Amazing writeup of how a series of exploits were chained together to root a mac, starting from a Safari JS JIT bug.
https://github.com/saelo/pwn2own2018/blob/master/README.md
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Chekhov's repro: If a line of code is included in a bug report, it should contribute to the debugging somewhere.
"After I linked difftastic, one of my friends immediately used difftastic to find a stealthy bug, five stars!"
https://www.scannedinavian.com/tools-built-on-tree-sitters-concrete-syntax-trees.html
I've added syntax highlighting to the prompt of my programming language!
It's not strictly necessary, but it's nice to have. It caught a bug with lexing incomplete string literals too.