From 9a426bc8a1c3b45ecc1b3aa04116a0107b01426b Mon Sep 17 00:00:00 2001
From: Gros Frumos <grosfrumos@macmini.local>
Date: Wed, 18 Mar 2026 21:45:11 +0200
Subject: [PATCH] kin: KIN-UI-020-backend_dev

---
 core/models.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/models.py b/core/models.py
index b21b1af..8cc5018 100644
--- a/core/models.py
+++ b/core/models.py
@@ -11,10 +11,10 @@ from datetime import datetime
 from typing import Any
 
 
-VALID_TASK_STATUSES = [
+VALID_TASK_STATUSES = frozenset({
     "pending", "in_progress", "review", "done",
     "blocked", "decomposed", "cancelled", "revising",
-]
+})
 
 VALID_COMPLETION_MODES = {"auto_complete", "review"}