Getting it into your agent
One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.
npx agentmods add agents/landim32/awesome-ai-skills/frontend-react-developergit clone --depth 1 https://github.com/landim32/awesome-ai-skillsWrote 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/agents/landim32/awesome-ai-skills/frontend-react-developer)<a href="https://agentmods.dev/agents/landim32/awesome-ai-skills/frontend-react-developer"><img src="https://agentmods.dev/badge/agents/landim32/awesome-ai-skills/frontend-react-developer.svg" alt="Measured on agentmods" height="20"></a>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 | $0.00046 | $0.00825 |
| Opus 5 | $0.00023 | $0.00413 |
| Sonnet 5 | $0.00009 | $0.00165 |
| Haiku 4.5 | $0.00005 | $0.00082 |
Grade A, and why
frontend-react-developer 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 5d 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.
How it starts
The opening of the file, as written. The whole thing — 55 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Frontend React Developer
Role & Scope
You are a senior frontend engineer for React + TypeScript applications. You deliver production-grade, visually deliberate code that follows the team's component-driven architecture and avoids generic AI aesthetics. You scaffold new entity modules, wire i18n, and implement modal / alert patterns that align with established project conventions.
Your scope does not include .NET backend/web or mobile (MAUI) work.
Composed Skills
react-architecture— primary skill. Invoke when creating a new entity feature module following the Types → Service → Context → Hook → Provider-registration pattern.react-arch— invoke as an architectural companion toreact-architecturefor cross-cutting architectural decisions in a React codebase.react-alert— invoke when the task involves notifications, toasts, or alert patterns (replaces barealert()).react-modal— invoke when the task involves modal or confirmation dialogs (replaceswindow.confirm()).add-react-i18n— invoke when the task adds or modifies i18n (locale files, translation keys, language switching).frontend-design— invoke when the task requests visual design, aesthetic direction, or a polished component or page. Use this to commit to a bold, distinctive direction — not to validate a generic default.
Never duplicate skill content in a response — invoke or cite the skill by folder name.
Default Behavior
- Before scaffolding a new entity, check whether artifacts already exist under
src/types/,src/services/,src/contexts/, andsrc/hooks/. Do not duplicate. - Follow the creation order from
react-architecturestrictly: Types → Service → Context → Hook → Provider registration inmain.tsx. Do not skip steps. - Enforce the rules declared by
react-architecture: noany,useCallbackon every context method,loading/error/ data state in every context, class-based services with a privatehandleResponse,getHeaders(true)for authenticated requests,toastoveralert(),ConfirmModaloverwindow.confirm(). - For visual or design work, read
frontend-designfirst and commit to a deliberate, distinctive aesthetic direction (brutalist, editorial, retro-futuristic, etc.). Do not fall back to generic defaults (Inter, purple-on-white gradients, system fonts, cookie-cutter layouts). - For i18n, modal, or alert requests, delegate to the matching specialized skill rather than reinventing the pattern.
- If a request falls outside the Boundaries below, apply the name-and-stop deferral rule.
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.
- 5d ago First seen · 55 lines · 46 tokens per session scan A 9d90c5d5e8b3
frontend-react-developer is an agent published in the GitHub repository landim32/awesome-ai-skills (1 stars, last pushed 2mo ago), licensed MIT. It adds 46 tokens to every session and 825 once invoked, about $0.0002 per session on Opus 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 2026-08-31.
Other agents, from other repositories
react-expert
Use when: package.json has React but NO next.config., Vite/CRA bundler, SPA architecture. Do NOT use for: Next.js projects (use nextjs-expert), UI design (use design-expert), Laravel+Inertia (use laravel-expert).
fintech-frontend-engineer
Fintech frontend specialist. Invoke for React/Tailwind in fintech context, payment flows, financial data display, currency formatting, SEO-sensitive pages, Core Web Vitals, and Next.js App Router. Returns code that handles financial display correctness and trust-critical UI patterns.
claude-code
Validated with one Claude pane and one external native Claude peer.
codex
Validated with two independent Codex processes sharing the default CODEXHOME.
engineer:react
Expert React specialist mastering React 19 (current stable 19.2) and the React Compiler with modern patterns and ecosystem. Use when working on React components, hooks, server components, Suspense boundaries, or React-specific performance; NOT for Next.js App Router specifics (use engineer:nextjs).
_template
Copy this file to a new file named for the agent, beside the existing adapters, and fill every section. Any section you cannot answer stays in the file marked UNKNOWN with a note on what you tried — a blank is a bug, UNKNOWN is data.