SKILLEMALL.ai

Skill rating

25 249 skills. The A–F grade combines safety (60%) and quality (40%); tests add a bonus. The rating refreshes automatically from open catalogs.

25 249
#GradeSkillScore ▾SafetyQualityProcessTestsPopularityUpdated
11051A
Guides systematic root-cause debugging. Use when tests fail, builds break, behavior doesn't match expectations, or you encounter any unexpected error. Use when you need a systematic approach to findin
9410084C★ 610 Jul 2026
11052A
Generate code from templates and patterns including scaffolding, boilerplate generation, AST-based code generation, and template engines. Use when generating code, scaffolding projects, creating boile
9410085D★ 610 Jul 2026
11053A
Build high-performance gRPC services with Protocol Buffers, bidirectional streaming, and microservice communication. Use when building gRPC servers, defining service contracts, or implementing inter-s
9410085D★ 610 Jul 2026
11054A
Implement query caching strategies to improve performance. Use when setting up caching layers, configuring Redis, or optimizing database query response times.
9410085D★ 610 Jul 2026
11055A
Prevent SQL injection attacks using prepared statements, parameterized queries, and input validation. Use when building database-driven applications securely.
9410085D★ 610 Jul 2026
11056A
Implement real-time bidirectional communication with WebSockets including connection management, message routing, and scaling. Use when building real-time features, chat systems, live notifications, o
9410085D★ 610 Jul 2026
11057A
Create effective data visualizations with Python (matplotlib, seaborn, plotly). Use when building charts, choosing the right chart type for a dataset, creating publication-quality figures, or applying
9410084D★ 610 Jul 2026
11058A
Understand Polymarket prediction markets for sports and esports betting. Use when working with Polymarket API, sports arbitrage, binary contracts, CLOB pricing, or cross-platform trading with Kalshi.
9410084C★ 610 Jul 2026
11059A
Discover and use convex-helpers utilities for relationships, filtering, sessions, custom functions, and more. Use when you need pre-built Convex patterns.
9410084D★ 610 Jul 2026
11060A
Comprehensive TypeScript/JavaScript coding standards focusing on type safety, defensive programming, and code correctness. Use when (1) Writing or reviewing TS/JS code, (2) Fixing type errors or avoid
9410085D★ 610 Jul 2026
11061A
Use when implementing iOS 17+ SwiftUI patterns: @Observable/@Bindable, MVVM architecture, NavigationStack, lazy loading, UIKit interop, accessibility (VoiceOver/Dynamic Type), async operations (.task/
9410084D★ 610 Jul 2026
11062A
Deep learning framework (PyTorch Lightning / lightning package). Organize PyTorch code into LightningModules, configure Trainers for multi-GPU/TPU, implement data pipelines, callbacks, logging (W&B, T
949592D★ 610 Jul 2026
11063A
INVOKE THIS SKILL when setting up a new project or when asked about package versions, installation, or dependency management for LangChain, LangGraph, LangSmith, or Deep Agents. Covers required packag
9410084C★ 610 Jul 2026
11064A
Executes all test suites and reports results with coverage. Use when verifying that test infrastructure works after bootstrap.
9410085C★ 610 Jul 2026
11065A
Complete workflow for implementing Mapbox search in applications - from discovery questions to production-ready integration with best practices
9410084Devals★ 610 Jul 2026
11066A
Expert Celery distributed task queue engineer specializing in async task processing, workflow orchestration, broker configuration (Redis/RabbitMQ), Celery Beat scheduling, and production monitoring. D
9410084C★ 610 Jul 2026
11067A
Perform bulk code refactoring operations like renaming variables/functions across files, replacing patterns, and updating API calls. Use when users request renaming identifiers, replacing deprecated c
9410084D★ 610 Jul 2026
11068A
Master modern GraphQL with federation, performance optimization, and enterprise security. Build scalable schemas, implement advanced caching, and design real-time systems.
9410084B★ 610 Jul 2026
11069A
Structures git workflow practices. Use when making any code change. Use when committing, branching, resolving conflicts, or when you need to organize work across multiple parallel streams.
9410084C★ 610 Jul 2026
11070A
[DEPRECATED - use continuous-learning-v2] Legacy v1 stop-hook skill extractor. v2 is a strict superset with instinct-based, project-scoped, hook-reliable learning. Do not invoke v1; route continuous l
9410084D★ 610 Jul 2026
11071A
Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
9410084C★ 610 Jul 2026
11072A
This skill should be used when analyzing technical debt in a codebase, documenting code quality issues, creating technical debt registers, or assessing code maintainability. Use this for identifying c
949986D★ 610 Jul 2026
11073A
Implement API versioning strategies including URL versioning, header versioning, backward compatibility, deprecation strategies, and migration guides. Use when dealing with API versions, deprecating e
9410085D★ 610 Jul 2026
11074A
Implement circuit breaker patterns for fault tolerance, automatic failure detection, and fallback mechanisms. Use when calling external services, handling cascading failures, or implementing resilienc
9410085D★ 610 Jul 2026
11075A
Implement backup and restore strategies for disaster recovery. Use when creating backup plans, testing restore procedures, or setting up automated backups.
9410085D★ 610 Jul 2026
11076A
Automate pull request workflows with templates, checklists, auto-merge rules, and review assignments. Reduce manual overhead and improve consistency.
9410085D★ 610 Jul 2026
11077A
Implement push notifications for iOS and Android. Covers Firebase Cloud Messaging, Apple Push Notification service, handling notifications, and backend integration.
9410085D★ 610 Jul 2026
11078A
Build enterprise Spring Boot applications with annotations, dependency injection, data persistence, REST controllers, and security. Use when developing Spring applications, managing beans, implementin
9410085D★ 610 Jul 2026
11079A
Integrate external APIs and services with error handling, retry logic, and data transformation. Use when connecting to payment processors, messaging services, analytics platforms, or other third-party
9410085D★ 610 Jul 2026
11080A
Provides a structured workflow for migrating an Android XML View to Jetpack Compose. This skill details the step-by-step process, from planning and dependency setup, to theming and layout migration, v
9410085C★ 610 Jul 2026
11081A
Use this skill when upgrading or migrating an Android project from any legacy Google Play Billing Library (PBL) version to the latest stable version of PBL.
9410085C★ 610 Jul 2026
11082A
Lab automation platform for Flex/OT-2 robots. Write Protocol API v2 protocols, liquid handling, hardware modules (heater-shaker, thermocycler), labware management, for automated pipetting workflows.
9410085D★ 610 Jul 2026
11083A
Evidence-driven investigation for network, streaming, and protocol-layer bugs where symptoms don't match the obvious cause. Use when debugging connection resets (ECONNRESET, HTTP/2 RST_STREAM, INTERNA
9410084Cevals★ 610 Jul 2026
11084A
Create model classes with `fromJson` and `toJson` methods using `dart:convert`. Use when manually mapping JSON keys to class properties for simple data structures.
9410084D★ 610 Jul 2026
11085A
MUST activate before editing ANY file under uiBundles/*/src/ for visual or UI changes to an EXISTING app — pages, components, sections, layout, styling, colors, fonts, navigation, animations, or any l
9410085D★ 610 Jul 2026
11086A
React Native patterns for mobile app development with Expo and bare workflow. Trigger: When building mobile apps, working with React Native components, using Expo, React Navigation, or NativeWind.
9410084D★ 610 Jul 2026
11087A
Review a project's PRs to check for issues detected in code review by Seer Bug Prediction. Use when asked to review or fix issues identified by Sentry in PR comments, or to find recent PRs with Sentry
9410085C★ 610 Jul 2026
11088A
Audit and improve JavaScript/TypeScript documentation including JSDoc comments (@param, @returns, @template, @example), comment markers (TODO, FIXME, HACK), and code comment quality. Use when asked to
9410084C★ 610 Jul 2026
11089A
Compile Tailwind CSS for Hyvä themes in Magento 2. Use when the user wants to build styles, generate CSS, compile Tailwind, run Tailwind, or create production/development stylesheets for a Hyvä theme.
9410085D★ 610 Jul 2026
11090A
INVOKE THIS SKILL when your LangGraph needs to persist state, remember conversations, travel through history, or configure subgraph checkpointer scoping. Covers checkpointers, thread_id, time travel,
9410084D★ 610 Jul 2026
11091A
Expert in asynchronous programming patterns across languages (Python asyncio, JavaScript/TypeScript promises, C# async/await, Rust futures). Use for concurrent programming, event loops, async patterns
9410086D★ 610 Jul 2026
11092A
Reviews Magento 2 code for quality, security, performance, and compliance with PSR-12 and Magento coding standards. Use proactively when reviewing code, before commits, during pull requests, or when e
9410084D★ 610 Jul 2026
11093A
WebAssembly with Emscripten skill for C/C++ to WASM compilation. Use when compiling C/C++ to WebAssembly with emcc, configuring EXPORTED_FUNCTIONS, understanding the WASM memory model, using Asyncify
9410086D★ 610 Jul 2026
11094A
ALWAYS use when working with Angular Security, XSS prevention, CSRF protection, Content Security Policy, or sanitization in Angular applications.
9410084D★ 610 Jul 2026
11095A
Expert guidance for fine-tuning LLMs with LLaMA-Factory - WebUI no-code, 100+ models, 2/3/4/5/6/8-bit QLoRA, multimodal support
9410084C★ 610 Jul 2026
11096A
Validate at every layer data passes through to make bugs impossible. Use when invalid data causes failures deep in execution, requiring validation at multiple system layers.
9410085D★ 610 Jul 2026
11097A
Expert .NET backend architect specializing in C#, ASP.NET Core, Entity Framework, Dapper, and enterprise application patterns.
9410084B★ 610 Jul 2026
11098A
Master TDD orchestrator specializing in red-green-refactor discipline, multi-agent workflow coordination, and comprehensive test-driven development practices.
9410084B★ 610 Jul 2026
11099A
Prevent silent decimal mismatch bugs across EVM chains. Covers runtime decimal lookup, chain-aware caching, bridged-token precision drift, and safe normalization for bots, dashboards, and DeFi tools.
9410084C★ 610 Jul 2026
11100A
Secure REST APIs with authentication, rate limiting, CORS, input validation, and security middleware. Use when building or hardening API endpoints against common attacks.
9410085D★ 610 Jul 2026