GitHub Copilot Modernization: AI-Assisted Legacy Upgrade Agent

Modernization agent analyzes repositories to plan and implement framework, dependency, and API upgrades with guided multi-file edits.

Core Features

• Stack Assessment: Detects outdated frameworks & vulnerable libs.
• Upgrade Plan Generation: Ordered task proposals with rationale.
• Automated Refactors: Applies API/dependency changes as PRs.
• Security & Compatibility Checks: Highlights breaking changes.

Maintenance Use Cases

• Accelerating major framework upgrades (.NET, Java versions).
• Reducing technical debt & security exposure via bulk modernization.

Integrations

• Copilot Chat / CLI; outputs guarded pull requests.

Adoption Indicators

• Emerging (2025 preview) with strong enterprise interest in debt reduction.

Best For

• Large codebases facing multi-version upgrade backlog.

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