seL4
Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.
3recommend
1warn against
Dec 10, 2025first mention
Oct 21, 2026latest mention
Why people recommend it
“see the seL4 project, which provides machine-checked proofs for an OS kernel”
“I highly recommend studying SeL4.”
Show 1 more
“I have had a bit of a dream of building a full desktop operating system around seL4 [1]”
Caveats and dissent
“seL4 despite being formally verified contained gnarly bugs”
Threads where it came up
Data: sel4.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.
All comments 4
“see the seL4 project, which provides machine-checked proofs for an OS kernel”
“seL4 despite being formally verified contained gnarly bugs”
“I highly recommend studying SeL4.”
“I have had a bit of a dream of building a full desktop operating system around seL4 [1]”