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SkillsTeach Anvil new tricks.
Community-built skills that give Anvil new capabilities — drop-in workflows, domain know-how, and repeatable routines.
512 packages available
Go Struct Tags
Use struct tags for JSON, YAML, DB column mapping, validation, and custom reflection-based frameworks.
Java Design Patterns
Apply GoF design patterns in Java with modern idioms, understand when patterns add value vs complexity.
Java Microservices Patterns
Implement circuit breakers, bulkheads, retries, and service discovery with Spring Cloud and Resilience4j.
Java Records and Sealed Classes
Use modern Java features: records, sealed classes, pattern matching, text blocks, and switch expressions.
Spring Boot REST APIs
Build production Spring Boot APIs with proper exception handling, validation, OpenAPI docs, and testing.
Spring Security Config
Configure Spring Security with JWT, OAuth2 resource server, method security, and CORS for REST APIs.
Spring Reactive WebFlux
Build non-blocking APIs with Spring WebFlux, Mono/Flux, backpressure, and reactive database drivers.
Node.js Child Processes
Spawn, exec, and fork child processes, handle stdin/stdout streaming, and manage process lifecycle.
Node.js ESM Modules
Migrate to Node.js native ESM, handle CommonJS interop, configure package exports, and use top-level await.
LLM Fine-Tuning
Fine-tune language models with LoRA, QLoRA, instruction tuning, and RLHF for domain-specific tasks.
Node.js Fastify Framework
Build high-performance APIs with Fastify, schema validation, plugins, lifecycle hooks, and TypeScript support.
Node.js Testing with Jest
Test Node.js services with Jest, Supertest for HTTP testing, mocking modules, and integration test patterns.
Node.js Performance Tuning
Profile Node.js with --prof, identify event loop lag, use clinic.js, and optimize async bottlenecks.
Node.js Logging with Pino
Implement structured logging with Pino, configure transports, redact sensitive data, and correlate requests.
Node.js Stream Processing
Process data with Node.js streams, implement Transform streams, handle backpressure, and pipe pipelines.
CSS Animations and Transitions
Create performant CSS animations with keyframes, transitions, cubic-bezier, and GPU-accelerated transforms.
Test Data Management
Build factories and fixtures with factory-bot or faker, manage test databases, and avoid shared mutable state.
CSS Color Functions
Use modern CSS color functions: oklch, color-mix, relative colors, and wide-gamut displays for vivid UIs.
CSS Grid Layout
Design complex layouts with CSS Grid, subgrid, area templates, auto-fill vs auto-fit, and responsive grids.
CSS Has Selector
Use the :has() relational pseudo-class to select elements based on their descendants for powerful selectors.
Responsive Design Patterns
Design fluid, responsive layouts with clamp(), min/max, logical properties, and mobile-first methodology.
CSS Scroll Animations
Create scroll-driven animations with animation-timeline, scroll() and view() functions in modern CSS.
Systemd Service Management
Write systemd unit files, manage service dependencies, use socket activation, and configure resource limits.
Rust Web with Axum
Build fast HTTP APIs with Axum, tower middleware, extractors, shared state, and async database connections.