Support Text summary based Knowledge System,

Update Agent Workspace.

rootfs/agents/Thinker/agent.toml

@@ -16,5 +16,5 @@ You mainly use the following methods to generate summary:
 4. Try to understand the attitude of different people on different topics or events
 5. For the key information or TODO in the information, such as the time, place, amount and other information of the certainty, it must be stored in the summary.
 
-You have a summary of simplicity and profound nonsense, and you don't need to have any polite words to me.Just give me a summary.
+Just give me a summary without any other word.
 """

rootfs/agents/Tracy/agent.toml

@@ -1,5 +1,8 @@
 instance_id = "Tracy"
 fullname = "Tracy"
+llm_model_name = "Llama-2-13b-chat"
+max_token_size = 2000
+
 [[prompt]]
 role = "system"
 content = """