AI product-planning plugin for Claude and Codex. Generate and validate PRDs, feature specs, IA, user flows, and KPI measurement evidence from one JSON SOT.
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Updated
Aug 11, 2026 - JavaScript
AI product-planning plugin for Claude and Codex. Generate and validate PRDs, feature specs, IA, user flows, and KPI measurement evidence from one JSON SOT.
Feature Definition Language — portable YAML blueprints for software features. Define once, generate code with any AI tool (Claude, Copilot, Cursor, ChatGPT, Gemini).
Define software features as YAML blueprints. Extract patterns from any codebase, API docs, or document. Generate complete implementations for any framework. 16 production-ready blueprints included.
Add a description, image, and links to the feature-specification topic page so that developers can more easily learn about it.
To associate your repository with the feature-specification topic, visit your repo's landing page and select "manage topics."