diff --git a/.gitignore b/.gitignore
index 7a47055..905e0be 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,10 +1,13 @@
 *.wav
 *.DS_Store
 *.log
+cookies.json
 *.tmp
 *.safetensors
 config.ini
+test_agent.py
 *.egg-info
+.voices/
 experimental/
 conversations/
 agentic_env/*
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5872dcf..b112ad0 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -187,11 +187,7 @@ class CasualAgent(Agent):
         super().__init__(name, prompt_path, provider, verbose, None)
         self.tools = {
         } # No tools for the casual agent
-        self.role = {
-            "en": "talk",
-            "fr": "discuter",
-            "zh": "聊天",
-        }
+        self.role = "en"
         self.type = "casual_agent"
     
     def process(self, prompt, speech_module) -> str:
@@ -206,7 +202,7 @@ Agent have several parameters that should be sets:
 
 `tools`: A dictionary of tools the agent can use. Each tool must inherit from the Tools class. For example, a CasualAgent has no tools ({}), while a coding agent might include a Python execution tool.
 
-`role`:A dictionary defining the agent's role, used by the routing system to select the appropriate agent. It is currently set as a dict for different language but only the "en" key is needed (previous multilingual support needed a language dict), this may be refactored in the future.
+`role`:A dictionary defining the agent's role, used by the routing system to select the appropriate agent.
 `type: the agent type, a fixed name to identify the unique agent type.
 
 Every agent must implement the process method, which defines how it handles user input and generates a response.
diff --git a/media/technical/diagram_overall.png b/media/technical/diagram_overall.png
new file mode 100644
index 0000000..661a510
Binary files /dev/null and b/media/technical/diagram_overall.png differ
diff --git a/media/technical/web_agent.png b/media/technical/web_agent.png
new file mode 100644
index 0000000..353ab28
Binary files /dev/null and b/media/technical/web_agent.png differ
diff --git a/sources/agents/browser_agent.py b/sources/agents/browser_agent.py
index 8dc7320..c18be5d 100644
--- a/sources/agents/browser_agent.py
+++ b/sources/agents/browser_agent.py
@@ -106,9 +106,10 @@ class BrowserAgent(Agent):
 
         # Instruction
 
-        1. **Decide if the page answers the user’s query:**
-          - If it does, take notes of useful information (Note: ...), include relevant link in note, then move to a new page.
-          - If it doesn’t, say: Error: <why page don't help> then go back or navigate to another link.
+        1. **Evaluate if the page is relevant for user’s query and document finding:**
+          - If the page is relevant, extract and summarize key information in concise notes (Note: <your note>)
+          - If page not relevant, state: "Error: <specific reason the page does not address the query>" and either return to the previous page or navigate to a new link.
+          - Notes should be factual, useful summaries of relevant content, they should always include specific names or link. Written as: "On <website URL>, <key fact 1>. <Key fact 2>. <Additional insight>." Avoid phrases like "the page provides" or "I found that."
         2. **Navigate to a link by either: **
           - Saying I will navigate to (write down the full URL) www.example.com/cats
           - Going back: If no link seems helpful, say: {Action.GO_BACK.value}.
@@ -132,7 +133,7 @@ class BrowserAgent(Agent):
         # Example:
         
         Example 1 (useful page, no need go futher):
-        Note: According to karpathy site (<link>) LeCun net is ...<expand on page content>..."
+        Note: According to karpathy site LeCun net is ...
         No link seem useful to provide futher information.
         Action: {Action.GO_BACK.value}
 
@@ -146,7 +147,7 @@ class BrowserAgent(Agent):
         Action: {Action.GO_BACK.value}
 
         Example 3 (clear definitive query answer found or enought notes taken):
-        Note: I took 10 notes so far with enought finding to answer user question.
+        I took 10 notes so far with enought finding to answer user question.
         Therefore I should exit the web browser.
         Action: {Action.REQUEST_EXIT.value}
 
@@ -161,7 +162,7 @@ class BrowserAgent(Agent):
         {user_prompt}
         You previously took these notes:
         {notes}
-        Do not Step-by-Step explanation. Write Notes or Error as a long paragraph followed by your action.
+        Do not Step-by-Step explanation. Write comprehensive Notes or Error as a long paragraph followed by your action.
         Do not go to tutorials or help pages.
         """
     
diff --git a/sources/llm_provider.py b/sources/llm_provider.py
index ffdfffa..49be83f 100644
--- a/sources/llm_provider.py
+++ b/sources/llm_provider.py
@@ -131,7 +131,6 @@ class Provider:
             while not is_complete:
                 try:
                     response = requests.get(f"http://{self.server_ip}/get_updated_sentence")
-                    print(response)
                     if "error" in response.json():
                         pretty_print(response.json()["error"], color="failure")
                         break