feat(booter): POSIX/P2P roadmap — profile 1.0.14, ctx 1.50.0, docs & tests

- Sync declared POSIX profile, compliance matrix, syscalls examples, dashboard
- Extend holepunch clone sync reporting; bump protomux/hyperswarm lock fixture schema
- Optional shell read builtin (BARE_OS_SHELL_READ_*); host env passthrough
- Expand bareOsGetconfSysconf / getconf; pathconf for acct/union/mirror
- Wasm optional bare_os_monotonic_ms; replication live snapshot hints schema
- Socket bridge SO_RCVBUF/SO_SNDBUF; mq priority + FIFO ordering + tests
- Extract cooperative fcntl lock helpers; FIFO waiter drain tests
- Peer admission audit helpers, rate limit + redaction tests; security_posture schema
- CI: verify-ctx requires CHANGELOG row, d.ts version mention, compatibility matrix
- Warm-cache microbench (vfs suite); boot budget / metrics cohesion (prior work)
- Handbook, KERNEL_CONTRACT, kernel-program, env appendix, README, users-manual, schemas

Kernel bundle + seeder rsync + coreutils build verified via npm test.

kernel/etc/bare-os/posix_utilities.json

@@ -1,7 +1,7 @@
 {
   "schema": 2,
   "profileId": "bare-os-posix-like",
-  "generatedAt": "2026-04-05T17:14:22.726Z",
+  "generatedAt": "2026-04-05T17:48:11.632Z",
   "note": "Sparse POSIX Issue 7 coverage hints for /bin utilities. Omitted command names are not yet profiled here.",
   "commandIndex": [
     {

kernel/etc/bare-os/syscalls.example.json

@@ -1,9 +1,9 @@
 {
   "schemaVersion": 8,
-  "ctxApiVersion": "1.49.0",
+  "ctxApiVersion": "1.50.0",
   "posixProfile": {
     "id": "bare-os-posix-like",
-    "version": "1.0.13"
+    "version": "1.0.14"
   },
   "ops": ["readFile", "writeFile", "socket"],
   "opsDetail": [