chore: import upstream snapshot with attribution

skills/native/help_skill/src/actions/help.ts

@@ -0,0 +1,41 @@
+import fs from 'node:fs'
+import path from 'node:path'
+
+import type { ActionFunction } from '@sdk/types'
+import { leon } from '@sdk/leon'
+
+const NATIVE_SKILLS_PATH = path.join(process.cwd(), 'skills', 'native')
+
+interface Skill {
+  name: string
+  description: string
+}
+
+export const run: ActionFunction = async function () {
+  let list = ''
+  const skillFolders = (await fs.promises.readdir(NATIVE_SKILLS_PATH))
+    .filter((folder) => folder.endsWith('_skill'))
+    .sort()
+
+  for (const skillFolder of skillFolders) {
+    const skillPath = path.join(NATIVE_SKILLS_PATH, skillFolder, 'skill.json')
+    if (!fs.existsSync(skillPath)) {
+      continue
+    }
+
+    const { name: skillName, description } = JSON.parse(
+      await fs.promises.readFile(skillPath, {
+        encoding: 'utf8'
+      })
+    ) as Skill
+
+    list += `<li>${skillName}: ${description}</li>`
+  }
+
+  await leon.answer({
+    key: 'help_introduction',
+    data: {
+      list
+    }
+  })
+}

skills/native/help_skill/src/settings.sample.json

@@ -0,0 +1 @@
+{}