feat: skip auto-review when active CI watcher exists

When the owner registers a CI watcher and completes the turn, the
review loop no longer triggers. The watcher result will be posted
via the reviewer bot, which the owner picks up and acts on, then
the normal review loop resumes.

src/paired-execution-context.ts

@@ -10,6 +10,7 @@ import {
   getLatestOpenPairedTaskForChat,
   getPairedTaskById,
   getPairedWorkspace,
+  hasActiveCiWatcherForChat,
   updatePairedTask,
   upsertPairedProject,
 } from './db.js';
@@ -390,6 +391,17 @@ export function completePairedExecutionContext(args: {
       }
     }
 
+    // Active CI watcher → skip auto-review until watcher completes.
+    // The watcher result will be posted via reviewer bot, triggering
+    // the owner to act on it, which then resumes the review loop.
+    if (hasActiveCiWatcherForChat(task.chat_jid)) {
+      logger.info(
+        { taskId, chatJid: task.chat_jid },
+        'Active CI watcher found, deferring auto-review until watcher completes',
+      );
+      return;
+    }
+
     // Normal turn → auto-trigger reviewer (if within round trip limit)
     if (task.round_trip_count >= PAIRED_MAX_ROUND_TRIPS) {
       logger.info(