claude-opus-4-5-migration

Name: claude-opus-4-5-migration
Author: anthropics

0.0

Migrate prompts and code from Claude Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Use when the user wants to update their codebase, prompts, or API calls to use Opus 4.5. Handles model string updates and prompt adjustments for known Opus 4.5 behavioral differences. Does NOT migrate Haiku 4.5.

Commands Marketplace

#Opus#Claude Sonnet#model strings#model#Sonnet#user#strings#API

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Installation for Agentic Skill

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Claude Code (CLI) Fast

skilz install anthropics/claude-code/claude-opus-4-5-migration

OpenCode (CLI) Fast

skilz install anthropics/claude-code/claude-opus-4-5-migration --agent opencode

OpenAI Codex (CLI) Native

skilz install anthropics/claude-code/claude-opus-4-5-migration --agent codex

Gemini CLI (Project) Project

skilz install anthropics/claude-code/claude-opus-4-5-migration --agent gemini

First time? Install Skilz: pip install skilz

Works with 22+ AI coding agents

Cursor, Aider, Copilot, Windsurf, Qwen, Kimi, and more...

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For Claude Desktop Easy

Download Agent Skill ZIP

Extract and copy to ~/.claude/skills/ then restart Claude Desktop

Manual Installation

1. Clone the repository:

git clone https://github.com/anthropics/claude-code

2. Copy the agent skill directory:

cp -r claude-code/plugins/claude-opus-4-5-migration/skills/claude-opus-4-5-migration ~/.claude/skills/

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Need detailed installation help? Check our platform-specific guides:

Claude Desktop Guide Claude Code Guide Troubleshooting

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Agentic Skill Details

Owner: anthropics (GitHub)
Repository: claude-code
Type: Technical
Meta-Domain: web api
Primary Domain: api
Market Score: 0.0

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AI-Detected Topics

Extracted using NLP analysis

Opus Claude Sonnet model strings model Sonnet user strings API Strings Opus User reports

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