Use when validating code quality after modifications. Runs sniper agent in isolated forked context for clean, fast validation.
Research CVEs and security advisories for project dependencies. Uses Exa, NVD API, OSV.dev, and GitHub Advisory Database to find known vulnerabilities.
Systematic development workflow: Analyze → Plan → Execute → eLicit → eXamine. Use for ANY development task: features, bug fixes, refactoring, hotfixes.
Audit React components for unnecessary useEffect patterns. Detects 9 anti-patterns from "You Might Not Need an Effect" and proposes fixes with severity levels.
Codebase exploration techniques for rapid discovery, architecture analysis, pattern detection, and dependency mapping. — from fusengine/agents
Multi-language SOLID detection rules. Project type detection, interface locations, file size limits per language.
Scan Claude Code changelog for new versions, features, and changes. Fetches official docs, parses release notes, and generates structured update report.
Creates Next.js frontends with shadcn/ui. Use when building React UIs, components, pages, or applications with shadcn, Tailwind, or modern frontend patterns.
Systematic development workflow: Analyze → Plan → Execute → eLicit → eXamine. Use for ANY development task: features, bug fixes, refactoring, hotfixes.
Monitor community feedback on Claude Code via Exa search. Gathers sentiment, real-world usage patterns, bug reports, and feature requests from blogs, forums, and social media.
Audit authentication and authorization patterns. Checks JWT, sessions, OAuth2, PKCE implementations for security best practices and common vulnerabilities.
Use ONE Bash script instead of N sequential Read calls when analyzing multiple files, auditing codebase, finding all matches, scanning dependencies, counting lines, or listing…
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…
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 structuring a Cargo workspace, wiring features, or building a Rust CI pipeline — fmt, clippy, cargo-deny, cargo-audit, nextest, doc-tests, coverage, MSRV.
Use when choosing and configuring a TypeScript linter/formatter — Biome 2.x (one binary, type-aware) vs ESLint 9 flat config + typescript-eslint (full typed linting).
Integrate Stripe and Paddle payments with Laravel Cashier. Use when implementing subscriptions, invoices, payment methods, webhooks, or billing portals.
SOLID principles for Swift 6 and SwiftUI (iOS 26+). Files < 100 lines, protocols separated, @Observable, actors, Preview-driven development. Features Modular MANDATORY.
Effects utilities Tailwind CSS v4.1. Shadows (shadow-*, shadow-color, inset-shadow-* NEW), Opacity (opacity-*), Filters (blur, brightness, contrast, grayscale, sepia), Backdrop…
Configure shadcn/ui registries, components.json, and CLI commands. Covers default Radix registry, Base UI registry, and custom registries.
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…
Core design method — Register resolution (brand vs product), the Design Read one-liner + the 3 dials (DESIGN_VARIANCE/VISUAL_DENSITY/MOTION_INTENSITY), the Gate 0 brief lock,…
Expert Astro 6 framework — routing, output modes, middleware, Vite Environment API, Rust compiler, Content Security Policy, Live Collections, Fonts API.
Phase 2: Write microcopy guide: CTA labels, error messages, empty states, form placeholders — all aligned with identity personality and audience from Phase 0.
Spatie Laravel Permission - roles, permissions, middleware, Blade directives, teams, wildcards, super-admin, API, testing.
Use when upgrading a Laravel 12 application to Laravel 13.0. Covers PHP 8.3 requirement, composer commands, breaking changes (PHPUnit 12, Pest 4, VerifyCsrfToken →…
Android mockups and handoff specs — Material 3 Expressive type scale (baseline + emphasized), full color-role system (45 roles incl.
Use when: creating or migrating a tsconfig.json, choosing module/moduleResolution, or fixing TS 6.0 deprecation errors.
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.
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.
react-i18next for React 19 - useTranslation hook, TypeScript Selector API, namespaces, pluralization, lazy loading, Suspense integration.
Create Blade templates with components, slots, layouts, and directives. Use when building views, reusable components, or templating.
SOLID principles for Go 1.23+. Files < 100 lines, interfaces separated, modular architecture. Modules MANDATORY.
Implement background jobs with queues, workers, batches, chains, middleware, and failure handling. Use when processing async tasks or handling long-running operations.
Use when composing cross-cutting server logic in TanStack Start with createMiddleware — request vs server function middleware, chaining via .middleware([...]), shared context with…
Build marketplaces and platforms with Stripe Connect. Use when implementing multi-vendor payments, seller onboarding, commissions, payouts, or split payments.
TanStack Query v5 integration with Next.js 16. Server-side prefetching, hydration, useQuery, useMutation, cache management.
Sizing utilities Tailwind CSS v4.1. Width (w-*, w-screen, w-full, w-auto), Height (h-*, h-screen, h-full, h-dvh NEW), Min/Max (min-w-*, max-w-*, min-h-*, max-h-*), Aspect ratio…
SOLID principles for C# 12/.NET 9. Files < 100 lines, interfaces separated, modular architecture. Contracts MANDATORY.
Use when implementing semantic / vector search in Laravel 13 with PostgreSQL + pgvector. Covers schema setup, embedding workflow, and the new query builder methods…
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…
SOLID principles for React 19. Files < 100 lines, hooks separated, interfaces in src/interfaces/, JSDoc mandatory. Use for React architecture and code quality.
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 writing or configuring TypeScript tests and choosing between bun test and Vitest. Covers runner selection, config, mocks, snapshots, and coverage.
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,…
TanStack Router - 100% type-safe routing, file-based routes, loaders, search params. Use when implementing routing in React apps (NOT Next.js).
Complete Tailwind CSS utility classes reference - Layout, spacing, typography, colors, borders, effects
Livewire 3 reactive components - wire:model, actions, events, Volt, Folio. Use when building reactive UI without JavaScript.
Optimization guide for fuse-commit-pro commit workflow. Documents settings to reduce token usage.
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…
Next.js 16+ complete stack with App Router, Prisma 7, Better Auth, shadcn/ui, TanStack Form, Zustand. Use as the master reference combining all framework skills.
SOLID principles for Rust 2024+. Files < 100 lines, traits separated, modular architecture. Modules MANDATORY.
Transform & Animation utilities Tailwind CSS v4.1. Transform (scale-*, rotate-*, translate-*, skew-*, transform-origin), Transition (transition-*, duration-*, ease-*, delay-*),…
Expert Astro UI framework integrations — @astrojs/react, @astrojs/vue, @astrojs/svelte, @astrojs/solid-js, @astrojs/preact, @astrojs/alpinejs, @astrojs/lit, @qwikdev/astro,…
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,…
Expert Astro Islands Architecture — client:load, client:idle, client:visible, client:media, client:only, server:defer (Server Islands), fallback slots, transition:persist, prop…
Image and asset optimization in Astro 6 — <Image />, <Picture />, getImage(), remote images, @astrojs/sharp, Fonts API, OG image generation with Satori, Cloudinary/Imgix.
Astro DB — defineDb, defineTable, column types, CRUD with db.select/insert/update/delete, db/config.ts, db/seed.ts, Turso for production, type-safety, integration with Astro…
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…
Phase 6: Serve via python3 -m http.server 8899, screenshot light mode (fullPage), toggle .dark class + screenshot dark mode, compare 3 declared elements [expected vs pres — from…