feat(asset-ai): generate contextual presentations and drilldown plans

src/server/routes/asset-assistant/model.test.ts

@@ -84,7 +84,7 @@ test("assistant rejects unauthenticated direct calls before contacting a model",
   const response = await router.request("/ask", { method: "POST", body: "{}" });
   assert.equal(response.status, 401);
 });
-test("model receives no business results; permission-filtered rows stay in the response", async (t) => {
+test("presentation receives authorized aggregates while vehicle rows stay in the internal response", async (t) => {
   const oldKey = process.env.DEEPSEEK_API_KEY;
   process.env.DEEPSEEK_API_KEY = "test-only";
   const oldEnabled = process.env.ASSET_AI_EXTERNAL_ENABLED;
@@ -113,7 +113,7 @@ test("model receives no business results; permission-filtered rows stay in the r
                         kind: "query",
                         plan,
                       })
-                    : "共有 2 台库存车辆。",
+                    : JSON.stringify({results:[{id:"main",blocks:[{id:"summary",kind:"summary"}],interactions:[]}]}),
               },
               finish_reason: "stop",
             },
@@ -143,7 +143,11 @@ test("model receives no business results; permission-filtered rows stay in the r
     result.rows.map((r: { id: string }) => r.id),
     ["0", "2"],
   );
-  assert.equal(prompts.length, 1);
+  assert.equal(prompts.length, 2);
+  const presentationInput = JSON.parse(JSON.parse(prompts[1]).messages[1].content);
+  assert.equal(presentationInput.stage, "presentation");
+  assert.equal(presentationInput.results[0].metrics[0].value, 2);
+  assert.equal(presentationInput.results[0].rows, undefined);
   assert.ok(
     prompts.every(
       (p) =>
@@ -152,5 +156,5 @@ test("model receives no business results; permission-filtered rows stay in the r
         !p.includes("plateNumber"),
     ),
   );
-  assert.equal(events.filter((e) => e.type === "step").length, 3);
+  assert.equal(events.filter((e) => e.type === "step").length, 4);
 });