Surveyor answers it with verified behavioral specs extracted from your legacy code — readable by stakeholders, executable as black-box tests, portable to the rewrite. The decision becomes evidence-based.
Stop guessing what your legacy system actually does.
Surveyor turns undocumented code into executable behavioral contracts: Agent-drafted, human-curated, runnable against legacy and rewrite with one command. The same specs that document the past verify the future.
Ammend and rewrite with confidence.
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