feat(coding): add project identity UX

tests/unit/coding-workspace-store.test.ts

@@ -106,6 +106,31 @@ describe('coding workspace store', () => {
     expect(createConversation).not.toHaveBeenCalled();
   });
 
+  it('passes the explicit identity choice through project creation', async () => {
+    const createProject = vi.fn(async () => ({
+      project,
+      config: config([agent('agent-a')]),
+      knowledgeFiles: [],
+    }));
+    const store = createCodingWorkspaceStore({
+      listProjects: vi.fn(async () => ({ projects: [project], activeProjectId: project.id })),
+      getConfig: vi.fn(async () => ({ project, config: config([agent('agent-a')]) })),
+      listConversations: vi.fn(async () => []),
+      createProject,
+    });
+
+    await expect(store.getState().createProject({
+      projectPath: 'C:/projects/new',
+      projectType: 'custom',
+      identity: { kind: 'bind', projectId: 'aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa' },
+    })).resolves.toEqual(project);
+    expect(createProject).toHaveBeenCalledWith({
+      projectPath: 'C:/projects/new',
+      projectType: 'custom',
+      identity: { kind: 'bind', projectId: 'aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa' },
+    });
+  });
+
   it('creates a missing first Conversation once for concurrent callers', async () => {
     let resolveCreate!: (value: CodingConversationMetadata) => void;
     const createFlight = new Promise<CodingConversationMetadata>((resolve) => {