Strip pin metadata from web conversations

tests/conversation-web-surface.test.ts

@@ -0,0 +1,29 @@
+import test from "node:test";
+import assert from "node:assert/strict";
+import path from "node:path";
+import { readFile } from "node:fs/promises";
+import { fileURLToPath } from "node:url";
+
+const testsDir = path.dirname(fileURLToPath(import.meta.url));
+
+async function readWorkspaceFile(relativePath: string) {
+  return readFile(path.join(testsDir, "..", relativePath), "utf8");
+}
+
+test("web conversations page uses a web-specific projection without pin metadata", async () => {
+  const [pageSource, projectionsSource] = await Promise.all([
+    readWorkspaceFile("src/app/conversations/page.tsx"),
+    readWorkspaceFile("src/lib/boss-projections.ts"),
+  ]);
+
+  assert.match(
+    projectionsSource,
+    /export function getConversationWebItems\(/,
+    "expected a web-specific conversation projection helper",
+  );
+  assert.match(
+    pageSource,
+    /const conversations = getConversationWebItems\(state\);/,
+    "expected the web conversations page to use the web-specific projection",
+  );
+});