Today I'm really excited to open source a beta of Mountaineer, an integrated framework to quickly build webapps in Python and React. It's initial goals are quite humble: make it really pleasurable to design systems with these two languages. Mountaineer provides the following key features: First-class typehints for the frontend, backend, and database. Auto-suggest all data and function signatures for ease of development in your IDE. Trivially simple client<->server data binding, function calling, and error handling. Server rendering of frontend components, using a bundled V8 engine. Static analysis of frontend code for strong validation of types and links to other pages. PostCSS support for Tailwind, CSS Polyfills, etc. It doesn't shoot for anything too custom. You don't write Python code to be compiled into React components. It doesn't spin up a new intermediary server to route requests. It's just vanilla Python and vanilla React. The framework focuses on helping them both play to th