Core features: Article creation, editing, and layout; theme application; image and media asset management; draft saving and publishing; publishing result feedback. Input: article title, body, cover image, and media assets Output: a draft or published article Supported platforms: Windows, macOS, and Linux; editing works offline, while publishing requires the official WeChat Open API. Business model: Free tier: 3 articles per day. Perpetual license removes usage limits. Processing: Articles can be edited locally. Publishing connects only through the official WeChat Open API and does not use unofficial protocols.