# CRE Docs > CRE のドキュメント ## Docs - [はじめに](https://docs.cre.run/): CRE のドキュメントへようこそ。 - [開発ガイド](https://docs.cre.run/development): リポジトリでの開発手順。 ## 機能 - [Message Editor](https://docs.cre.run/features/message-editor): 返信の下書きを書きながら、段落ごとの根拠と確認状況をすぐそばで確かめられるエディターです。(リリース前) ## Agent skills - [cre-docs](https://docs.cre.run/.well-known/agent-skills/cre-docs/SKILL.md): Read the CRE Docs instead of answering from memory. CRE のドキュメント Use when a task involves CRE Docs: how it works, how to set it up or configure it, or its API. ## Agent resources - [llms-full.txt](https://docs.cre.run/llms-full.txt): The full Markdown of every page in one file. - [Page Markdown](https://docs.cre.run/index.md): Append `.md` to any page URL to fetch that page as raw Markdown. - [JSON API](https://docs.cre.run/api/docs/pages.json): Page index of the JSON docs API; each entry links the page's JSON and Markdown forms. Described by the OpenAPI document at https://docs.cre.run/openapi.json. - [Agent skills](https://docs.cre.run/.well-known/agent-skills/index.json): Agent Skills discovery index of the skills this site publishes. - [API catalog](https://docs.cre.run/.well-known/api-catalog): RFC 9727 linkset of the APIs documented here. - [AI catalog](https://docs.cre.run/.well-known/ai-catalog.json): ARD manifest of the agent-facing resources on this site (MCP server, skills, APIs). - [agent-readability.json](https://docs.cre.run/agent-readability.json): Manifest of every agent-facing artifact on this site. - [Sitemap](https://docs.cre.run/sitemap.xml): Every indexable page URL with its last-modified date.