20:51:09scymtym_contrapunctus: a lot. i halfway switched to sending drawing instructions for a canvas instead of uploading raster data. i also halfway switched to generating more of the javascript code from a description of the communication protocol (GTK's broadway, which was my starting point, doesn't use code generation). handling multiple clients, even sequentially, is not properly implemented. a mechanism for measuring text on the browser side is
20:51:09scymtym_missing. and of course many more less severe things