web: register sidebar snippets from layouts

web/workspace/src/app.css

@@ -214,7 +214,7 @@
 			grid-template-rows: auto auto 1fr;
 			width: 100%;
 			height: auto;
-			min-height: 0;
+			min-height: 100dvh;
 			overflow: visible;
 		}
 		.workspace-layout.sidebar-collapsed {

web/workspace/src/lib/workspace/console/worker-console.ui.test.ts

@@ -393,6 +393,15 @@ Deno.test("Account UI owns browser passkey session state without workspace autho
   const globalSidebar = await Deno.readTextFile(
     new URL("../sidebar/GlobalSidebar.svelte", import.meta.url),
   );
+  const workspaceLayout = await Deno.readTextFile(
+    new URL("./../../../routes/w/[workspaceId]/+layout.svelte", import.meta.url),
+  );
+  const workspaceLayoutLoad = await Deno.readTextFile(
+    new URL("./../../../routes/w/[workspaceId]/+layout.ts", import.meta.url),
+  );
+  const sidebarOverride = await Deno.readTextFile(
+    new URL("../sidebar/SidebarOverride.svelte", import.meta.url),
+  );
   const sidebar = await Deno.readTextFile(
     new URL("../sidebar/WorkspaceSidebar.svelte", import.meta.url),
   );
@@ -421,16 +430,17 @@ Deno.test("Account UI owns browser passkey session state without workspace autho
     "Auth model should stay on Backend auth APIs rather than workspace authorization APIs",
   );
   assert(
-    rootLayout.includes("GlobalSidebar") &&
-      rootLayout.includes("WorkspaceSidebar") &&
-      rootLayout.includes("data.workspaceScoped") &&
+    rootLayout.includes("SIDEBAR_CONTEXT") &&
+      rootLayout.includes("GlobalSidebar") &&
+      rootLayout.includes("{@render sidebar()}") &&
+      !rootLayout.includes("WorkspaceSidebar") &&
       rootLayout.includes("workspace-topbar") &&
       rootLayout.includes("topbar-icon-button") &&
       rootLayout.includes('href="/account"') &&
       rootLayout.includes("Open Account") &&
       !sidebar.includes("accountHref") &&
       !sidebar.includes("Open Account"),
-    "Root layout chrome should choose GlobalSidebar or WorkspaceSidebar while account navigation stays in the header",
+    "Root layout chrome should render a registered sidebar snippet or default global sidebar while account navigation stays in the header",
   );
   assert(
     globalSidebar.includes("Global") &&
@@ -441,10 +451,17 @@ Deno.test("Account UI owns browser passkey session state without workspace autho
     "Root default sidebar should contain only global navigation, not workspace-scoped sections",
   );
   assert(
-    rootLayoutLoad.includes("params.workspaceId") &&
-      rootLayoutLoad.includes("workspaceApiPath(workspaceId") &&
-      rootLayoutLoad.includes("workspaceScoped: true"),
-    "Root layout load should provide workspace-scoped sidebar data when a workspace route is active",
+    workspaceLayout.includes("{#snippet workspaceSidebar()}") &&
+      workspaceLayout.includes("WorkspaceSidebar") &&
+      workspaceLayout.includes("<SidebarOverride sidebar={workspaceSidebar} />") &&
+      workspaceLayoutLoad.includes("params.workspaceId") &&
+      workspaceLayoutLoad.includes("workspaceApiPath(workspaceId"),
+    "Workspace layout should load workspace data and register a WorkspaceSidebar snippet",
+  );
+  assert(
+    sidebarOverride.includes("controller.setSidebar(sidebar)") &&
+      sidebarOverride.includes("controller.clearSidebar(sidebar)"),
+    "SidebarOverride should register and clean up the child-provided sidebar snippet",
   );
   assert(
     rootLayoutLoad.includes('"/account"') && rootLayoutLoad.includes('"/login/device"'),

web/workspace/src/lib/workspace/sidebar/SidebarOverride.svelte

@@ -0,0 +1,15 @@
+<script lang="ts">
+  import { getSidebarController, type SidebarSnippet } from './context';
+
+  type Props = {
+    sidebar: SidebarSnippet;
+  };
+
+  const { sidebar }: Props = $props();
+  const controller = getSidebarController();
+
+  $effect(() => {
+    controller.setSidebar(sidebar);
+    return () => controller.clearSidebar(sidebar);
+  });
+</script>

web/workspace/src/lib/workspace/sidebar/context.ts

@@ -0,0 +1,16 @@
+import { getContext } from "svelte";
+import type { Snippet } from "svelte";
+
+export type SidebarSnippet = Snippet<[]>;
+
+export type SidebarController = {
+  setSidebar(snippet: SidebarSnippet): void;
+  clearSidebar(snippet: SidebarSnippet): void;
+  setCollapsed(collapsed: boolean): void;
+};
+
+export const SIDEBAR_CONTEXT = Symbol("yoi-sidebar-context");
+
+export function getSidebarController(): SidebarController {
+  return getContext<SidebarController>(SIDEBAR_CONTEXT);
+}

web/workspace/src/routes/+layout.svelte

@@ -1,28 +1,35 @@
 <script lang="ts">
   import { page } from '$app/state';
+  import { setContext } from 'svelte';
   import WorkspaceAlerts from '$lib/workspace/alerts/WorkspaceAlerts.svelte';
   import GlobalSidebar from '$lib/workspace/sidebar/GlobalSidebar.svelte';
-  import WorkspaceSidebar from '$lib/workspace/sidebar/WorkspaceSidebar.svelte';
+  import { SIDEBAR_CONTEXT, type SidebarSnippet } from '$lib/workspace/sidebar/context';
   import '../app.css';
   import type { LayoutProps } from './$types';
 
-  let { data, children }: LayoutProps = $props();
+  let { children }: LayoutProps = $props();
+  let sidebar = $state<SidebarSnippet | null>(null);
   let sidebarCollapsed = $state(false);
+
+  setContext(SIDEBAR_CONTEXT, {
+    setSidebar(snippet: SidebarSnippet) {
+      sidebar = snippet;
+    },
+    clearSidebar(snippet: SidebarSnippet) {
+      if (sidebar === snippet) sidebar = null;
+      sidebarCollapsed = false;
+    },
+    setCollapsed(collapsed: boolean) {
+      sidebarCollapsed = collapsed;
+    },
+  });
 </script>
 
 <WorkspaceAlerts />
 
-<div class:sidebar-collapsed={data.workspaceScoped && sidebarCollapsed} class="workspace-layout">
-  {#if data.workspaceScoped}
-    <WorkspaceSidebar
-      workspace={data.workspace ?? null}
-      workspaceError={data.workspaceError ?? null}
-      repositories={data.repositories ?? null}
-      repositoriesError={data.repositoriesError ?? null}
-      currentPath={page.url.pathname}
-      collapsed={sidebarCollapsed}
-      onToggleCollapsed={() => (sidebarCollapsed = !sidebarCollapsed)}
-    />
+<div class:sidebar-collapsed={sidebarCollapsed} class="workspace-layout">
+  {#if sidebar}
+    {@render sidebar()}
   {:else}
     <GlobalSidebar currentPath={page.url.pathname} />
   {/if}

web/workspace/src/routes/+layout.ts

@@ -1,31 +1,19 @@
 import { redirect } from "@sveltejs/kit";
-import { loadJson, workspaceApiPath, workspaceRoute } from "$lib/workspace/api/http";
-import type { RepositoryListResponse, WorkspaceResponse } from "$lib/workspace/sidebar/types";
+import { loadJson, workspaceRoute } from "$lib/workspace/api/http";
+import type { WorkspaceResponse } from "$lib/workspace/sidebar/types";
 import type { LayoutLoad } from "./$types";
 
 export const ssr = false;
 export const prerender = false;
 
 export const load: LayoutLoad = async ({ fetch, params, url }) => {
-  const workspaceId = params.workspaceId;
-  if (workspaceId) {
-    const apiPath = (path: string) => workspaceApiPath(workspaceId, path);
-    const [workspace, repositories] = await Promise.all([
-      loadJson<WorkspaceResponse>(fetch, apiPath("/workspace")),
-      loadJson<RepositoryListResponse>(fetch, apiPath("/repositories")),
-    ]);
-    return {
-      workspaceScoped: true,
-      workspace: workspace.data,
-      workspaceError: workspace.error,
-      repositories: repositories.data,
-      repositoriesError: repositories.error,
-    };
+  if (params.workspaceId) {
+    return {};
   }
 
   const publicRoutes = new Set(["/account", "/login/device"]);
   if (publicRoutes.has(url.pathname)) {
-    return { workspaceScoped: false };
+    return {};
   }
 
   const workspace = await loadJson<WorkspaceResponse>(fetch, "/api/workspace");
@@ -33,5 +21,5 @@ export const load: LayoutLoad = async ({ fetch, params, url }) => {
     const scopedPath = workspaceRoute(workspace.data.workspace_id);
     throw redirect(307, `${scopedPath}${url.search}`);
   }
-  return { workspaceScoped: false };
+  return {};
 };

web/workspace/src/routes/w/[workspaceId]/+layout.svelte

@@ -0,0 +1,35 @@
+<script lang="ts">
+  import { page } from '$app/state';
+  import SidebarOverride from '$lib/workspace/sidebar/SidebarOverride.svelte';
+  import WorkspaceSidebar from '$lib/workspace/sidebar/WorkspaceSidebar.svelte';
+  import { getSidebarController } from '$lib/workspace/sidebar/context';
+  import type { LayoutProps } from './$types';
+
+  let { data, children }: LayoutProps = $props();
+  let sidebarCollapsed = $state(false);
+  const sidebarController = getSidebarController();
+
+  function toggleSidebar() {
+    sidebarCollapsed = !sidebarCollapsed;
+  }
+
+  $effect(() => {
+    sidebarController.setCollapsed(sidebarCollapsed);
+  });
+</script>
+
+{#snippet workspaceSidebar()}
+  <WorkspaceSidebar
+    workspace={data.workspace ?? null}
+    workspaceError={data.workspaceError ?? null}
+    repositories={data.repositories ?? null}
+    repositoriesError={data.repositoriesError ?? null}
+    currentPath={page.url.pathname}
+    collapsed={sidebarCollapsed}
+    onToggleCollapsed={toggleSidebar}
+  />
+{/snippet}
+
+<SidebarOverride sidebar={workspaceSidebar} />
+
+{@render children()}

web/workspace/src/routes/w/[workspaceId]/+layout.ts

@@ -0,0 +1,19 @@
+import { loadJson, workspaceApiPath } from "$lib/workspace/api/http";
+import type { RepositoryListResponse, WorkspaceResponse } from "$lib/workspace/sidebar/types";
+import type { LayoutLoad } from "./$types";
+
+export const load: LayoutLoad = async ({ fetch, params }) => {
+  const workspaceId = params.workspaceId;
+  const apiPath = (path: string) => workspaceApiPath(workspaceId, path);
+  const [workspace, repositories] = await Promise.all([
+    loadJson<WorkspaceResponse>(fetch, apiPath("/workspace")),
+    loadJson<RepositoryListResponse>(fetch, apiPath("/repositories")),
+  ]);
+
+  return {
+    workspace: workspace.data,
+    workspaceError: workspace.error,
+    repositories: repositories.data,
+    repositoriesError: repositories.error,
+  };
+};