Spec-Driven Development IDE Skill

A Claude/Copilot/Cursor plugin that enables spec-driven development workflows, allowing developers to write specs first and have AI generate compliant code. Improves code quality and reduces back-and-forth with AI coding assistants.

Spec-driven development is gaining real traction as teams hit the ceiling of prompt-and-pray AI coding — GitHub's own research shows developers spend significant time correcting AI-generated code that missed intent, and the "write specs first" discipline is spreading through communities like TDD did in the 2000s. No clear incumbent owns this specific workflow layer, though Cursor's rules files and Copilot Workspace gesture at it without committing. The $500–3k/mo revenue band is honest given this lives as a plugin rather than a standalone product, but it implies a narrow path: plugin marketplaces cap discoverability, and charging meaningfully for a Cursor or VS Code extension requires either a freemium conversion funnel or a team-tier pricing structure that's hard to enforce at the extension layer. The most likely failure mode is that the major AI coding assistants absorb the spec-grounding behavior natively within 6–12 months, which Cursor and Copilot Workspace are already trending toward, leaving no defensible surface.