updates

docs/reference/conformance-matrix.md

@@ -30,6 +30,7 @@ Bare OS targets **maximal POSIX-like** behavior on the **Bare** runtime with a *
 | Path resolution | Partial | Symlinks, modes, personal vs system drive; see `vfs.js` |
 | `chmod`, `umask`, ownership display | Partial | `chown`/`chgrp` on personal metadata |
 | `mkfifo` | Partial | IPC under `/run/bare-os/ipc/` (see man pages) |
+| `mount` / `umount` | Partial | Hyperdrive-backed mounts via HDMS labels under `/mnt` (not host kernel mounts) |
 | `sync` / durability | Synthetic | Documented no-op or policy-bound flush |
 
 ## Utilities (XCU)
@@ -45,7 +46,7 @@ Bare OS targets **maximal POSIX-like** behavior on the **Bare** runtime with a *
 | Area | Status | Notes |
 | --- | --- | --- |
 | Real host PIDs | N/A | Synthetic table in `/proc`-style JSON |
-| `kill` / wait semantics | Partial | Tied to shell and delegates |
+| `kill` / wait semantics | Partial | Synthetic `kill` and `ps` target Bare OS virtual pids; tied to shell/runtime delegates |
 
 ## Networking (XNS subset)
 
@@ -58,6 +59,7 @@ Bare OS targets **maximal POSIX-like** behavior on the **Bare** runtime with a *
 
 - Booter + coreutils: `packages/bare-os-booter/test.js`, `packages/bare-os-coreutils` tests.
 - Man coverage: `scripts/verify-man-coverage.mjs`.
+- Machine-readable syscall / proc snapshot: [posix-conformance-matrix.json](posix-conformance-matrix.json) (kept in sync with `getconf` `BARE_OS_SYSCALL_OPS` via `scripts/verify-compat-matrix.mjs`).
 - Dashboard sketch: [conformance-dashboard.md](conformance-dashboard.md).
 
 **Maintenance:** When behavior changes, update this matrix, [environment-and-posix-appendix.md](environment-and-posix-appendix.md), and the relevant man page JSON.