Viserys Agent plugin for Grok Build
Engineering workflow skills for AI coding agents - covering the full software development lifecycle from spec to ship.
How to install Viserys Agent in Grok Build
grok plugin install rizqinrr/viserys-agent --trustReview before you trust it. --trust lets this plugin's hooks, MCP servers and scripts run code on your computer. It's a community repo that neither xAI nor GrokStacks has reviewed, so read its code first.
We install this repo directly: Grok Build 1.0.62 can't install it through its own marketplace file. Then start a new Grok session, or press r in /plugins, to load it.
Command format: Grok Build's plugin guide
What we checked: on Oct 18, 2026 it installed with grok 1.0.62 and Grok found 29 skills, 13 slash commands, 1 subagent. That's an install check only: we haven't run it in a live Grok session.
What it contains
Skills (25)
api-and-interface-design— Guides stable API and interface design. Use when designing APIs, module boundaries, or any public interface. Use when creating REST or GraphQL endpoints, defining type contracts between modules, or establishing boundaries between frontend abrowser-testing-with-devtools— Tests in real browsers via Chrome DevTools MCP. Use when building or debugging anything that runs in a browser. Use when you need to inspect the DOM, capture console errors, analyze network requests, profile performance, or verify visual ouci-cd-and-automation— Automates CI/CD pipeline setup. Use when setting up or modifying build and deployment pipelines. Use when you need to automate quality gates, configure test runners in CI, or establish deployment strategies.code-review-and-quality— Conducts multi-axis code review. Use before merging any change. Use when reviewing code written by yourself, another agent, or a human. Use when you need to assess code quality across multiple dimensions before it enters the main branch.code-simplification— Simplifies code for clarity. Use when refactoring code for clarity without changing behavior. Use when code works but is harder to read, maintain, or extend than it should be. Use when reviewing code that has accumulated unnecessary complexconstraint-driven-development— Establishes a project's quality bar as a written contract and stops agents quietly lowering it. Interviews the user on which dimensions matter, supplies sane default thresholds when they have no number in mind, records everything in CONSTRAcontext-engineering— Optimizes agent context setup. Use when starting a new session, when agent output quality degrades, when switching between tasks, or when you need to configure rules files and context for a project.debugging-and-error-recovery— Guides systematic root-cause debugging. Use when tests fail, builds break, something that worked yesterday broke, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need to figure out what broke and whydeprecation-and-migration— Manages deprecation and migration. Use when removing old systems, APIs, or features. Use when migrating users from one implementation to another. Use when migrating a database schema in production, such as renaming or dropping a column withdocumentation-and-adrs— Records decisions and documentation. Use when you need to document an architecture decision (ADR) or the reasoning behind a design choice, when changing public APIs, shipping features, or when you need to record context that future engineerdoubt-driven-development— Subjects every non-trivial decision to a fresh-context adversarial review before it stands. Use when you want every assumption cross-examined before proceeding, when stress-testing a plan for hidden failure modes, when correctness matters mfrontend-ui-engineering— Builds production-quality, accessible, responsive user-facing UI components from an existing approved design system. Use when implementing or modifying interfaces and pages, building accessible dropdowns, modals, forms, and components, managet-design— Creates visual direction and removes generic AI aesthetics from product interfaces. Use when a user asks to design a UI or dashboard, get design, redesign a surface, establish a distinct visual direction, critique AI slop, or refine visualget-prd— Runs a deep structured interview and produces a PRD in a single pass. Use when starting a new application, system, or feature and no requirements document exists yet. Use when the user says "get prd", "bikin PRD", "mau bikin sistem baru", "get-schema— Designs a database schema from an approved PRD and writes it as a Markdown document with tables, columns, types, relationships, indexes, and constraints. Use when a PRD exists and the data model needs designing before implementation. Use whget-tasks— Turns an approved PRD into a tracked set of task files. Use when a PRD exists at docs/prd/ and needs executable tasks before implementation. Use when the user says "get tasks", "breakdown PRD", "pecah jadi task", or "bikin task list". Produgit-workflow-and-versioning— Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, splitting uncommitted work in a messy working tree into clean atomic commits, opening or reviewing a pull request (PR),idea-refine— Refines raw ideas into sharp, actionable concepts through structured divergent and convergent thinking. Use when an idea is still vague, when you need to stress-test assumptions before committing to a plan, or when you want to expand optionincremental-implementation— Delivers changes incrementally in thin, verifiable slices. Use when implementing any feature or change that touches more than one file, or when picking up the next task from a plan. Use when rolling a change out behind a feature flag, wheninterview-me— Extracts what the user actually wants instead of what they think they should want. Achieves this through one-question-at-a-time interview until ~95% confidence about the underlying intent. Use when an ask is underspecified ("build me X" witobservability-and-instrumentation— Instruments code so production behavior is visible and diagnosable. Use when adding logging, metrics, tracing, or alerting. Use when shipping any feature that runs in production and you need evidence it works. Use when production issues areperformance-optimization— Optimizes application performance across frontend, backend, queries, and databases. Use when performance requirements exist, when you suspect performance regressions, when Core Web Vitals or load times need improvement, when N+1 query patteplanning-and-task-breakdown— Breaks work into ordered tasks. Use when you have a spec or clear requirements and need to break work into implementable tasks. Use when a task feels too large to start, when you need to estimate scope, or when parallel work is possible.security-and-hardening— Hardens code against vulnerabilities. Use when auditing an input handler for vulnerabilities, when handling user input, authentication, data storage, or external integrations, or when checking a login flow is safe against the OWASP Top Ten.shipping-and-launch— Prepares production launches. Use when preparing to deploy to production, or when asking what needs to be in place before shipping. Use when you need a pre-launch checklist, when setting up monitoring, when planning a staged rollout, or whe
Subagents (7)
viserys:artisan— Product UI and design specialist focused on visual direction, interaction quality, accessibility, responsive behavior, and anti-generic interface decisions. Use for UI design review and web-facing chaviserys:chronicler— Documentation specialist focused on ADRs, public interfaces, migration notes, changelogs, and release documentation readiness. Use for documentation planning and pre-ship review.viserys:kingsguard— Security engineer focused on vulnerability detection, threat modeling, and secure coding practices. Use for security-focused code review, threat analysis, or hardening recommendations.viserys:maester— Senior engineering reviewer that evaluates changes across correctness, readability, architecture, security, and performance. Use for thorough code review before merge.viserys:prover— QA engineer specialized in test strategy, test writing, and coverage analysis. Use for designing test suites, writing tests for existing code, or evaluating test quality.viserys:racer— Web performance engineer focused on Core Web Vitals, loading, rendering, and network optimization. Use for performance-focused audits, CWV analysis, and identifying structural performance anti-patternviserys:strategist— Senior planning specialist that turns requirements into executable specifications, dependency-ordered tasks, acceptance criteria, and verification checkpoints. Use for full planning before implementat
Hooks (1)
hooks— SessionStart
About this listing
Viserys Agent is a community plugin on GitHub by rizqinrr, written as a Claude Code plugin that Grok Build installs. We install-checked it in Grok; we haven't run it in a live session or reviewed its code. When we installed it, Grok found 25 skills, 7 subagents, 1 hook. Its license is Apache-2.0. We checked commit 5ce22dc626f3. It's one of 82 listings in the Automation category on GrokStacks.
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Viserys Agent FAQ
How do I install Viserys Agent in Grok Build?
Run grok plugin install rizqinrr/viserys-agent --trust. We install-checked this command in Grok Build. We install this repo directly: Grok Build 1.0.62 can't install it through its own marketplace file. Then start a new Grok session, or press r in /plugins, to load it.
Is Viserys Agent an official Grok Build plugin?
No. Viserys Agent is a community plugin on GitHub by rizqinrr, not in xAI's official Grok Build marketplace. We checked that it installs and what Grok loads from it, but haven't run it in a live Grok session or reviewed its code.
What does Viserys Agent include?
According to what Grok loaded in our install check, Viserys Agent includes 25 skills, 7 subagents, 1 hook: api-and-interface-design, browser-testing-with-devtools, ci-cd-and-automation, code-review-and-quality, code-simplification, constraint-driven-development….
Details
- Type
- Plugin
- Category
- Automation
- Source
- Community Claude Code plugin, installs in Grok
- License
- Apache-2.0
- Author
- rizqinrr
- Version
- 0.1.0
- Source repo
- https://github.com/rizqinrr/viserys-agent
- Checked commit
5ce22dc626f3- Checked by GrokStacks
- Install-checked in Grok Build on Oct 18, 2026; not run in a live session
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Markdown
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<a href="https://grokstacks.com/p/viserys-agent/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #2a2e3c;border-radius:12px;background:#0a0b0f;color:#e8eaf0;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#e8eaf0">Viserys Agent</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#9aa0b1">Community plugin for Grok Build · 25 skills, 7 subagents, 1 hook</span><span style="display:block;margin:0 0 10px;color:#c9cdd8">Engineering workflow skills for AI coding agents - covering the full software development lifecycle from spec to ship.</span><span style="font-size:12px;font-weight:600;color:#7c9cff">View on GrokStacks →</span></a>Markdown summary
**[Viserys Agent on GrokStacks](https://grokstacks.com/p/viserys-agent/)**: Community plugin for Grok Build with 25 skills, 7 subagents, 1 hook. Install: `grok plugin install rizqinrr/viserys-agent --trust`More on badges, embeds and keeping your listing up to date: GrokStacks for plugin authors.
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