Things HN likes (in my experience):
- Reverse Engineering (legacy code analysis, hardware teardowns)
- Bug Post-Mortems
- Systems Internals (database engines, kernel scheduling, compiler edge cases)
- Retro-Computing
- Infrastructure History
- Obscure Museums / Web Archives
- Convivial Tools (right to repair, privacy first)
- Intellectual Curiosities: (biological quirks, niche economies)
- Neologisms (enshittification, context engineering)