feat(coding): add project identity UX

tests/unit/coding-projects-facade.test.ts

@@ -50,4 +50,53 @@ describe('coding project Host facade', () => {
       ['/api/coding/conversations/conversation%2F1', { method: 'DELETE' }],
     ]);
   });
+
+  it('sends explicit identity choices and a literal independent-copy confirmation', async () => {
+    hostApiFetch
+      .mockResolvedValueOnce({ snapshot: { project: { id: 'local-1' }, config: { projectId: 'aaaaaaaa-aaaa-4aaa-8aaa-aaaaaaaaaaaa' }, knowledgeFiles: [] } })
+      .mockResolvedValueOnce({ snapshot: { project: { id: 'local-1' }, config: { projectId: 'bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb' }, knowledgeFiles: [] } })
+      .mockResolvedValueOnce({ snapshot: { project: { id: 'local-1' }, config: { projectId: 'cccccccc-cccc-4ccc-8ccc-cccccccccccc' }, knowledgeFiles: [] } });
+    const {
+      createCodingProject,
+      isCanonicalCodingProjectId,
+      makeCodingProjectIndependentCopy,
+      resolveCodingProjectIdentity,
+    } = await import('@/lib/coding-projects');
+
+    await createCodingProject({
+      projectPath: 'C:/projects/new',
+      projectType: 'custom',
+      identity: { kind: 'create' },
+    });
+    await resolveCodingProjectIdentity('local-1', {
+      kind: 'bind',
+      projectId: 'bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb',
+    });
+    await makeCodingProjectIndependentCopy('local-1');
+
+    expect(isCanonicalCodingProjectId('bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb')).toBe(true);
+    expect(isCanonicalCodingProjectId('BBBBBBBB-BBBB-4BBB-8BBB-BBBBBBBBBBBB')).toBe(false);
+    expect(isCanonicalCodingProjectId('not-a-project-id')).toBe(false);
+    expect(hostApiFetch.mock.calls).toEqual([
+      ['/api/coding/projects/create', {
+        method: 'POST',
+        body: JSON.stringify({
+          projectPath: 'C:/projects/new',
+          projectType: 'custom',
+          identity: { kind: 'create' },
+        }),
+      }],
+      ['/api/coding/projects/identity', {
+        method: 'POST',
+        body: JSON.stringify({
+          localProjectId: 'local-1',
+          identity: { kind: 'bind', projectId: 'bbbbbbbb-bbbb-4bbb-8bbb-bbbbbbbbbbbb' },
+        }),
+      }],
+      ['/api/coding/projects/identity/independent-copy', {
+        method: 'POST',
+        body: JSON.stringify({ localProjectId: 'local-1', confirmed: true }),
+      }],
+    ]);
+  });
 });