From 198a254be850e36e94c520c8aa6ab1b3cd57e61b Mon Sep 17 00:00:00 2001
From: Jonathan Singer <jonathansinger@Jonathans-MacBook-Pro.local>
Date: Tue, 29 Sep 2026 03:56:52 -0400
Subject: [PATCH] Make preparation history factory explicit for strict type
 checking

---
 strix/fix/prepare.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strix/fix/prepare.py b/strix/fix/prepare.py
index e609dbeb0..c0ea6e241 100644
--- a/strix/fix/prepare.py
+++ b/strix/fix/prepare.py
@@ -61,7 +61,7 @@ class PreparationContext:
     workspace: Path
     candidate: FixCandidateV1
     attempt: int = 0
-    feedback: list[FixPreparationAttempt] = field(default_factory=list)
+    feedback: list[FixPreparationAttempt] = field(default_factory=list[FixPreparationAttempt])
 
 
 RepairAgent = Callable[