Design e Frontend

Transforms unstructured requests into clear, actionable briefs. Use when writing a brief, preparing a specification, extracting requirements, or clarifying what a task needs.

Um sistema de design de IA completo com mais de 190 estilos testados, geração de imagens por IA e exportação pixel-perfect. Ele cria conteúdo para redes sociais, PDFs e sites completos a partir de linguagem natural, incluindo integração de marca e um sistema de qualidade de autoavaliação.

Use when you need frontend development for UI components, React, CSS, or styling.

Background knowledge about reverse WebFinger discovery — finding a WebFinger address from an ActivityPub actor — based on FEP-2c59 (DRAFT status). Covers the `webfinger` property on actors, the forward vs reverse discovery problem, why `preferredUsername` is insufficient for reverse lookups, domain mismatch use cases, validation requirements (no-redirect string comparison), security considerations

Queries the code graph database to understand component relationships, dependencies, and the impact of changes. Use when the user asks to "find callers", "check dependencies", "what uses this", or when exploring codebase structure to avoid breaking changes.

Initialize the design system or create new UI components with accessibility, Tailwind/shadcn integration, and documentation. Use when setting up the initial design system, adding component categories, or creating complex UI components that need design review.

Capture an observation — something that went wrong or worked well — to LEARNINGS.md for future reference. Quick in-session capture, not full analysis.

Background knowledge about Misskey, the Japanese-origin federated microblogging platform (created 2014 by syuilo). Covers Misskey's ActivityPub extensions (custom namespace https://misskey-hub.net/ns# with _misskey_content, _misskey_quote, _misskey_reaction for emoji reactions on Like activities, _misskey_votes, _misskey_talk for chat, isCat boolean, _misskey_followedMessage, _misskey_requireSigni

Use when you need quick code implementation for features, bug fixes, or utilities.

Structured teardown of AI products (ChatGPT, Claude, Gemini, Perplexity, Copilot, etc.). Analyzes product decisions, UX patterns, technical architecture, business model, and competitive positioning.

Use when you want to sweep all open pull requests across all repos, triage their status, run code reviews on unreviewed PRs, merge what's ready, fix quick blockers, and produce a full status report. Trigger when the user says "check my PRs", "close out open PRs", "what's the status of my PRs", "sweep my PRs", "PR sweep", "pull request sweep", or wants a cross-repo PR status report. Future: pairs w

Background knowledge about NodeBB, the modern open-source forum software built on Node.js with native ActivityPub federation (core feature since v4.0.0, January 2025). Covers the three actor types (Person user at /u/username, Group category at /category/<cid> implementing FEP-1b12 Group Federation with Announce relay pattern, Application instance actor), the two-level content hierarchy (category a