Ship capability groups (nms/common/topology) with shared netx skills.

One group maps to one skill and tools-*; rename NMS tools to *Nms*; sync playbooks from netx/skills.

Co-authored-by: Cursor <cursoragent@cursor.com>

test/group-skills.test.mjs

@@ -0,0 +1,32 @@
+/**
+ * Group skill loader: one capability group ↔ one skill dir.
+ */
+
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import { readdirSync, readFileSync, existsSync } from 'node:fs'
+import { join } from 'node:path'
+
+import { opsSkillsRoot } from '../src/netx/group-skills.ts'
+import { SKILL_DIR_BY_GROUP } from '../src/netx/capability-groups.ts'
+
+test('opsSkillsRoot points at nms / common / topology playbook dirs', () => {
+  const root = opsSkillsRoot()
+  assert.ok(existsSync(root), root)
+  for (const dir of Object.values(SKILL_DIR_BY_GROUP)) {
+    assert.ok(existsSync(join(root, dir)), join(root, dir))
+  }
+})
+
+test('each group dir has a playbook with name + description', () => {
+  const root = opsSkillsRoot()
+  for (const group of Object.keys(SKILL_DIR_BY_GROUP)) {
+    const groupDir = join(root, SKILL_DIR_BY_GROUP[group])
+    const bundles = readdirSync(groupDir).filter((name) => existsSync(join(groupDir, name, 'SKILL.md')))
+    assert.ok(bundles.length >= 1, group)
+    const raw = readFileSync(join(groupDir, bundles[0], 'SKILL.md'), 'utf8')
+    assert.match(raw, /^---\r?\n/)
+    assert.match(raw, /\nname:\s+\S+/)
+    assert.match(raw, /\ndescription:\s/)
+  }
+})