feat(view,tests): query blocks stay code in text the agent did not write

preview/fake-client.ts

@@ -223,7 +223,12 @@ function stamped(messages: HistoryMessage[]): HistoryMessage[] {
 
 const HISTORY: Record<string, HistoryMessage[]> = {
   [MASTER]: [
-    { content: "с утра: дневник приехал? что в хендауте", role: "user" },
+    {
+      content: "с утра: дневник приехал? что в хендауте",
+      role: "user",
+      service:
+        "[envelope - background signal, not a message; react only if it bears on the question]\ntime: 2026-08-29 06:04 (Warsaw)\nvault, changed since 05:09: 📅 дни/2026-08-29.md (+4)\n--- 📅 дни/2026-08-29.md, added lines only ---\n+ # планы\n+ просрочены:\n+ ```tasks\n+ not done\n+ 06:04 - пожалуй пойду спать",
+    },
     {
       content:
         "Приехал. В [[2026-08-28|хендауте]] два хвоста: **бластер** ждёт выбора модели, и **ufw на dell** - порт 62990 снаружи молчит. Ветка по ufw открыта, см. [[ufw на dell]].",
@@ -232,6 +237,11 @@ const HISTORY: Record<string, HistoryMessage[]> = {
     { content: "ок, гони ufw", role: "user" },
     {
       content: [
+        {
+          thinking:
+            "The firewall rule and the proxy config can disagree in two ways: the port is closed, or nothing listens behind it. Reading the Caddy site first tells me which port the outside is supposed to reach at all.",
+          type: "thinking",
+        },
         {
           text: "Смотрю правила через `ssh dell` и сверяю с `site.caddy`.",
           type: "text",
@@ -242,6 +252,12 @@ const HISTORY: Record<string, HistoryMessage[]> = {
           name: "Bash",
           type: "tool_use",
         },
+        {
+          id: "tu_say",
+          input: { text: "Нашёл: снаружи должен отвечать 443, не 62990." },
+          name: "mcp__gateway__say",
+          type: "tool_use",
+        },
       ],
       role: "assistant",
     },