Use when running TypeScript on Bun — bunfig.toml, bun test (coverage, JUnit, preload), Bun.build and --compile, workspaces, and the Bun vs Node transpiler tradeoff.
TanStack Query v5 integration with Next.js 16. Server-side prefetching, hydration, useQuery, useMutation, cache management.
SOLID principles for Swift 6 and SwiftUI (iOS 26+). Files < 100 lines, protocols separated, @Observable, actors, Preview-driven development. Features Modular MANDATORY.
SOLID principles for C# 12/.NET 9. Files < 100 lines, interfaces separated, modular architecture. Contracts MANDATORY.
App build, code signing, TestFlight, and App Store distribution for all Apple platforms. Use when preparing releases, configuring signing, uploading to TestFlight, or submitting…
Configure shadcn/ui registries, components.json, and CLI commands. Covers default Radix registry, Base UI registry, and custom registries.
Use when running TypeScript directly on Node.js without a build step — native type stripping, its limits, when to reach for tsx, ESM setup, watch mode, and node:test.
Use when writing or reviewing idiomatic Rust — edition 2024 features, ownership/borrowing design, and correcting the pitfalls that show up in LLM-generated Rust (clone tax, unwrap…
Android mockups and handoff specs — Material 3 Expressive type scale (baseline + emphasized), full color-role system (45 roles incl.
Responsive design utilities in Tailwind CSS v4: default breakpoints (sm/md/lg/xl/2xl), custom breakpoints via @theme, container queries (@container, @md, @lg), and mobile-first…
SOLID principles for Laravel 12 and PHP 8.5. Files < 100 lines, interfaces separated, PHPDoc mandatory. Auto-detects Laravel and FuseCore architecture.
Phase 1: Browse 4 catalog sites via Playwright, write CSS-precise observations (oklch values, font-size clamp, grid ratios, border-radius, shadows), declare reference site + 3…
Write idiomatic Go tests and measure quality — table-driven tests, subtests with t.Run, testify assertions/mocks, native fuzzing, benchmarks, the race detector, coverage, and…
Use when building raw HTTP API endpoints in TanStack Start — the server property on createFileRoute, method handlers (GET/POST/PUT/DELETE), the handler context (request, params,…
Swift 6 fundamentals for all Apple platforms. Use when implementing concurrency, architecture, testing, i18n, or performance optimization across iOS, macOS, iPadOS, watchOS,…
Complete Tailwind CSS utility classes reference - Layout, spacing, typography, colors, borders, effects
Zustand v5 state management for React. Use when implementing global state, stores, persist, or client-side state.
FuseCore Modular Architecture - Laravel 12 modular monolith with auto-discovery, React integration, and SOLID principles.
Zustand v5 state management for Next.js 16 App Router. Use when implementing global state, stores, persist, hydration, or client-side state in Client Components.
Phase 6: Serve via python3 -m http.server 8899, screenshot light mode (fullPage), screenshot dark mode via browser_screenshot colorScheme:dark, compare 3 declared element — from…
Background utilities Tailwind CSS v4.1. Colors (bg-{color}, palette OKLCH P3), Gradients (bg-linear-*, bg-radial-*, bg-conic-* NEW), Images (bg-cover, bg-contain, bg-repeat),…
Expert Astro Islands Architecture — client:load, client:idle, client:visible, client:media, client:only, server:defer (Server Islands), fallback slots, transition:persist, prop…
Create Blade templates with components, slots, layouts, and directives. Use when building views, reusable components, or templating.
Transform & Animation utilities Tailwind CSS v4.1. Transform (scale-*, rotate-*, translate-*, skew-*, transform-origin), Transition (transition-*, duration-*, ease-*, delay-*),…
Marketing sites, landing pages, campaign pages — register `brand` (design IS the product). Structure comes from the register's POV + a macrostructure pick, never from copying an…
Integrate Stripe and Paddle payments with Laravel Cashier. Use when implementing subscriptions, invoices, payment methods, webhooks, or billing portals.
Prisma 7 ORM with Rust-free client, 90% smaller bundles, TypedSQL, Omit API, and ESM-first architecture. Use when working with database, schema, migrations, queries, or relations.
Use when: building or deploying a TanStack Start app — Nitro/Vite build, official adapters (Cloudflare Workers, Netlify, Vercel, Node, Bun, Railway), static prerendering…
Use when optimizing video SEO. Covers VideoObject schema, YouTube metadata, transcripts, chapters, SeekToAction, Clip schema for key moments, BroadcastEvent for live streams.
Detect whether a project uses Radix UI or Base UI as shadcn/ui primitives. Analyzes package.json, components.json, imports, and data attributes to determine the primitive library…
Spacing utilities Tailwind CSS v4.1. Margin (m-*, mx-*, my-*, mt-*, mr-*, mb-*, ml-*, -m-* negative, m-auto), Padding (p-*, px-*, py-*, pt-*, pr-*, pb-*, pl-*), Space between…
Use when migrating Eloquent models, Jobs, Console commands, Controllers, API Resources, Validation, Factories or Seeders to native PHP 8.3 attributes introduced in Laravel 13.
Expert Next.js 16 with Turbopack, App Router, Cache Components, proxy.ts, React 19. Use when building Next.js apps, routing, caching, server components, or migrating from v15.
Design tokens and theming for shadcn/ui. Covers CSS variables, OKLCH colors, dark/light mode, and theme configuration for both Radix and Base UI primitives.
Use when optimizing for position 0 featured snippets and AI Overviews. Covers paragraph, list, table, and video snippet recipes with format-specific HTML patterns.
Use when building a REST/HTTP backend in Rust — routing, extractors, shared state, middleware, error responses, database access, and structured logging.
Use when choosing crates for a Rust project — serialization, CLI, async runtime, web, database, HTTP client, error handling, observability.
Use when: loading data in TanStack Start routes with isomorphic loaders, wiring TanStack Query into a Start loader (ensureQueryData), running mutations via server functions, or…
Use when setting up a PHP package, choosing a coding style, wiring autoloading, or selecting PSR interfaces — PSR-4 autoloading, PER Coding Style 3.0 vs PSR-12, the active PSR…
Border utilities Tailwind CSS v4.1. Border (border-width, border-color, border-style, border-radius, rounded-*), Outline (outline-*, outline-offset), Ring (ring-*, ring-offset),…
Use when converting existing code to modular architecture. Detects Laravel (FuseCore or standard) / Next.js / React and applies correct modular patterns.
react-i18next for React 19 - useTranslation hook, TypeScript Selector API, namespaces, pluralization, lazy loading, Suspense integration.
SOLID principles for Rust 2024+. Files < 100 lines, traits separated, modular architecture. Modules MANDATORY.
Phase 2: Write microcopy guide: CTA labels, error messages, empty states, form placeholders — all aligned with identity personality and audience from Phase 0.
Phase 0: Read sector template (creative/fintech/ecommerce/devtool), generate OKLCH palette with chroma > 0.05, pick approved typography pair (never Inter/Roboto/Arial), d — from…
Implement background jobs with queues, workers, batches, chains, middleware, and failure handling. Use when processing async tasks or handling long-running operations.
Logged-in web apps — dashboards, auth flows, settings, onboarding, data tables, command palettes, modals, toasts.
Universal post-commit actions. CHANGELOG update and git tag for all repos. Plugin version bumping for marketplace repos. Triggered after any code commit (except wip/amend/undo).
Orientation map of the PHP framework ecosystem — NOT deep expertise. Use to know WHICH tool fits and WHERE to route: standalone Symfony components (Console, Process,…
SOLID principles for Python 3.12+. Files < 100 lines, interfaces separated, modular architecture. Modules MANDATORY.
shadcn/ui for React with TanStack Form. Use when building UI components, forms, dialogs, tables, toasts, or accessible components.
Use when publishing a TypeScript library — exports map, JSR vs npm, dual ESM/CJS, type validation, provenance. Covers modern package.json, jsr.json, and release CI.
Techniques and templates for creating optimal prompts following Anthropic conventions — from fusengine/agents
SOLID principles for TanStack Start projects. Files < 100 lines, interfaces in src/interfaces/, JSDoc on all exports, modular structure around the Start route tree.
Deploying Astro 6 apps — @astrojs/cloudflare (Workers, D1, KV, R2), @astrojs/vercel (Serverless/Edge, Image CDN), @astrojs/netlify (Edge Functions), @astrojs/node (standalone),…
Expert Astro 7 framework (stable, 7.0.9) — routing, output modes, middleware, Vite Environment API, single Rust compiler, Content Security Policy, Live Collections, Fonts API.
Build marketplaces and platforms with Stripe Connect. Use when implementing multi-vendor payments, seller onboarding, commissions, payouts, or split payments.
Use when implementing semantic / vector search in Laravel 13 with PostgreSQL + pgvector. Covers schema setup, embedding workflow, and the new query builder methods…
Implement full-text search with Laravel Scout. Use when adding search to Eloquent models with Meilisearch, Algolia, or database driver.
Use when integrating AI agents, tool calling, embeddings, structured output, or streaming in Laravel 13 via the `laravel/ai` package.