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AI-Generated Code Forces Engineers to Rethink Software Correctness Standards

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Traditional software engineering relies on deterministic unit tests that verify exact outputs, but AI-generated code is challenging this approach. When AI agents write both code and its tests, they can produce matching flawed implementations and assertions, effectively turning unit tests into confirmation bias tools. Engineers are now shifting from output-equality checks toward runtime invariant verification and architectural fitness functions. Frameworks like NetArchTest allow teams to enforce structural rules—such as domain immutability and idempotency—before AI-generated code ever reaches production. This architectural verification approach aims to catch systemic flaws that conventional test suites are increasingly unable to detect in AI-assisted workflows.

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