“Obsidian”

Cyrene 在 Learn 模式下操作 Obsidian Vault 的规范：目录约定、文件读取、按标题定位、创建与修改 Markdown 的安全原则。

Manage Notion notes, pages, and data sources with a JSON-first CLI for search, read/export, write/import, append, and move operations.

Query and manage GitHub repositories - list repos, check CI status, create issues, search repos, and view recent activity.

Visualize a JavaScript regular expression as a railroad diagram (PNG/SVG) or a Mermaid flowchart by shelling out to the `regulex-plus` CLI.