Results for “characterization-testing”

4 skills

Splits, merges, moves, or deletes code while preserving behavior, tests, contracts, and boundaries, with characterization evidence and reversible steps.

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legacy-code-safety

Guides adding characterization tests before modifying or refactoring untested legacy code, using the RGR workflow and strangler fig pattern to reduce risk.

working-with-legacy-code

Safely change and test untested codebases using techniques from Feathers' 'Working Effectively with Legacy Code': seams, characterization tests, sprout/wrap, and dependency-breaking.

legacy-modernizer

Designs incremental migration strategies, identifies service boundaries, produces dependency maps and migration roadmaps, and generates API facade designs for aging codebases.

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