From 0afc0ca139f522e74bcdeea25aba4013e73ac14e Mon Sep 17 00:00:00 2001
From: multipleof4 <planetrenox@protonmail.com>
Date: Tue, 1 Sep 2026 15:00:34 -0700
Subject: [PATCH] Feat: Enable automatic prompt caching for Claude

Co-authored-by: gemini-3.7-flash <noreply@google.com>
---
 providers.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/providers.js b/providers.js
index b3677da..e6aa0ca 100644
--- a/providers.js
+++ b/providers.js
@@ -238,6 +238,7 @@ export async function streamClaude({ apiKey, body, signal, onDelta, isRunning })
       }).filter(Boolean),
     })).filter(m => m.content.length),
     max_tokens: CLAUDE_MAX_TOKENS,
+    cache_control: { type: 'ephemeral' },
   }
   if (system) payload.system = system
   if (Number.isFinite(+body.temperature)) payload.temperature = +body.temperature