From fd36e89721fef44f6784fb7ea0766ce803998c24 Mon Sep 17 00:00:00 2001
From: "Tom Liu (Liu Hsiu-Chi)" <0xtomlord1122@gmail.com>
Date: Tue, 15 Sep 2026 23:25:56 +0800
Subject: [PATCH] fix(cir): cap review interval at 365 days

Signed-off-by: Tom Liu (Liu Hsiu-Chi) <0xtomlord1122@gmail.com>
---
 src/main/lib/cir.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/lib/cir.ts b/src/main/lib/cir.ts
index cce12ac..ef965a7 100644
--- a/src/main/lib/cir.ts
+++ b/src/main/lib/cir.ts
@@ -43,6 +43,7 @@ const SUCCESS_RATE_PENALTY = 0.8
 const INTERVIEW_MODE_MULTIPLIER = 0.5
 const EASY_BONUS_MULTIPLIER = 1.15
 const MIN_EASE_FACTOR = 1.3
+const MAX_INTERVAL_DAYS = 365
 
 // Initial ease factor for new cards
 export const INITIAL_EASE_FACTOR = 2.5
@@ -135,8 +136,7 @@ export function calculateNextReview(
     newInterval = Math.max(1, Math.round(newInterval * INTERVIEW_MODE_MULTIPLIER))
   }
 
-  // Ensure minimum interval of 1 day
-  newInterval = Math.max(1, newInterval)
+  newInterval = Math.max(1, Math.min(MAX_INTERVAL_DAYS, newInterval))
 
   return {
     newState: {