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claude-opus-4-5-migration

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.

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Install

armory install claude-opus-4-5-migration --cli claude

writes the skill into.claude/skills/claude-opus-4-5-migration/SKILL.mdListed as compatible

Configuration
# fetches the source and writes it to:
.claude/skills/claude-opus-4-5-migration/SKILL.md

Needs the armory CLI · not on npm yet, build it from cli/ in the repository

What it is

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.

When to use it

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.

How to install / invoke

# Copy the skill into your .claude/skills/ directory
curl -sL https://raw.githubusercontent.com/davila7/claude-code-templates/main/cli-tool/components/skills/development/claude-opus-4-5-migration/SKILL.md -o .claude/skills/claude-opus-4-5-migration/SKILL.md

Notes

Extracted from davila7/claude-code-templates, claude-opus-4-5-migration category.