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surshar / claude-code

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Built by Anthropic · github.com/anthropics

claude-code / plugins / claude-opus-4-5-migration
William HuClaude Opus 4.5 migration plugin a194a9d · on Nov 24, 2025 History
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.claude-pluginClaude Opus 4.5 migration pluginon Nov 24, 2025
skillsClaude Opus 4.5 migration pluginon Nov 24, 2025
README.mdClaude Opus 4.5 migration pluginon Nov 24, 2025
README.mdView file

Claude Opus 4.5 Migration Plugin

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

Overview

This skill updates your code and prompts to be compatible with Opus 4.5. It automates the migration process, handling model strings, beta headers, and other configuration details. If you run into any issues with Opus 4.5 after migration, you can continue using this skill to adjust your prompts.

Usage

"Migrate my codebase to Opus 4.5"

Learn More

Refer to our prompting guide for best practices on prompting Claude models.

Authors

William Hu (whu@anthropic.com)