I also use a single text file. I have developed my own notation to give it some structure [1]. I have a parser for the notation that creates tree of the documen

I also use a single text file. I have developed my own notation to give it some structure [1]. I have a parser for the notation that creates tree of the document. Then I write various programs that walk the tree and do cool things. I have been happy(didn't feel like I needed anything else) with my system for some years now. Checkout the video: https://youtu.be/CpcsOiETgxA https://youtu.be/CpcsOiETgxA [1] https://github.com/PratikDeoghare/brashtag https://github.com/PratikDeoghare/brashtag Apologies for low quality of video and code. :) ----------- Example file: ``` [x*x for x in range(10)] ``` #out{} Now if notebook program is watching the file then it will send the code block to jupyter server and write results to `#out{}` "bag". And file will look like this. ``` [x*x for x in range(10)] ``` #out{ ```````````````````````````````````````````` [0, 1, 4, 9, 16, 25, 36, 49, 64, 81] ````````````````````````````````````````````}