diff --git a/README.md b/README.md
index 371084c..4c2844d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,23 @@
-version 0.1.0
-TODO:
-  [WORKING] build MCTS() for planning
-  [] executeplan() to execute the plan
-
-Change from version: 0.0.9
-  - 
\ No newline at end of file
+# YiemAgent
+
+## TODO
+- [ ] build prompt()
+- [ ] build agent runLoop()
+- [ ] build MCP server connector
+- [ ] executeplan() to execute the plan
+- [ ] add comprehensive tests
+
+## Changelog
+
+### Version 0.8.0
+- Converted snake_case fields to camelCase:
+  - `llmModel`: `base_url` → `baseUrl`, `context_window` → `contextWindow`, `max_tokens` → `maxTokens`
+- Converted PascalCase type references to camelCase:
+  - `AgentState` → `agentState`
+  - `AgentTool` → `agentTool`
+  - `AgentMessage` → `agentMessage`
+  - `PendingMessageQueue` → `pendingMessageQueue`
+  - `ActiveRun` → `activeRun`
+  - `StreamFn` → `streamFn`
+  - `ThinkingLevel` → `thinkingLevel`
+  - `ToolExecutionMode` → `toolExecutionMode`