From 0887728a8c509e2811f80f981c4a6bd7f8ffc318 Mon Sep 17 00:00:00 2001
From: h <h@kotikot.com>
Date: Wed, 2 Sep 2026 04:24:20 +0200
Subject: [PATCH] feat(preview): stamped history for message times

---
 preview/fake-client.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/preview/fake-client.ts b/preview/fake-client.ts
index 29c4c57..6893b9c 100644
--- a/preview/fake-client.ts
+++ b/preview/fake-client.ts
@@ -206,6 +206,16 @@ const INFO: Record<string, Partial<ConversationInfo>> = {
   [FORK_MERGE]: { parent: MASTER },
 };
 
+// Ten minutes apart, ending now: enough to show a time on every message.
+const STEP_MS = 600_000;
+function stamped(messages: HistoryMessage[]): HistoryMessage[] {
+  const end = Date.now();
+  return messages.map((message, index) => ({
+    ...message,
+    ts: new Date(end - (messages.length - index) * STEP_MS).toISOString(),
+  }));
+}
+
 const HISTORY: Record<string, HistoryMessage[]> = {
   [MASTER]: [
     { content: "с утра: дневник приехал? что в хендауте", role: "user" },
@@ -387,7 +397,7 @@ export class FakeClient extends ApiClient {
       pattern: /^\/api\/conversations\/([^/]+)$/,
     },
     {
-      handle: ([, id]) => ({ id, messages: HISTORY[id] ?? [] }),
+      handle: ([, id]) => ({ id, messages: stamped(HISTORY[id] ?? []) }),
       method: "GET",
       pattern: /^\/api\/conversations\/([^/]+)\/history$/,
     },