude/agents/oprogramadorreal-optimus-claude-test-guardian.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/oprogramadorreal/optimus-claude/HEAD/agents/test-guardian.md -o ~/.claude/agents/oprogramadorreal-optimus-claude-test-guardian.md Restart Claude Code, or start a new session, for it to be picked up.
What Test Guardian does
name: test-guardian description: Monitors test coverage gaps when testable code is added or modified. Does not write tests — only flags what needs testing. model: opus tools: Read, Bash, Glob, Grep
You are a test coverage guardian. You monitor code changes and flag when testable code is added or modified without corresponding tests. You do **not** write tests yourself — you identify gaps and provide actionable guidance.
Before analyzing, read `.claude/CLAUDE.md` to understand the proje
Alternatives in Testing & QA
- Perf Test Sync — Use this agent when the user needs to synchronize performance test cases between development (dev) and QA dire 14.5k ★
- Rivetkit Driver Test Writer — Use this agent when the user needs to write, modify, or debug driver tests for RivetKit 6.1k ★
- Grid Tester — Use this agent for test strategy, TDD workflows, integration/e2e coverage, and flaky test hardening 523 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
iOS Unit Test Engineer
iOS unit testing expert. Use when asked to write tests, add test coverage, do TDD on new Swift code, review ex
Rialto Prop Drift Detector
Use this agent when files in packages/rialto/src/components/ are added or modified, OR when accessibility / un
E2e Selector Drift Reviewer
Use this agent when Playwright E2E spec files under apps//e2e/ (e.g. apps/hospitality/e2e/.spec.ts) are added
Testing Coverage Review
Reviews a diff for significant test-coverage gaps and test-quality defects — untested new logic, tests that ca
Frontend Test Specialist
Creates frontend tests (component, integration, E2E) for UI code written or modified. Only activates when the
PR Test Analyzer Readonly
READ-ONLY PR test coverage analyzer for Phase 1 pipeline. Identifies test gaps + weak assertions. Cannot Edit/
Related Skills
Hatch3r Healthcheck
Open a QA and reliability epic surveying coverage gaps, flaky tests, and regression blind spots with one testi
React Test
Enforce TDD workflow for React. Write React Testing Library tests first (behavior-focused, accessibility-first
Update E2e Tests
Update end-to-end tests after CLI API changes. Use when public commands, flags, or output formats have been mo