From 8521d7a3b7b6584b4c8d54ba57fd87cd5c6b9b5c Mon Sep 17 00:00:00 2001
From: Janni Turunen <janni@Jannis-MacBook-Air.local>
Date: Mon, 23 Feb 2026 22:29:24 +0200
Subject: [PATCH] fix(tasks): fix off-by-one in post-reserve guard (#331)

---
 packages/opencode/src/tool/task.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/opencode/src/tool/task.ts b/packages/opencode/src/tool/task.ts
index 9a7a6d79e84..14bf61edcf2 100644
--- a/packages/opencode/src/tool/task.ts
+++ b/packages/opencode/src/tool/task.ts
@@ -87,7 +87,7 @@ export async function tryIncrementSessionCount(
     const releaseSlot = reserveTaskSlot(sessionID)
 
     const afterReserve = getSessionTaskCount(sessionID)
-    if (afterReserve > MAX_CONCURRENT_TASKS_PER_SESSION) {
+    if (afterReserve >= MAX_CONCURRENT_TASKS_PER_SESSION) {
       releaseSlot()
       return { allowed: false }
     }