New tooling

Entry: scripts/run-bin.mjs
Preload shim (must load first): scripts/run-bin-prelude.mjs
Harness: scripts/lib/run-bin-harness.mjs

Usage:

node scripts/run-bin.mjs ls -la /bin
node scripts/run-bin.mjs cat /etc/passwd
node scripts/run-bin.mjs --cmd sed -n '1,5p' /home/user/note.txt
node scripts/run-bin.mjs --json echo "hello"
printf 'a\nb\n' | node scripts/run-bin.mjs cat
npm run test:coreutils -- --suite basic
npm run test:coreutils -- --build --watch -- echo test   # rebuild + watch src/<cmd>.js (use `--buil

kernel/etc/bare-os/posix_utilities.json

@@ -1,7 +1,7 @@
 {
   "schema": 2,
   "profileId": "bare-os-posix-like",
-  "generatedAt": "2026-04-28T01:03:48.416Z",
+  "generatedAt": "2026-04-28T01:30:05.192Z",
   "note": "Sparse POSIX Issue 7 coverage hints for /bin utilities. Omitted command names are not yet profiled here.",
   "commandIndex": [
     {

kernel/lib/bare/shell-completion.json

@@ -1,6 +1,6 @@
 {
   "schema": 1,
-  "atMs": 1777338228415,
+  "atMs": 1777339805191,
   "commands": [
     "agent",
     "appctl",