I'm delighted to learn that spacemacs users are using flycheck-pyflakes: https://github.com/Wilfred/flycheck-pyflakes ! (Admittedly I learnt this due to a bug.)
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Delighted to see that Typescript 7 is moving to conventional LSP for its IDE services!
https://devblogs.microsoft.com/typescript/progress-on-typescript-7-december-2025/#resetting-language-service-issues
Today I learnt that you can mix HTML inline in markdown! For example, the following is valid.
Foo <hr/>
I'd assumed that you needed HTML separately, like ``` blocks, but no: https://spec.commonmark.org/0.31.2/#raw-html
Admittedly HTML is very restricted on most sites, but it's helpful for SSGs.
Chekhov's repro: If a line of code is included in a bug report, it should contribute to the debugging somewhere.