MiaoYan 2.5.1 is out. A more refined Markdown editor for engineers. https://github.com/tw93/MiaoYan This release focuses on editing experience, performance, and reliability. · Editing experience. A new Find and Replace flow across editor and preview, smoother split view syncing, and more stable mode switching between Preview, Presentation, and PPT. · Performance. Faster typing and rendering for large files with optimized Markdown highlighting, smarter code block handling, and async, cancelable formatting. · Reliability and data safety. Unified session state routing including export state, safer image and text replacement, improved local image handling in PPT, and stronger storage persistence via Security Scoped Bookmarks. · Polish and maintainability. Improved localization and first launch templates, refined always on top window behavior, and a cleaner core architecture with a modularized text pipeline and removed legacy network dependencies. Built as a native macOS Markdown editor with long term performance and maintainability in mind.(Tw93)