fix: enable only curated agent skills

hub/curated-skills-plugin/.claude-plugin/plugin.json

@@ -1,5 +1,5 @@
 {
   "name": "cph-curated",
   "description": "Reviewed curriculum-production skills shipped with the Curriculum Project Hub.",
-  "version": "0.0.1"
+  "version": "0.0.2"
 }

hub/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@paradigm/hub",
-      "version": "0.0.8",
+      "version": "0.0.9",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.3.202",
         "@fastify/cookie": "^11.0.2",

hub/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@paradigm/hub",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "private": true,
   "type": "module",
   "engines": {

hub/src/agent/runner.ts

@@ -151,7 +151,9 @@ export async function runAgent(req: RunRequest): Promise<RunResult> {
     type QueryOptions = NonNullable<Parameters<typeof query>[0]["options"]>;
     const options: QueryOptions = {
       cwd: security.cwd,
-      tools: [...toolConfig.tools],
+      // `skills` controls discovery/allowlisting, but an explicit `tools`
+      // list still has to expose the Skill dispatcher itself.
+      tools: [...toolConfig.tools, "Skill"],
       allowedTools: [...toolConfig.allowedTools],
       maxTurns: cap,
       includePartialMessages: true,
@@ -169,6 +171,7 @@ export async function runAgent(req: RunRequest): Promise<RunResult> {
       // The project workspace is untrusted input. Do not load user/project
       // settings that could widen tools, hooks, MCP servers, or sandbox paths.
       settingSources: [],
+      settings: { disableBundledSkills: true },
       plugins: [{ type: "local", path: security.skillPluginRoot, skipMcpDiscovery: true }],
       skills: [...security.skillIds],
       strictMcpConfig: true,

hub/test/unit/runner.test.ts

@@ -112,6 +112,7 @@ describe("runAgent", () => {
         permissionMode: "bypassPermissions",
         allowDangerouslySkipPermissions: true,
         settingSources: [],
+        settings: { disableBundledSkills: true },
         plugins: [expect.objectContaining({ type: "local", skipMcpDiscovery: true })],
         skills: ["cph-curated:outline", "cph-curated:lesson-project", "cph-curated:data-processing-spec"],
         strictMcpConfig: true,
@@ -182,13 +183,13 @@ describe("runAgent", () => {
 
     expect(queryMock.mock.calls[0]?.[0]).toMatchObject({
       options: {
-        tools: ["Read", "Bash"],
+        tools: ["Read", "Bash", "Skill"],
         allowedTools: ["Read", "Bash", "mcp__cph_hub__send_file"],
       },
     });
   });
 
-  it("disables all SDK tools for an empty role tool whitelist", async () => {
+  it("keeps only the curated Skill dispatcher for an empty role tool whitelist", async () => {
     queryMock.mockReturnValue(messages(assistantMessage("ok"), resultMessage("sdk-session-1")));
 
     await runAgent({
@@ -204,7 +205,7 @@ describe("runAgent", () => {
 
     expect(queryMock.mock.calls[0]?.[0]).toMatchObject({
       options: {
-        tools: [],
+        tools: ["Skill"],
         allowedTools: [],
       },
     });