posix matrix/dashboard, and syscalls/process_table schema alignment (v8). Booter: replication_operator_sketch/corestore hints, HRPC allowlist tests, Protomux cap channel 65536-byte bound + export, Wasm posix_profile_peek, swarm-disk and security_posture docs. Coreutils/kernel: pkg-swarm-index pathCapabilityEnvelopeVerify on get; pathcap-verify --trusted failure hint; rebuild bins and sync seeder. Docs: KERNEL_CONTRACT, kernel-extensions, capabilities index, environment appendix (warm-cache tuning, cap channel, Wasm env), handbook observability, vault threat model (multisig), developer-guide ctx/HRPC/Wasm, DOCUMENTATION release-checklist note, release-checklist optional tier1 drift. Changelog maintenance in bare-os-booter and bare-os-protocol.