diff --git a/cllama b/cllama
index 86f6071..82bf1cf 160000
--- a/cllama
+++ b/cllama
@@ -1 +1 @@
-Subproject commit 86f6071b5fbc1d95a22b03e729d10f12a4eb211e
+Subproject commit 82bf1cf9d59ec348909d8cd157f0daa780b134d6
diff --git a/site/changelog.md b/site/changelog.md
index c05998f..802d81a 100644
--- a/site/changelog.md
+++ b/site/changelog.md
@@ -29,7 +29,7 @@ outline: deep
 
 ## Unreleased
 
-<!-- Nothing yet -->
+- **Fix: cllama prompt cache efficiency** ([#122](https://github.com/mostlydev/clawdapus/issues/122)) — feed and time context is now appended after the system prompt rather than prepended, enabling Anthropic prompt cache reuse across requests.
 
 ## v0.6.1 <Badge type="tip" text="Latest" /> {#v0-6-1}