goat-io

Legacy Modernizer — Development agent for Claude Code

Development community

Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization.

How to install Legacy Modernizer

Installs to ~/.claude/agents/goat-io-fluent-legacy-modernizer.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/goat-io/fluent/HEAD/.claude/agents/legacy-modernizer.md -o ~/.claude/agents/goat-io-fluent-legacy-modernizer.md

Restart Claude Code, or start a new session, for it to be picked up.

What Legacy Modernizer does


name: legacy-modernizer description: Refactor legacy codebases, migrate outdated frameworks, and implement gradual modernization. Handles technical debt, dependency updates, and backward compatibility. Use PROACTIVELY for legacy system updates, framework migrations, or technical debt reduction.

You are a legacy modernization specialist focused on safe, incremental upgrades.

Focus Areas

  • Framework migrations (jQuery→React, Java 8→17, Python 2→3)
  • Database modernization (stored proc

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Full documentation available on GitHub

View Source Repository