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Text of the page (random words):
nicolas seriot nicolas seriot about postscript computation security drawing misc mountains unintended computations sideways thinking rigorous craft i m a software engineer and this is my personal website i love hunting for beauty and accidental logic where neither belongs i turn printers into game consoles specs into bugs and swiss mountains into gpx routes selected pieces drawing computational graphics maps and visual experiments ️ cartopolis july 2026 openstreetmap compiled into static binary packs that a browser rasterizes in 1999 style gifs no server no post processing the aesthetic emerges from enforced constraints computation turing machines where nobody meant to create one unicode s transliteration rules are turing complete july 2026 just three lines of unicode transliteration rules uts 35 can compute collatz on stock icu which ships with every major os featuring rule 110 and a prime number generator computiles pagedout 9 july 2026 a geometric binary calculator built from 10 tile shapes co designed with my son émilien addition and subtraction become tiling puzzles in which only the correct result fits photo postscript a programming language disguised as a document format ️ programming in postscript 2025 this printer language is a full programming environment enough to run tetris and sokoban or even chess directly on the printer security specifications implementations and wrong assumptions parsing json is a minefield 2016 2018 the spec fits on a business card yet no two parsers agree on what valid json is widely cited since 2016 contact nicolas at seriot dot ch linkedin twitter bluesky github youtube talks