feat(admin): native feed chips + dashboard pill

Add NativeFeeds/NativeFeedChip components to admin/ui.tsx and a
NativeFeedPill rendered in both list and table dashboard views when
feed.hasNativeFeed is set.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/routes/admin.test.ts

@@ -1538,6 +1538,38 @@ describe("Admin Routes", () => {
       expect(await editPage.text()).toContain("checked");
     });
 
+    it("dashboard shows pill-native for feeds with hasNativeFeed", async () => {
+      const authCookie = await loginAndGetCookie();
+      const repo = FeedRepository.from(mockEnv as unknown as Env);
+      const feedId = FeedId.generate();
+      const mailboxId = MailboxId.unchecked("native.pill.08");
+      const feed = Feed.create(
+        feedId,
+        {
+          title: "N",
+          language: "en",
+          allowedSenders: [],
+          blockedSenders: [],
+        },
+        { mailboxId },
+      );
+      feed.ingest(
+        { key: "k1", subject: "s", receivedAt: 1, size: 10 },
+        {
+          maxBytes: 1e9,
+          nativeFeeds: {
+            senderKey: "a@x.com",
+            feeds: [{ url: "https://x.com/rss", type: "rss" }],
+          },
+        },
+      );
+      await repo.save(feed);
+
+      const res = await request("/admin", { headers: { Cookie: authCookie } });
+      const body = await res.text();
+      expect(body).toContain("pill-native");
+    });
+
     it("clears the toggle when the checkbox is omitted (unchecked)", async () => {
       const authCookie = await loginAndGetCookie();
       const repo = FeedRepository.from(mockEnv as unknown as Env);

src/routes/admin.tsx

@@ -229,6 +229,12 @@ const ConfirmationPill = ({ feedId }: { feedId: string }) => (
   </a>
 );
 
+const NativeFeedPill = ({ feedId }: { feedId: string }) => (
+  <a class="pill pill-native" href={`/admin/feeds/${feedId}/emails`}>
+    Native feed available
+  </a>
+);
+
 // Admin dashboard route
 app.get("/", async (c) => {
   // Type assertion for environment variables
@@ -639,6 +645,9 @@ app.get("/", async (c) => {
                               {feed.pendingConfirmation && (
                                 <ConfirmationPill feedId={feed.id} />
                               )}
+                              {feed.hasNativeFeed && (
+                                <NativeFeedPill feedId={feed.id} />
+                              )}
                             </div>
                           </td>
                           <td>
@@ -763,6 +772,9 @@ app.get("/", async (c) => {
                       {feed.pendingConfirmation && (
                         <ConfirmationPill feedId={feed.id} />
                       )}
+                      {feed.hasNativeFeed && (
+                        <NativeFeedPill feedId={feed.id} />
+                      )}
                       {feed.description && (
                         <p class="feed-description">
                           <span title={descHover}>{descDisplay}</span>

src/routes/admin/ui.tsx

@@ -6,6 +6,7 @@ import { interactiveScripts } from "../../scripts/index";
 import { APP_VERSION } from "../../config/version";
 import { FAVICON_PATH } from "../favicon";
 import { Env } from "../../types";
+import type { NativeFeed } from "../../types";
 import {
   feedFormatUrl,
   feedValidatorUrl,
@@ -254,6 +255,62 @@ export const FeedFormats = ({
   </div>
 );
 
+// ── Native feed chips ─────────────────────────────────────────────────────────
+
+const NATIVE_LABELS: Record<NativeFeed["type"], string> = {
+  rss: "RSS",
+  atom: "Atom",
+  json: "JSON",
+};
+
+const NativeFeedChip = ({ feed }: { feed: NativeFeed }) => {
+  const label = NATIVE_LABELS[feed.type];
+  return (
+    <div class="format-chip" data-format={feed.type}>
+      <span class="format-chip-label">{label}</span>
+      <span class="format-chip-actions">
+        <span class="copyable copyable-chip">
+          <span
+            class="copyable-content"
+            title={`Copy native ${label} feed URL`}
+            aria-label={`Copy native ${label} feed URL`}
+          >
+            <span class="copyable-value" data-copy={feed.url} hidden></span>
+            <span class="copy-icon-container">
+              <CopyIcon />
+              <CheckIcon />
+            </span>
+          </span>
+        </span>
+        <a
+          class="chip-action"
+          href={feed.url}
+          target="_blank"
+          rel="noopener noreferrer"
+          title={`Open native ${label} feed in a new tab`}
+          aria-label={`Open native ${label} feed in a new tab`}
+        >
+          <OpenIcon />
+        </a>
+      </span>
+    </div>
+  );
+};
+
+export const NativeFeeds = ({ feeds }: { feeds: NativeFeed[] }) => {
+  if (feeds.length === 0) return null;
+  return (
+    <div class="feed-formats native-feeds">
+      <span class="feed-formats-label">Native feeds</span>
+      <div class="feed-formats-chips">
+        {feeds.map((feed) => (
+          <NativeFeedChip feed={feed} />
+        ))}
+      </div>
+    </div>
+  );
+};
+
 // ── Expiry pill ───────────────────────────────────────────────────────────────
 
 function formatExpiry(expiresAt: number): { label: string; expired: boolean } {