Based on the current code, Amp is the stronger overall implementation. Claude remains the cleaner engineering baseline for long-term ownership.
Balanced toward current app strength, security, product completeness, and operational practicality.
Weighted toward architecture, code quality, observability, testability, and refactor safety.
Answers: which implementation is stronger overall?
Answers: which codebase is healthier to evolve?
Balanced score chooses Amp. Maintainability score chooses Claude.
Amp dominates product-facing criteria. Claude dominates code-health criteria.