# KDD — Knowledge-Driven Development > Template repository for the KDD methodology: OKF (Open Knowledge Format) > for structuring knowledge as markdown + CCDD (Contract-Driven Development) > for deterministic gates. This page publishes the methodology's own knowledge > as searchable, verified skills. ## Docs - [Landing (visual walkthrough)](/index.html) - [Repository](https://github.com/MauricioPerera/KDD) ## Skills Skills published by the KDD template - search and browse the methodology's own OKF knowledge bundle (spec, contracts, architecture, validation). - [search_knowledge](/skills/search_knowledge/SKILL.md): BM25 search over this origin's published knowledge bundle. Use it to find which concept answers a question before fetching it. - [get_concept](/skills/get_concept/SKILL.md): fetch the full markdown of a knowledge concept by id from this origin's bundle. - [list_concepts](/skills/list_concepts/SKILL.md): list every knowledge concept this origin publishes (id, type, title, description).