From cb18f2ef407c49e7e91e03f0b7c4a72c2d4d05c1 Mon Sep 17 00:00:00 2001
From: Aiden Cline <63023139+rekram1-node@users.noreply.github.com>
Date: Thu, 16 Apr 2026 17:45:35 -0500
Subject: fix: ensure azure sets prompt cache key by default (#22957)

---
 packages/opencode/src/provider/transform.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/opencode/src/provider/transform.ts b/packages/opencode/src/provider/transform.ts
index 492db4052..0ebd8bbf5 100644
--- a/packages/opencode/src/provider/transform.ts
+++ b/packages/opencode/src/provider/transform.ts
@@ -798,6 +798,7 @@ export function options(input: {
 
   if (input.model.api.npm === "@ai-sdk/azure") {
     result["store"] = true
+    result["promptCacheKey"] = input.sessionID
   }
 
   if (input.model.api.npm === "@openrouter/ai-sdk-provider") {
-- 
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