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Live preview development environment for web projects, from static HTML to fullstack applications. \n \n Supports React, Vue, Vite, static HTML, Express, FastAPI, Streamlit, and Gradio with automatic health checking and error diagnostics \n Handles fullstack projects by building frontend and serving both API and static files from a single backend port \n Includes community publish feature to generate permanent public URLs for sharing previews on the internet \n Requires relative paths for all as

Generate a concise, professional equity research earnings preview for a single company. The output is a self-contained HTML file targeting 4-5 printed pages. The report is dense with figures and data, with tight narrative that gets straight to the point.

Browser preview panel for rendering and managing iframe-based service previews in the right sidebar. \n \n Automatically opens a Browser tab when preview_serve returns a URL; each service gets one tab accessible via the ⋮ menu showing running services \n Preview URLs use reverse proxy format /preview/{id}/ — users cannot access localhost or 127.0.0.1 directly; always direct them to the preview URL or Browser panel \n Static assets must use relative paths ( ./static/app.js , ./api/data ) instead