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Stop AI from Wrecking Your Codebase with Spec-Driven Development

The article argues that AI-generated code, while fast, often introduces inconsistencies and errors into codebases. It proposes Spec-Driven Development as a solution, where developers write detailed specifications before any code is generated, ensuring AI outputs align with intended designs and maintaining codebase integrity.

Background

Spec-Driven Development (SDD) means writing formal specs (e.g., OpenAPI, protobuf, AsyncAPI) *before* writing code. The novel claim: as AI coding tools (Copilot, Cursor, Claude-based coders) write most of your code, they'll make a codebase chaotic unless forced to follow a spec. The spec acts as a contract the AI must obey — otherwise it hallucinates its own conventions, creating type mismatches, undocumented behaviors, and inconsistency that humans can't keep up with. "Spec-first" design has existed for years; the twist here is that it becomes *essential* rather than optional once AI generates the bulk of the code.

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Stop AI from Wrecking Your Codebase with Spec-Driven Development

Background

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