From b76fc64325a2d7fee44572cd3ee969e84c35d57d Mon Sep 17 00:00:00 2001
From: Bruno Charest <bruno.charest@gmail.com>
Date: Sat, 30 May 2026 17:00:00 -0400
Subject: [PATCH] =?UTF-8?q?fix:=20ajout=20m=C3=A9thode=20is=5Fstale()=20ma?=
 =?UTF-8?q?nquante=20dans=20InvertedIndex?=
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---
 backend/search.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/backend/search.py b/backend/search.py
index 6654b0b..6a98e05 100644
--- a/backend/search.py
+++ b/backend/search.py
@@ -361,6 +361,10 @@ class InvertedIndex:
         self._sorted_tokens: "SortedList" = SortedList()
         self._ready: bool = False  # True after initial build
 
+    def is_stale(self) -> bool:
+        """Return True if the index has not been built yet."""
+        return not self._ready
+
     def rebuild(self) -> None:
         """Rebuild inverted index from the global ``index`` dict.