fix(core): restore Skill tool as allow by default (#9924)

packages/opencode/test/kilocode/agent-skill-permissions.test.ts

@@ -0,0 +1,38 @@
+// kilocode_change - new file
+import { afterEach, test, expect } from "bun:test"
+import { tmpdir } from "../fixture/fixture"
+import { Instance } from "../../src/project/instance"
+import { Agent } from "../../src/agent/agent"
+import { Permission } from "../../src/permission"
+
+afterEach(async () => {
+  await Instance.disposeAll()
+})
+
+function action(name: string, ruleset: Permission.Ruleset) {
+  return Permission.evaluate("skill", name, ruleset).action
+}
+
+test("skill tool available for non-system native agents and denied for system agents", async () => {
+  await using tmp = await tmpdir()
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const allow = ["code", "plan", "debug", "orchestrator", "ask", "general", "explore"]
+      for (const name of allow) {
+        const agent = await Agent.get(name)
+        expect(agent).toBeDefined()
+        expect(action("using-superpowers", agent!.permission)).toBe("allow")
+        expect(Permission.disabled(["skill"], agent!.permission).has("skill")).toBe(false)
+      }
+
+      const deny = ["compaction", "title", "summary"]
+      for (const name of deny) {
+        const agent = await Agent.get(name)
+        expect(agent).toBeDefined()
+        expect(action("using-superpowers", agent!.permission)).toBe("deny")
+        expect(Permission.disabled(["skill"], agent!.permission).has("skill")).toBe(true)
+      }
+    },
+  })
+})