fix: retire active pgvector artifacts

backend/test/workspaces-diagnostics.test.ts

@@ -160,6 +160,38 @@ const writerBindings: RuntimeBindings = {
   },
 };
 
+const workspaceV3 = parseWorkspaceYaml(`workspace:
+  schema_version: 3
+  id: psd-clinical
+  name: Policlinico San Donato
+  language: it
+dwh:
+  engine: postgres
+  database: warehouse
+  schema: datawarehouse
+  timeout_ms: 8000
+  supported_transports: [postgres_direct, rest_api]
+semantic_index:
+  vector_store:
+    engine: qdrant
+    collection: psd-clinical
+    dimensions: 1024
+    distance: cosine
+  embedding:
+    provider: ollama_internal
+    model: qwen3-embedding:0.6b
+    dimensions: 1024
+llm_policy:
+  allowed: [zai/glm-5.2]
+`);
+
+const bindingsV3: RuntimeBindings = {
+  dwh: bindings.dwh,
+  vector: { transport: "rest_api", missing: [], values: {} },
+  vectorWriter: { transport: "rest_api", missing: [], values: {} },
+  embedding: { transport: "rest_api", missing: [], values: {} },
+};
+
 function successfulAdapters(overrides: Partial<DiagnosticAdapters> = {}): DiagnosticAdapters {
   return {
     probeConnector: vi.fn(async (request) => ({
@@ -843,6 +875,63 @@ test("constructs the production diagnoser with the configured timeout and inject
   expect(adapters.probeEmbedding).toHaveBeenCalledWith(expect.objectContaining({ timeoutMs: 1234 }));
 });
 
+test("diagnoses a schema-v3 workspace through internal Qdrant and embedding config without workspace semantic bindings", async () => {
+  const adapters = successfulAdapters({
+    inspectVector: vi.fn(async () => ({
+      collection: "psd-clinical",
+      dimensions: 1024,
+      distance: "cosine",
+    })),
+    probeEmbedding: vi.fn(async () => ({ available: true, dimensions: 1024 })),
+  });
+
+  const result = await createProductionWorkspaceDiagnoser(1234, adapters, {
+    internalQdrantUrl: "http://qdrant:6333",
+    internalEmbeddingUrl: "http://embedding:11434",
+    internalEmbeddingModel: "qwen3-embedding:0.6b",
+    internalEmbeddingDimensions: 1024,
+  })(workspaceV3, bindingsV3, { writeProbe: false });
+
+  expect(result.activatable).toBe(true);
+  expect(adapters.inspectVector).toHaveBeenCalledWith(expect.objectContaining({
+    transport: "rest_api",
+    baseUrl: "http://qdrant:6333",
+    collection: "psd-clinical",
+    dimensions: 1024,
+    distance: "cosine",
+    timeoutMs: 1234,
+  }));
+  expect(adapters.probeEmbedding).toHaveBeenCalledWith(expect.objectContaining({
+    baseUrl: "http://embedding:11434",
+    model: "qwen3-embedding:0.6b",
+    timeoutMs: 1234,
+  }));
+  expect(adapters.probeConnector).toHaveBeenCalledTimes(1);
+});
+
+test("fails closed for schema-v3 when internal semantic diagnostics do not match descriptor identity", async () => {
+  const adapters = successfulAdapters({
+    inspectVector: vi.fn(async () => ({
+      collection: "wrong-collection",
+      dimensions: 1024,
+      distance: "cosine",
+    })),
+    probeEmbedding: vi.fn(async () => ({ available: true, dimensions: 1024 })),
+  });
+
+  const result = await createProductionWorkspaceDiagnoser(1234, adapters, {
+    internalQdrantUrl: "http://qdrant:6333",
+    internalEmbeddingUrl: "http://embedding:11434",
+    internalEmbeddingModel: "qwen3-embedding:0.6b",
+    internalEmbeddingDimensions: 1024,
+  })(workspaceV3, bindingsV3, { writeProbe: false });
+
+  expect(result.activatable).toBe(false);
+  expect(result.diagnostics).toContainEqual(expect.objectContaining({
+    code: "semantic_index_incompatible",
+  }));
+});
+
 test("retries bounded cleanup after a write-probe removal times out", async () => {
   const adapters = successfulAdapters({
     removeDiagnosticRecord: vi.fn(() => new Promise<void>(() => undefined)),