fix: add managedBy to remaining construction sites

Author: notgitika

src/cli/operations/agent/generate/write-agent-to-project.ts

@@ -64,6 +64,7 @@ export async function writeAgentToProject(config: GenerateConfig, options?: Writ
     const project: AgentCoreProjectSpec = {
       name: agentName,
       version: SCHEMA_VERSION,
+      managedBy: 'CDK' as const,
       agents: [agent],
       memories,
       credentials,

src/cli/primitives/__tests__/auth-utils.test.ts

@@ -85,6 +85,7 @@ describe('createManagedOAuthCredential', () => {
   const baseProject: AgentCoreProjectSpec = {
     name: 'test',
     version: 1,
+    managedBy: 'CDK' as const,
     agents: [],
     memories: [],
     credentials: [],