cmux-markdown

# Markdown Viewer with cmux Write a `.md` file, open it in a panel, and the panel re-renders whenever the file changes on disk. Use it for agent plans and task lists alongside the terminal, documentation and changelogs while working, and notes another process updates progressively. ```bash cmux markdown open plan.md # split next to the current terminal cmux markdown open /path/to/PLAN.md cmux markdown open design.md --workspace workspace:2 # also --surface, --window ``` Relative paths resolve against the caller's cwd and `~` expands; the resolved absolute path comes back in the output. ## Agent usage Write the full plan file first, then open it, so the panel never shows a partially written file. After that, overwrite or append freely: each write triggers a re-render, and atomic replacement (editor saves, `sed -i`, VS Code) is handled. To instruct coding agents in a project, add to its `AGENTS.md`: ```markdown ## Plan Display When creating a plan or task list, write it to a `.md` file and open it in cmux: cmux markdown open plan.md The panel renders markdown with rich formatting and auto-updates when the file changes. ``` ## Rendering Headings h1-h6 (dividers on h1/h2), fenced code blocks in monospace, inline code with a highlighted background, tables with alternating row colors, nested ordered and unordered lists, blockquotes with a left border, bold/italic/strikethrough, clickable links, horizontal rules, and inline images. Lig...