feat(layout): plan 01 — tile engine + view registry

1 files changed, 29 insertions, 0 deletions

diff --git a/src/app/views/TasksPane.svelte b/src/app/views/TasksPane.svelte
new file mode 100644
index 0000000..6a375b3
--- /dev/null
+++ b/src/app/views/TasksPane.svelte
@@ -0,0 +1,29 @@
+<script lang="ts">
+  /**
+   * The `tasks` view — the todo extension's per-conversation task list
+   * (model-maintained, read-only). Re-mounts per conversation so the task list
+   * is isolated per conversation (the {#key} moved inside the wrapper).
+   * TodoList always reserves its fixed height (empty or full).
+   */
+  import TodoList from "../../features/surface-host/ui/TodoList.svelte";
+  import { parseTodoPayload } from "../../features/surface-host/logic/todo";
+  import type { AppViewPorts } from "../view-ports";
+
+  // The `todo` extension's per-conversation task list surface.
+  const TODO_ID = "todo";
+
+  let { ports }: { ports: AppViewPorts } = $props();
+  const store = $derived(ports.store);
+
+  const todoData = $derived.by(() => {
+    const spec = store.surface(TODO_ID);
+    if (spec === null) return null;
+    const field = spec.fields.find((f) => f.kind === "custom" && f.rendererId === TODO_ID);
+    if (field === undefined || field.kind !== "custom") return null;
+    return parseTodoPayload(field.payload);
+  });
+</script>
+
+{#key store.activeConversationId}
+  <TodoList payload={todoData} />
+{/key}