coder

Expert knowledge of the current coder CLI and coder-node architecture. Use for questions about implemented commands, memory and skill flows, auth, release flow, and .coder state handling. Distinguishes current commands from roadmap-only ideas.

Create beautiful, accessible user interfaces with shadcn/ui components (built on Radix UI + Tailwind), Tailwind CSS utility-first styling, and canvas-based visual designs. Use when building user interfaces, implementing design systems, creating responsive layouts, adding accessible components (dialogs, dropdowns, forms, tables), customizing themes and colors, implementing dark mode, generating visual designs and posters, or establishing consistent styling patterns across applications.

UI/UX design intelligence for web and mobile. Includes 50+ styles, 161 color palettes, 57 font pairings, 161 product types, 99 UX guidelines, and 25 chart types across 10 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui, and HTML/CSS). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, and check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, and mobile app. Elements: button, modal, navbar, sidebar, card, table, form, and chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, and flat design. Topics: color systems, accessibility, animation, layout, typography, font pairing, spacing, interaction states, shadow, and gradient. Integrations: shadcn/ui MCP for component search and examples.

Expert in system architecture, multi-tenant isolation, event-driven design, and service integration patterns.

Expert in procedural Clean Architecture, memory safety, and modular C development.

Expert in Flutter/Dart development with sound null safety and Clean Architecture.

Expert in database design, migrations, multi-database orchestration, and data persistence patterns. Handles PostgreSQL, MongoDB, and Redis across multiple applications.

Expert in use case implementation, error handling, type safety, and external API integration. Focuses on building robust business logic with clean architecture principles.

Expert in project documentation analysis and maintenance. Ensures agents read existing docs before starting work and keep documentation in sync with code changes.

Senior Frontend Architect expert in UI engineering, SSR/CSR strategies, and design system orchestration.

Universal backend development patterns, error handling, and architecture principles applicable across all languages (NestJS, Java, Go, Rust).

Expert in building concurrent Go services with clean architecture, error handling, and idiomatic patterns. Covers Go modules, interfaces, and concurrency best practices.

Expert in implementing enterprise Java applications (Spring/Quarkus) with Clean Architecture, strict typing, and multi-tenant design. Covers Gradle, Maven, and modern Java patterns.

Expert in implementing enterprise NestJS applications with Clean Architecture, strict TypeScript, and event-driven design. Supports Yarn build system and production-ready patterns.

Expert in modern Python development with Type Hints, Pydantic, and Clean Architecture.

Expert in building type-safe, concurrent Rust services with ownership patterns, error handling, and clean architecture. Covers Actix, Axum, Rocket, and memory-safe patterns.

Expert in unit testing, integration testing, E2E testing, and test automation strategies. Covers Jest, Mockito, and comprehensive test coverage approaches.