diff --git a/Project.toml b/Project.toml
index fa28a2b..5d1d1e9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,6 +1,6 @@
 name = "YiemAgent"
 uuid = "e012c34b-7f78-48e0-971c-7abb83b6f0a2"
-version = "0.9.1"
+version = "0.9.0"
 authors = ["narawat lamaiin <narawat@outlook.com>"]
 
 [deps]
diff --git a/src/utils.jl b/src/utils.jl
index 3eb18b9..63f546a 100644
--- a/src/utils.jl
+++ b/src/utils.jl
@@ -118,10 +118,7 @@ function prepareContext(state::agentState, eventSink)::agentContext
   preparedSystemPrompt = state.systemPrompt
 
   #TODO add system prompt, adjust/modify and inject additional context into messages
-  _preparedMessages = deepcopy(state.messages) # messages that will be send to LLM
-
-  #TODO filter out message that agent call tools.
-  preparedMessages = filter(m -> !(m isa assistantMessageToolCall), _preparedMessages)
+  preparedMessages = deepcopy(state.messages) # messages that will be send to LLM
 
   agentCtx = agentContext(preparedSystemPrompt, preparedMessages, filteredTools)