πŸ”Œ

claude-opus-4-5-migration

πŸ”ŒPlugin

anthropics/claude-code

VibeIndex|
What it does
|

Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.

Overview

An Anthropic official plugin to help migrate code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5. Guides users through the migration process for Claude model upgrades.

Key Features

  • Automated migration guidance for Sonnet 4.x to Opus 4.5
  • Prompt adaptation for new model capabilities
  • Code compatibility checks for API changes
  • Best practices for leveraging Opus 4.5 improvements

Who is this for?

Developers upgrading their Claude integrations from older model versions to Opus 4.5. Helps ensure prompts and code work optimally with the new model.

πŸͺ

Part of

anthropics-claude-code

development

Installation

Add marketplace in Claude Code:
/plugin marketplace add anthropics/claude-code
Step 2. Install plugin:
/plugin install claude-opus-4-5-migration@claude-code-plugins
61,427
-
Last UpdatedJan 29, 2026

More from this repository10

πŸ”Œ
learning-output-styleπŸ”ŒPlugin

Interactive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)

πŸ”Œ
agent-sdk-devπŸ”ŒPlugin

Development kit for working with the Claude Agent SDK

πŸ”Œ
explanatory-output-styleπŸ”ŒPlugin

Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)

πŸ”Œ
code-reviewπŸ”ŒPlugin

Automated code review for pull requests using multiple specialized agents with confidence-based scoring to filter false positives

πŸ”Œ
hookifyπŸ”ŒPlugin

Easily create custom hooks to prevent unwanted behaviors by analyzing conversation patterns or from explicit instructions. Define rules via simple markdown files.

πŸ”Œ
subagent-creatorπŸ”ŒPlugin

Interactive plugin for creating, designing, and implementing custom subagents in Claude Code with guided best practices

πŸ”Œ
pr-review-toolkitπŸ”ŒPlugin

Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification

πŸͺ
anthropics-claude-codeπŸͺMarketplace

Bundled plugins for Claude Code including Agent SDK development tools, PR review toolkit, and commit workflows

πŸ”Œ
frontend-designπŸ”ŒPlugin

Create distinctive, production-grade frontend interfaces with high design quality. Generates creative, polished code that avoids generic AI aesthetics.

πŸ”Œ
commit-commandsπŸ”ŒPlugin

Commands for git commit workflows including commit, push, and PR creation