fix(web): scope dashboard tile hydration

apps/web/src/App.test.tsx

@@ -1,7 +1,8 @@
 import { renderToString } from "react-dom/server";
 import { describe, expect, test } from "vitest";
 import { genericDashboardFixture } from "@dimensionlab/dashboard-model/fixtures";
-import { AppStateView } from "./App";
+import { dimensionLabDashboardFixture } from "$lib/dashboard-seed/dimensionlab";
+import { AppStateView, dashboardHydrationTiles } from "./App";
 
 describe("React app dashboard state view", () => {
   test("renders loading dashboard state", () => {
@@ -54,7 +55,7 @@ describe("React app dashboard state view", () => {
         }}
         hydratingItemIds={new Set([
           "telemetry:service-uptime",
-          "service:identity",
+          "service:core-services:identity",
           "module:ambient",
           "status:runtime:status",
         ])}
@@ -73,4 +74,12 @@ describe("React app dashboard state view", () => {
     expect(html).toContain('data-severity="loading" data-model-id="ambient"');
     expect(html).toContain('data-severity="loading" data-model-id="runtime:status"');
   });
+
+  test("hydrates every status cell from the Dimension Lab shell", () => {
+    expect(dashboardHydrationTiles(dimensionLabDashboardFixture)).toContainEqual({
+      kind: "status",
+      stripId: "footer-status",
+      id: "auto-refresh",
+    });
+  });
 });

apps/web/src/App.tsx

@@ -21,7 +21,7 @@ import {
 
 type DashboardTileReference =
   | { kind: "telemetry"; id: string }
-  | { kind: "service"; id: string }
+  | { kind: "service"; groupId: string; id: string }
   | { kind: "module"; id: string }
   | { kind: "status"; stripId: string; id: string };
 
@@ -295,7 +295,7 @@ function markHydratingItems(
     serviceGroups: dashboard.serviceGroups.map((group) => ({
       ...group,
       services: group.services.map((service) =>
-        hydratingItemIds.has(`service:${service.id}`)
+        hydratingItemIds.has(`service:${group.id}:${service.id}`)
           ? {
               ...service,
               severity: "loading",
@@ -325,14 +325,20 @@ function markHydratingItems(
   };
 }
 
-function dashboardHydrationTiles(document: DashboardDocument): DashboardTileReference[] {
+export function dashboardHydrationTiles(
+  document: DashboardDocument,
+): DashboardTileReference[] {
   const telemetry = document.telemetry
     .filter((card) => card.datasource?.type === "external")
     .map((card): DashboardTileReference => ({ kind: "telemetry", id: card.id }));
   const services = document.serviceGroups.flatMap((group) =>
     group.services
       .filter((service) => service.datasource?.type === "external")
-      .map((service): DashboardTileReference => ({ kind: "service", id: service.id })),
+      .map((service): DashboardTileReference => ({
+        kind: "service",
+        groupId: group.id,
+        id: service.id,
+      })),
   );
   const modules = (document.modules || [])
     .filter((module) =>
@@ -342,7 +348,6 @@ function dashboardHydrationTiles(document: DashboardDocument): DashboardTileRefe
     .map((module): DashboardTileReference => ({ kind: "module", id: module.id }));
   const status = document.statusStrips.flatMap((strip) =>
     strip.items
-      .filter((item) => item.id !== "auto-refresh")
       .map((item): DashboardTileReference => ({
         kind: "status",
         stripId: strip.id,
@@ -354,14 +359,16 @@ function dashboardHydrationTiles(document: DashboardDocument): DashboardTileRefe
 }
 
 function dashboardTileKey(tile: DashboardTileReference): string {
-  return tile.kind === "status"
-    ? `${tile.kind}:${tile.stripId}:${tile.id}`
-    : `${tile.kind}:${tile.id}`;
+  if (tile.kind === "status") return `${tile.kind}:${tile.stripId}:${tile.id}`;
+  if (tile.kind === "service") return `${tile.kind}:${tile.groupId}:${tile.id}`;
+  return `${tile.kind}:${tile.id}`;
 }
 
 function dashboardTileUrl(tile: DashboardTileReference): string {
   const parts = tile.kind === "status"
     ? ["api", "dashboard", "tile", tile.kind, tile.stripId, tile.id]
+    : tile.kind === "service"
+      ? ["api", "dashboard", "tile", tile.kind, tile.groupId, tile.id]
       : ["api", "dashboard", "tile", tile.kind, tile.id];
   return `/${parts.map(encodeURIComponent).join("/")}`;
 }
@@ -380,13 +387,16 @@ function applyDashboardTile(
   }
 
   if (response.tile.kind === "service") {
+    const tile = response.tile;
     return {
       ...document,
       serviceGroups: document.serviceGroups.map((group) => ({
         ...group,
-        services: group.services.map((service) =>
-          service.id === response.tile.id ? response.item as ServiceEntry : service,
-        ),
+        services: group.id === tile.groupId
+          ? group.services.map((service) =>
+              service.id === tile.id ? response.item as ServiceEntry : service,
+            )
+          : group.services,
       })),
     };
   }

apps/web/src/lib/server/datasources/index.ts

@@ -12,7 +12,7 @@ import type {
 
 export type DashboardTileReference =
   | { kind: "telemetry"; id: string }
-  | { kind: "service"; id: string }
+  | { kind: "service"; groupId: string; id: string }
   | { kind: "module"; id: string }
   | { kind: "status"; stripId: string; id: string };
 
@@ -32,6 +32,11 @@ export type DashboardTileResolution =
       state: "not_found";
       tile: DashboardTileReference;
       message: string;
+    }
+  | {
+      state: "disabled";
+      tile: DashboardTileReference;
+      message: string;
     };
 
 export interface DatasourceResolutionOptions {
@@ -90,8 +95,8 @@ export async function resolveDashboardTile(
 
   if (tile.kind === "service") {
     const service = document.serviceGroups
-      .flatMap((group) => group.services)
-      .find((item) => item.id === tile.id);
+      .find((group) => group.id === tile.groupId)
+      ?.services.find((item) => item.id === tile.id);
     if (!service) return missingTile(tile);
 
     return {
@@ -832,7 +837,7 @@ function missingTile(tile: DashboardTileReference): DashboardTileResolution {
 }
 
 function tileKey(tile: DashboardTileReference): string {
-  return tile.kind === "status"
-    ? `${tile.kind}:${tile.stripId}:${tile.id}`
-    : `${tile.kind}:${tile.id}`;
+  if (tile.kind === "status") return `${tile.kind}:${tile.stripId}:${tile.id}`;
+  if (tile.kind === "service") return `${tile.kind}:${tile.groupId}:${tile.id}`;
+  return `${tile.kind}:${tile.id}`;
 }

apps/web/src/server/routes/dashboard.test.ts

@@ -113,6 +113,65 @@ describe("dashboard API route", () => {
       expect.objectContaining({ cache: "no-store" }),
     );
   });
+
+  test("hydrates a service tile with its service group identity", async () => {
+    const fetch = vi.fn(async () =>
+      jsonResponse({
+        status: "UP",
+        ping: 42,
+      }),
+    );
+
+    const response = await loadDashboardTileResponse(
+      { kind: "service", groupId: "essentials", id: "vaultwarden" },
+      {
+        fetch,
+        refreshSeedDocument: true,
+        seedIfEmpty: true,
+      },
+    );
+
+    expect(response.state).toBe("ready");
+    if (response.state !== "ready") throw new Error("expected ready tile");
+    expect(response.tile).toEqual({
+      kind: "service",
+      groupId: "essentials",
+      id: "vaultwarden",
+    });
+    expect(response.item).toMatchObject({
+      id: "vaultwarden",
+      severity: "ok",
+      detail: "42 ms",
+    });
+  });
+
+  test("does not hydrate tile routes when live datasources are disabled", async () => {
+    const previous = process.env.DISABLE_LIVE_DATASOURCES;
+    process.env.DISABLE_LIVE_DATASOURCES = "1";
+    const fetch = vi.spyOn(globalThis, "fetch").mockRejectedValue(
+      new Error("live datasource fetch should not run when disabled"),
+    );
+
+    try {
+      const response = await loadDashboardTileResponse(
+        { kind: "telemetry", id: "infra-ram" },
+        {
+          refreshSeedDocument: true,
+          seedIfEmpty: true,
+        },
+      );
+
+      expect(response.state).toBe("disabled");
+      expect(fetch).not.toHaveBeenCalled();
+    } finally {
+      fetch.mockRestore();
+      if (previous === undefined) {
+        delete process.env.DISABLE_LIVE_DATASOURCES;
+      } else {
+        process.env.DISABLE_LIVE_DATASOURCES = previous;
+      }
+    }
+  });
 });
 
 function jsonResponse(payload: unknown): Response {

apps/web/src/server/routes/dashboard.ts

@@ -63,6 +63,17 @@ export async function loadDashboardTileResponse(
   tile: DashboardTileReference,
   options: LoadDashboardResponseOptions = {},
 ): Promise<DashboardTileResolution> {
+  if (
+    options.disableLiveDatasources ||
+    process.env.DISABLE_LIVE_DATASOURCES === "1"
+  ) {
+    return {
+      state: "disabled",
+      tile,
+      message: "Live datasource hydration is disabled.",
+    };
+  }
+
   const dashboard = loadDashboardRuntime(undefined, {
     refreshSeedDocument: options.refreshSeedDocument ?? true,
     seedIfEmpty: options.seedIfEmpty ?? true,
@@ -95,7 +106,7 @@ export async function handleDashboardTileRoute(pathname: string): Promise<Respon
 
   const response = await loadDashboardTileResponse(tile);
   return Response.json(response, {
-    status: response.state === "ready" ? 200 : 404,
+    status: response.state === "not_found" ? 404 : 200,
   });
 }
 
@@ -107,10 +118,18 @@ function parseDashboardTilePath(pathname: string): DashboardTileReference | null
   }
 
   const id = decodeURIComponent(firstId);
-  if (kind === "telemetry" || kind === "service" || kind === "module") {
+  if (kind === "telemetry" || kind === "module") {
     return { kind, id };
   }
 
+  if (kind === "service" && secondId) {
+    return {
+      kind,
+      groupId: id,
+      id: decodeURIComponent(secondId),
+    };
+  }
+
   if (kind === "status" && secondId) {
     return {
       kind,