Adversarial cross-validation that a plan's implementation covers ALL details: two independent passes, the second one run in a fresh context so it cannot inherit the first's blind spots. Each pass challenges the other's assessment.
Explicit opt-in code reviewer that drives the Codex CLI. Use ONLY when the user asks for a Codex review by name — never as a default reviewer, an automatic second opinion, or a fallback. For ordinary reviews use ralph-reviewer or ralph-security.
Architecture guardian that enforces patterns, validates implementations against specs, and maintains project coherence. Spawned by orchestrator before and after each implementation step.
Specialized coding teammate for Agent Teams. Implements features, fixes bugs, and refactors code following Ralph quality gates. Use when code changes are needed: new features, bug fixes, refactoring, or performance improvements.
Frontend specialist teammate for Agent Teams. Loads DESIGN.md for design consistency, enforces WCAG 2.1 AA, tests 8 component states. Use when implementing frontend features, UI components, or visual elements. Context: User needs a new UI component user: "Create a pagination component for the dashboard" assistant…
Research and exploration teammate. Use this agent when codebase exploration, documentation lookup, or external research is needed. Context: Team needs to understand an unfamiliar library user: "How does the flock file-locking mechanism work on macOS?" assistant: "I'll spawn ralph-researcher to investigate flock…
Code review teammate with security and quality focus. Reviews code changes for anti-patterns, vulnerabilities, and style violations. Use when code needs review before merge, after implementation, or for quality assessment.
Testing teammate for unit and integration tests. Use this agent when tests need to be written, run, or validated. Context: New feature implemented by ralph-coder user: "Add tests for the new worktree isolation feature" assistant: "I'll spawn ralph-tester to create unit and integration tests for worktree isolation."…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: