MCPInstall

implement-frontend

Standards for implementing and reviewing React/TypeScript/Next.js features in codebases that use React Hook Form, Zod, React Query or Connect Query, and proto-generated API types. Use when building frontend forms, hooks/components, state flows, and type-safe UI mappings in this stack.

Installs
49
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Install

Works with every agent the skills CLI supports.

npx skills add https://github.com/mblode/agent-skills --skill implement-frontend
  1. 01

    Install

    Run the command in your project. The CLI asks which agents to install for.

  2. 02

    Describe the task

    Ask your agent for something this skill covers. It loads implement-frontend automatically when relevant.

  3. 03

    Review the result

    The agent follows the SKILL.md steps, scripts and references bundled with the skill.

SKILL.md

The instructions your agent reads when the skill is triggered.

Implement Frontend

Apply this skill when the repository already follows this stack:

  • React + TypeScript + Next.js
  • React Hook Form + Zod
  • React Query or Connect Query
  • Proto-generated API types (when present)

If local conventions differ, preserve existing project standards and apply only the transferable principles.

Core workflow

  1. Set ownership boundaries before editing.
    • Keep render-only concerns in components.
    • Keep fetching, mapping, and business rules in hooks.
    • Keep server state in query cache, form state in RHF, and UI-only state in useState.
  2. Implement with strict typing and explicit mappings.
    • Avoid type escapes such as any, as any, and ignore directives.
    • Map API models to UI models in mappers instead of casting.
  3. Verify reliability and UX before finishing.
    • Cover loading, error, and empty states.
    • Add cancellation and cleanup for async work when race conditions are possible.
    • Preserve keyboard accessibility and focus behavior.

Non-negotiable checks

  • Remove duplicate state and useEffect sync loops.
  • Keep API calls and business logic out of render components.
  • Invalidate or update only affected query keys.
  • Use rollback-safe optimistic updates only.
  • Remove console.*, debugger, dead code, and unused imports.

Stack guardrails

  • If the repo uses RHF + Zod, use createZodResolver; avoid zodResolver(schema as any).
  • If using RHF, avoid putting the entire form object in dependency arrays.
  • Keep proto-to-UI transforms in a dedicated mapper file (for example utils/proto-mappers.ts) when proto contracts are used.

References

  • Use react-patterns.md for forms, hooks, state ownership, query usage, and accessibility.
  • Use typescript-patterns.md for type hygiene, proto typing, and code organization.

FAQ

What does the implement-frontend skill do?

Standards for implementing and reviewing React/TypeScript/Next.js features in codebases that use React Hook Form, Zod, React Query or Connect Query, and proto-generated API types. Use when building frontend forms, hooks/components, state flows, and type-safe UI mappings in this stack.

How do I install implement-frontend?

Run npx skills add https://github.com/mblode/agent-skills --skill implement-frontend in your project. The skills CLI detects the agents you use and copies the skill into the right folder. For Claude Code you can also place the skill folder at ~/.claude/skills/implement-frontend/ (personal) or .claude/skills/implement-frontend/ (project).

Which AI agents can use implement-frontend?

Any agent that supports the open Agent Skills format (a folder with a SKILL.md file), including Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Cline, OpenCode and more.

Is implement-frontend safe to install?

No partner security audit is available yet. Skills can run commands and scripts, so read the SKILL.md and any bundled files before installing.

Who maintains implement-frontend?

It is published by mblode in mblode/agent-skills. It has 49 recorded installs.

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