react-modernization

29.9k

wshobson

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

react-modernization

18.0k

sickn33

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to...

framework-migration-legacy-modernize

18.0k

sickn33

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

legacy-modernizer

18.0k

sickn33

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility.

V3 CLI Modernization

17.8k

ruvnet

CLI modernization and hooks system enhancement for claude-flow v3. Implements interactive prompts, command decomposition, enhanced hooks integration, and intelligent workflow automation.

angular-modernization

12.4k

bitwarden

Modernizes Angular code such as components and directives to follow best practices using both automatic CLI migrations and Bitwarden-specific patterns. YOU must use this skill when someone requests modernizing Angular code. DO NOT invoke for general Angular discussions unrelated to modernization.

legacy-migration-planner

1.6k

tech-leads-club

Use when planning legacy system migrations, codebase modernization, monolith decomposition, microservices consolidation, cross-language rewrites, or framework upgrades. Invoke for strangler fig pattern, incremental migration strategy, or refactoring roadmaps.

winui3-migration-helper

376

a5c-ai

Assist migration from WPF to WinUI 3 / Windows App SDK with code transformation and compatibility guidance

legacy-modernizer

360

Dokhacgiakhoa

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Uses the Strangler Fig pattern for safe transitions.

tool-ast-grep-rules

271

Heyvhuang

Write AST-based code search and rewrite rules using ast-grep YAML. Create linting rules, code modernizations, and API migrations with auto-fix. Use when the user mentions ast-grep, tree-sitter patterns, code search rules, lint rules with YAML, AST matching, or code refactoring patterns.

V3 CLI Modernization

215

proffesor-for-testing

CLI modernization and hooks system enhancement for claude-flow v3. Implements interactive prompts, command decomposition, enhanced hooks integration, and intelligent workflow automation.

react-modernization

132

Microck

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

cobol-modernization

62

letta-ai

This skill provides guidance for translating COBOL programs to modern languages (Python, Java, etc.) while preserving exact behavior. It should be used when tasks involve COBOL-to-modern-language migration, legacy code translation, fixed-width file format handling, or ensuring byte-level compatibility between source and target implementations.

modernize-scientific-stack

62

letta-ai

Guidance for modernizing legacy Python 2 scientific computing code to Python 3. This skill should be used when tasks involve converting outdated scientific Python scripts (using deprecated libraries like ConfigParser, cPickle, urllib2, or Python 2 syntax) to modern Python 3 equivalents with contemporary scientific stack (NumPy, pandas, scipy, matplotlib). Applies to data processing, analysis pipelines, and scientific computation modernization tasks.

ast-grep-rule-crafter

52

hylarucoder

Write AST-based code search and rewrite rules using ast-grep YAML. Create linting rules, code modernizations, and API migrations with auto-fix. Use when the user mentions ast-grep, tree-sitter patterns, code search rules, lint rules with YAML, AST matching, or code refactoring patterns.

code-necromancer

43

curiositech

Systematic framework for resurrecting and modernizing legacy codebases through archaeology, resurrection, and rejuvenation phases. Activate on "legacy code", "inherited codebase", "no documentation", "technical debt", "resurrect", "modernize". NOT for greenfield projects or well-documented active codebases.

legacy-modernizer

39

404kidwiz

Expert in migrating monolithic, legacy systems to modern architectures using patterns like Strangler Fig, CDC, and Anti-Corruption Layers. Use when modernizing legacy codebases, breaking monoliths, or planning incremental migrations. Triggers include "legacy migration", "modernization", "strangler fig", "monolith to microservices", "legacy rewrite", "incremental migration".

legacy-modernization

32

lovedragonball

Modernize legacy applications and codebases. Use for COBOL conversion, framework upgrades, and technical debt reduction.

refactoring

32

lovedragonball

AI-powered code refactoring and modernization. Use this skill for code cleanup, technical debt reduction, framework migration, and improving code quality.

express-to-fastify-migration

25

timrogers

Migrate Express.js REST APIs to Fastify with automated testing, performance benchmarking, and schema generation. Use when migrating Express applications to Fastify, modernizing Node.js APIs, improving API performance, or when users mention Express to Fastify migration, Fastify conversion, API modernization, or performance optimization of Express apps.

stinkysnake

23

Jamie-BitFlight

Progressive Python quality improvement with static analysis, type refinement, modernization planning, plan review, and test-driven implementation. Use when addressing technical debt, eliminating Any types, applying modern Python patterns, or refactoring for better design.

Modern Python

23

Jamie-BitFlight

Apply modern Python 3.11+ best practices with proper types, DRY, SRP, and framework patterns. Use when reviewing Python code for modernization opportunities, when writing new Python code to ensure modern patterns, or when refactoring legacy Python code to use current idioms.

snakepolish

23

Jamie-BitFlight

Implementation phase for stinkysnake workflow. Use when tests are written and plan is ready. Implements functions following the modernization plan, runs tests until passing.

managing-tech-debt

22

liqiongyu

Manage technical debt by producing a Tech Debt Management Pack (debt register, scoring/prioritization, refactor vs rewrite decision memo, incremental paydown plan, migration/rollback plan, metrics, and stakeholder cadence). Use for tech debt, refactoring, legacy modernization, and migrations.

code-refactoring

19

herdiansah

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.

typo3-batch

12

dirnbauer

Orchestrate large-scale TYPO3 code changes across multiple files in parallel. Migrations, bulk TCA modernization, Fluid template refactoring, hook-to-event conversions, namespace renames, and extension-wide upgrades. Decomposes work into independent units, executes them, and verifies with tests. Use when working with batch, migrate, bulk, mass refactor, convert all, upgrade all, rename across, find and replace, parallel, codemod, TYPO3 migration.

php-modernization

12

dirnbauer

PHP 8.x modernization patterns. Use when upgrading to PHP 8.2/8.3/8.4, implementing type safety, or achieving PHPStan level 10.

rest-to-graphql-migrator

12

patricio0312rev

Migrates REST APIs to GraphQL incrementally with schema stitching, REST datasources, and gradual endpoint migration. Use when users request "migrate to GraphQL", "REST to GraphQL", "GraphQL wrapper", or "API modernization".

Horizon

8

simota

Detects deprecated libraries, proposes native API replacements, and creates PoCs for new technologies. Used when a technology stack refresh, modernization, or legacy code update is required.

refactoring-expert

7

samhvw8

Systematic code refactoring following Martin Fowler's catalog. Methodologies: characterization tests, Red-Green-Refactor, incremental transformation. Capabilities: SOLID compliance, DRY cleanup, code smell detection, complexity reduction, legacy modernization, design patterns, functional programming patterns. Actions: refactor, extract, inline, rename, move, simplify code. Keywords: refactor, SOLID, DRY, code smell, complexity, extract method, inline, rename, move, clean code, technical debt, legacy code, design pattern, characterization test, Red-Green-Refactor, functional programming, higher-order function, immutability, pure function, composition, currying, side effects. Use when: improving code quality, reducing technical debt, applying SOLID principles, fixing DRY violations, removing code smells, modernizing legacy code, applying design patterns.

code-review-component

6

OreStudio

Deep review of a component for technical debt, modernization, and convention compliance.

react-modernization

5

amurata

Upgrade React applications to the latest versions, migrate class components to Hooks, and adopt concurrent features. Used for modernizing React codebases, migrating to React Hooks, or upgrading to the newest React versions.

legacy-modernizer

5

agent-skills-hub

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.

react-modernization

5

agent-skills-hub

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

php-modernization

5

netresearch

Use when upgrading to PHP 8.1+, implementing type safety, configuring PHPStan/Rector/PHP-CS-Fixer, or modernizing PHP code with enums, DTOs, and readonly properties.

framework-migration-legacy-modernize

5

agent-skills-hub

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

framework-migration-legacy-modernize

4

ngxtm

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

react-modernization

4

ngxtm

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to...

typo3-conformance

3

netresearch

Use when assessing TYPO3 extension quality, generating conformance reports, or planning modernization to v12/v13/v14 standards.

ast-grep-rule-crafter

2

Arseeth

Write AST-based code search and rewrite rules using ast-grep YAML. Create linting rules, code modernizations, and API migrations with auto-fix. Use when the user mentions ast-grep, tree-sitter patterns, code search rules, lint rules with YAML, AST matching, or code refactoring patterns.

framework-migration-legacy-modernize

1

rootcastleco

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

dotnet-modernize

1

wshaddix

Analyzing .NET code for modernization. Outdated TFMs, deprecated packages, superseded patterns.

dotnet-winforms-basics

1

wshaddix

Building WinForms apps on .NET 8+. High-DPI support, experimental dark mode, dependency injection patterns, and modernization tips.

react-modernization

1

mattmre

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to latest React versions.

react-modernization

1

rootcastleco

Upgrade React applications to latest versions, migrate from class components to hooks, and adopt concurrent features. Use when modernizing React codebases, migrating to React Hooks, or upgrading to...

framework-migration-legacy-modernize

reikiplanet

Orchestrate a comprehensive legacy system modernization using the strangler fig pattern, enabling gradual replacement of outdated components while maintaining continuous business operations through ex

legacy-modernizer

oki3505F

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.

digital-transformation

Kaakati

Digital transformation maturity assessment, peer benchmarking, and phased roadmap development. USE THIS SKILL when the user asks about digital maturity, digital strategy, digitization roadmap, technology modernization, digital readiness, cloud migration strategy, digital operating model, automation strategy, digital KPIs, or "how digitally mature are we." Also trigger when asked to benchmark digital capabilities, prioritize digital initiatives, or build a transformation business case for any organization or business unit.