Nimbalyst Beta – Local WYSIWYG markdown and mockup editor for Claude Code

Summary: Nimbalyst Beta is a local editor and session manager designed to enhance iteration with Claude Code by enabling WYSIWYG markdown editing, mockups, diagrams, and code. It supports building and updating full context across sessions to improve collaboration and development workflows.

What it does

Nimbalyst allows users to write and edit markdown with WYSIWYG features, integrate mermaid diagrams, tables, images, and annotate or iterate on HTML mockups. It manages sessions tied to documents, enabling resuming and parallel workflows with Claude Code.

Who it's for

It is intended for developers, product managers, and teams working with Claude Code who need to build and maintain context through iterative editing and session management.

Why it matters

Nimbalyst solves the challenge of maintaining and updating full context during iterative work with Claude Code, streamlining collaboration and development processes.