jerry73204 merged NEWSLabNTU/nano-ros#2466 · October 20, 2026 21:48 docs(rfc-0108, phase-509): executor preemption levels #2466 Docs only.RFC-0108 (docs/design/0108-executor-preemption-levels.md): per core, one ready set ordered by rank (multi-level FIFO + bitmap, or EDF h… +1,190 -1