diff --git a/CHANGELOG.md b/CHANGELOG.md
index c5b7a7a..b9ee3e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,19 @@
+# [0.10.0](https://github.com/drivecore/mycoder/compare/v0.9.0...v0.10.0) (2025-03-11)
+
+
+### Bug Fixes
+
+* add deepmerge to cli package.json ([ab66377](https://github.com/drivecore/mycoder/commit/ab66377342c9f23fa874d2776e73d365141e8801))
+* update hierarchical configuration system to fix failing tests ([93d949c](https://github.com/drivecore/mycoder/commit/93d949c03b7ebe96bad36713f6476c38d2a35224))
+
+
+### Features
+
+* add back token tracking, system prompt caching. ([ddc04ab](https://github.com/drivecore/mycoder/commit/ddc04ab0778eb2f571897e825c8d8ba17651db09))
+* add showStdIn and showStdout options to shellMessage and shellStart ([aed1b9f](https://github.com/drivecore/mycoder/commit/aed1b9f6ba489da19f2170c136861a7c80ad6e33)), closes [#167](https://github.com/drivecore/mycoder/issues/167)
+* add token caching.  issue 145 ([d78723b](https://github.com/drivecore/mycoder/commit/d78723bb6d0514110088caf7009e196e3f79769e))
+* implement hierarchical configuration system ([84d73d1](https://github.com/drivecore/mycoder/commit/84d73d1e6324670890a203f455fe257aeb6ed07a)), closes [#153](https://github.com/drivecore/mycoder/issues/153)
+
 # [0.9.0](https://github.com/drivecore/mycoder/compare/v0.8.0...v0.9.0) (2025-03-11)
 
 
diff --git a/package.json b/package.json
index 776f352..5f219dd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mycoder-monorepo",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "type": "module",
   "private": true,
   "packageManager": "pnpm@10.2.1",
diff --git a/packages/agent/package.json b/packages/agent/package.json
index 7bb5c9e..3422fd3 100644
--- a/packages/agent/package.json
+++ b/packages/agent/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mycoder-agent",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "description": "Agent module for mycoder - an AI-powered software development assistant",
   "type": "module",
   "main": "dist/index.js",
diff --git a/packages/agent/src/core/llm/providers/anthropic.ts b/packages/agent/src/core/llm/providers/anthropic.ts
index 835fac7..718b51c 100644
--- a/packages/agent/src/core/llm/providers/anthropic.ts
+++ b/packages/agent/src/core/llm/providers/anthropic.ts
@@ -57,13 +57,16 @@ function addCacheControlToMessages(
     if (typeof m.content === 'string') {
       return {
         ...m,
-        content: [
-          {
-            type: 'text',
-            text: m.content,
-            cache_control: { type: 'ephemeral' },
-          },
-        ],
+        content:
+          i >= messages.length - 2
+            ? [
+                {
+                  type: 'text',
+                  text: m.content,
+                  cache_control: { type: 'ephemeral' },
+                },
+              ]
+            : m.content,
       };
     }
     return {
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 8da6b10..8f05bea 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,7 +1,7 @@
 {
   "name": "mycoder",
   "description": "A command line tool using agent that can do arbitrary tasks, including coding tasks",
-  "version": "0.9.0",
+  "version": "0.10.0",
   "type": "module",
   "bin": "./bin/cli.js",
   "main": "./dist/index.js",