Best code migrations skills, page 3

Convert .NET tests from NUnit 3/4 to MSTest v4 while preserving VSTest or MTP.

dotnet/skills

Moves a Node.js, npm, Yarn, pnpm or Bun project to Deno in reversible steps, starting with Deno as the package manager and changing no code unless needed.

denoland/skills

Generate tested jscodeshift/postcss codemods for design system migrations: token renames, prop renames or removals, import paths, component swaps.

murphytrueman/design-system-ops

Upgrades mcpc package versions and their dependencies. An agent skill from mcpc-tech/mcpc.

mcpc-tech/mcpc

Guides merging a standalone Grails plugin repository into the grails-core monorepo as Gradle subprojects that use the shared build, publishing, docs and CI.

apache/grails-core

Plans incremental migrations of aging systems with the strangler fig pattern, using dependency maps, rollback plans, characterization tests and gradual traffic shifts.

Jeffallan/claude-skills

ALWAYS USE when asked to migrate, replace, or make testable existing C static calls with a named wrapper or built-in abstraction: DateTime.UtcNow/Now or DateTimeOffset.UtcNow to TimeProvider/IClock…

dotnet/skills

Migrate or upgrade TypeScript tooling in the Phoenix monorepo.

Arize-ai/phoenix

Audits existing tests in any language using formal, research-backed test smell names and the testsmells.org 19-smell academic taxonomy.

dotnet/skills

Manages Amazon DocumentDB end-to-end — serverless-on-8.0 cluster setup, TLS/VPC/driver config, flexible-schema and vector-search data modeling, MongoDB compatibility assessment, DMS-based migration…

aws/agent-toolkit-for-aws

Produces evidence-based migration plans using the Strangler Fig pattern for monolith splits, rewrites and framework upgrades, without implementing them.

tech-leads-club/agent-skills

Extracts user customizations from a fork, generates a replayable migration guide, and upgrades to upstream by reapplying customizations on a clean base.

nanocoai/nanoclaw

Upgrades, or migrates, an Android project to use Android Gradle Plugin (AGP) version 9.

arindamxd/camerax-android

Workflow for executing resource, data source, and field removals on a major release feature branch.

GoogleCloudPlatform/magic-modules

Neo4j .NET Driver v6 — IDriver lifecycle, DI registration (singleton), ExecutableQuery fluent API, ExecuteReadAsync/ExecuteWriteAsync managed transactions, IResultCursor (FetchAsync/ ToListAsync)…

neo4j-contrib/neo4j-skills

Move an app to TanStack AI from the Vercel AI SDK or raw provider SDKs, or move it off a deprecated TanStack AI API.

TanStack/ai

Safe Terraform provider upgrades with automatic resource migration, breaking change detection, and state management using moved blocks.

thomast1906/github-copilot-agent-skills

Implement a task for which no visual diffs are expected end to end, using Meticulous to drive the implementation to a clean visual diff before opening a PR.

FlintSH/Flare

Learn how to install and migrate to Jetpack Navigation 3, and how to implement features and patterns such as deep links, multiple backstacks, scenes (dialogs, bottom sheets, list-detail, two-pane…

arindamxd/camerax-android

Complete the name framework migration in a crawler (Step 3) by removing all custom name cleaning/splitting logic and the Step 1 review scaffolding, replacing it with a single…

opensanctions/opensanctions

Migration guide from Jupiter Metis (v1) or Ultra to Swap API v2.

internet-court/internet-court-skill

Step-by-step Odoo version upgrade advisor: pre-upgrade checklist, community vs enterprise upgrade path, OCA module compatibility, and post-upgrade validation.

sickn33/agentic-awesome-skills

Step-by-step migration guides for moving to Playwright from Cypress or Selenium/WebDriver — command mappings, architecture changes, and incremental adoption strategies.

zebbern/claude-code-guide

A skill your agent uses when migrating a Frappe app between major versions, detecting breaking API changes, or resolving post-migration errors.

Impertio-Studio/Frappe_Claude_Skill_Package

Neo4j Java Driver v6 — driver lifecycle, Maven/Gradle setup, executableQuery, executeRead/Write managed transactions, explicit transactions, async/reactive patterns, error handling, data type…

neo4j-contrib/neo4j-skills

Migration and code evolution instructions generator for GitHub Copilot.

github/awesome-copilot

UWP-to-WinUI 3 migration reference. An agent skill from github/awesome-copilot.

github/awesome-copilot

Implement and test Go codemods for the gh aw fix command. An agent skill from github/gh-aw.

github/gh-aw

CC CLI version upgrade impact analysis — research changes, analyze bkit impact, generate report.

ww-w-ai/bkit-claude-code

Mechanically replace static dependency call sites with wrapper or built-in abstraction calls across a bounded scope (file, project, or namespace).

microsoft/testfx

Migrates .NET test projects from VSTest to Microsoft.Testing.Platform (MTP).

microsoft/testfx

Migrate .NET test projects from xUnit.net (v2 or v3) to MSTest v4.

microsoft/testfx

Migrates and converts test automation scripts between Selenium, Playwright, Puppeteer, and Cypress.

sickn33/agentic-awesome-skills

Audit and enforce the core/client boundary in multi-client projects.

jezweb/claude-skills

Provides guidance for migrating Apache Airflow DAGs in Managed Service for Apache Airflow (MSAA; formerly Cloud Composer).

google/skills

Guidance on how to upgrade your Qdrant version without interrupting the availability of your application and ensuring data integrity.

github/awesome-copilot

A skill your agent uses when migrating a Phaser 3 project to Phaser 4, or when a user asks about breaking changes, API differences, or how to update their v3 code.

autonomous-ai/openharness

Guided, safe migration workflow covering EF Core schema migrations, .NET version upgrades, and NuGet dependency updates — each with rollback strategies and verification steps.

codewithmukesh/dotnet-claude-kit

Compare runtime behavior between original and migrated repositories to detect behavioral differences, regressions, and semantic changes.

ArabelaTso/Skills-4-SE

Default reference pipeline for the code-migration taskKind — code-import → design-extract → token-map → rewrite-plan → patch-edit ↔ build-test devloop → diff-review → handoff.

nexu-io/open-design

Migrate from Twilio to Telnyx. An agent skill from team-telnyx/ai.

team-telnyx/ai

You are a code migration expert specializing in transitioning codebases between frameworks, languages, versions, and platforms.

aiskillstore/marketplace

You are a dependency management expert specializing in safe, incremental upgrades of project dependencies.

aiskillstore/marketplace

A skill your agent uses when the user wants to migrate code that calls OpenAI, Gemini/Google AI, or the Anthropic API to Amazon Bedrock — a pure model/SDK rewrite.

aws/agent-toolkit-for-aws

Internal — for Boundless team members only. An agent skill from boundless-xyz/boundless.

boundless-xyz/boundless

Bring an older Agent-Native app or workspace current. An agent skill from BuilderIO/agent-native.

BuilderIO/agent-native

Upgrade project dependencies with breaking change research for major version updates.

tobihagemann/turbo

Periodic dependency review for Node.js/pnpm projects — outdated package triage, security audit, update batching strategy (patch/minor/major), validation checklist.

mizchi/skills