Show HN: Bisimia – A TLA+ environment that runs in the browser
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Bisimia is a browser-based local-first environment to write and model-check TLA+ specs. I started working on this in January wanting to have a better environment to write TLA+ specs and model check them. I started out with running TLC via CheerpJ https://cheerpj.com/ (which I later on found out to be the approach taken by https://learning.tlapl.us/ ), however after many days and nights I've abandoned this for a few reasons, the most prominent of which is performance. Now we use GraalVM https://www.graalvm.org/ and some magic around it to achieve a median improvement of 22×, with speedups reach
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