https://docs.mru.space/2026-10-07 https://docs.mru.space/concepts/shrinking-quorum/2026-10-07 https://docs.mru.space/core/quorum-crate/2026-10-07 https://docs.mru.space/core/quorum-cli/2026-10-07 https://docs.mru.space/simulation/dusk/2026-09-29 https://docs.mru.space/lab/2049/2026-09-01