fix(cron): clarify no-delivery previews

ui/src/styles/components.css

@@ -2404,6 +2404,11 @@
   background: rgba(59, 130, 246, 0.1);
 }
 
+.data-table-badge--cron {
+  color: var(--success);
+  background: rgba(34, 197, 94, 0.1);
+}
+
 .data-table-badge--global {
   color: var(--warn);
   background: var(--warn-subtle);

ui/src/ui/controllers/sessions.ts

@@ -118,7 +118,11 @@ function hasOwn(record: Record<string, unknown>, key: string): boolean {
 }
 
 function normalizeSessionKind(value: unknown): GatewaySessionRow["kind"] | undefined {
-  return value === "direct" || value === "group" || value === "global" || value === "unknown"
+  return value === "cron" ||
+    value === "direct" ||
+    value === "group" ||
+    value === "global" ||
+    value === "unknown"
     ? value
     : undefined;
 }

ui/src/ui/types.ts

@@ -417,7 +417,7 @@ export type SessionCompactionCheckpointPreview = Pick<
 export type GatewaySessionRow = {
   key: string;
   spawnedBy?: string;
-  kind: "direct" | "group" | "global" | "unknown";
+  kind: "cron" | "direct" | "group" | "global" | "unknown";
   label?: string;
   displayName?: string;
   surface?: string;

ui/src/ui/views/sessions.test.ts

@@ -220,6 +220,26 @@ describe("sessions view", () => {
     expect(keyCell?.getAttribute("title")).toBe("agent:unknown-agent:telegram:abc123");
   });
 
+  it("renders cron session kind distinctly", async () => {
+    const container = document.createElement("div");
+    render(
+      renderSessions(
+        buildProps(
+          buildResult({
+            key: "agent:main:cron:daily-digest",
+            kind: "cron",
+            updatedAt: Date.now(),
+          }),
+        ),
+      ),
+      container,
+    );
+    await Promise.resolve();
+
+    const badge = container.querySelector(".data-table-badge--cron");
+    expect(badge?.textContent?.trim()).toBe("cron");
+  });
+
   it("keeps raw keys for inherited identity object properties", async () => {
     const container = document.createElement("div");
     render(

ui/src/ui/views/sessions.ts

@@ -519,13 +519,15 @@ function renderRows(row: GatewaySessionRow, props: SessionsProps) {
     ? `${pathForTab("chat", props.basePath)}?session=${encodeURIComponent(row.key)}`
     : null;
   const badgeClass =
-    row.kind === "direct"
-      ? "data-table-badge--direct"
-      : row.kind === "group"
-        ? "data-table-badge--group"
-        : row.kind === "global"
-          ? "data-table-badge--global"
-          : "data-table-badge--unknown";
+    row.kind === "cron"
+      ? "data-table-badge--cron"
+      : row.kind === "direct"
+        ? "data-table-badge--direct"
+        : row.kind === "group"
+          ? "data-table-badge--group"
+          : row.kind === "global"
+            ? "data-table-badge--global"
+            : "data-table-badge--unknown";
 
   return [
     html`<tr>