diff --git a/README.md b/README.md
index 0991b1f0..d7c8f42f 100644
--- a/README.md
+++ b/README.md
@@ -28,29 +28,26 @@ Project Sukoon aims to build open-source solutions and standards for using AI to
 
 1. Prototyped with [Crew AI agent framework](https://www.crewai.com/)
 2. Developed backend and frontend using [LangGraph framework](https://www.langchain.com/langgraph)
-3. Shifted to [AutoGen framework](https://microsoft.github.io/autogen/docs/tutorial/introduction/) based on expert consultation
-4. Currently addressing web UI issues and agent loop problems with AutoGen
-5. Planning to create API endpoints for LangGraph and integrate with WhatsApp API
-6. Iterated and added more agents to the pipeline
+3. Tried [AutoGen framework](https://microsoft.github.io/autogen/docs/tutorial/introduction/) but due to web UI issues, did not deployed this
+4. Completed v3 of our Sukoon chatbot and deployed in IIT Kanpur, others.
+5. Created API endpoints for LangGraph and framework for integrating with WhatsApp API
 
 [Watch the video](https://drive.google.com/file/d/1zFL8nz0d8aqzHxJhFU0h-ScDdFaSkPeT/view?usp=drive_link)
 
 ## Installation
 
 ### Technical Architecture
-![Technical Architecture](archive/tech_arch_latest.png)
+![Technical Architecture](archive/sukoon_tech_arch_1x.png)
 
-This is Langgraph code. Code from AutoGen is in different branch.
-
-# LangGraph (Current Version)
+# LangGraph (`main` branch )
 ```
-- Go to langgraph branch
+- clone the repo and create a virutal environement. Create a `.env` file and put in your secret keys like OpenAI keys
 - install all dependencies in your environment (pip install -r requirements.txt)
-- run 'python sukoon_api.py' 
-- go to sukoon-frontend(cd sukoon-frontend), run 'npm start' to access it in your browser.
-- alternatively use this vercel deployment to access it - https://sukoon-1.vercel.app
+- To use the API, run 'python sukoon_api.py'. else run `python.py` to run it in terminal
+- To use web UI, cd to `sukoon-frontend`, run 'npm start' to access it in your browser. 
+- There's a newer frontend version in `frontend-vite` folder. To use this, cd to this and run `npm run dev` to view it locally.
+- alternatively use this vercel deployment to access it - https://sukoon-1.vercel.app (might be stopped in future)
 ```
-
 ## Steps to add environment variables - 
 Create a .env file with:
 ```
@@ -58,6 +55,8 @@ OPENAI_API_KEY = '<YOUR_OPENAI_API_KEY>'
 ANTHROPIC_API_KEY = '<ANTHROPIC_API_KEY>'
 LANGCHAIN_API_KEY = '<YOUR_LANGCHAIN_API_KEY>'
 ```
+- Add portkey if you want to add observability
+
 - Alternatively , try this:
 ```
 On Mac/Linux -
@@ -70,7 +69,7 @@ setx OPENAI_API_KEY "your_api_key_here"
 # How to contribute 🤝
 There are few ways you can contribute to Sukoon
 
-- By providing feedback on the POC
+- By providing feedback on the Sukoon Chatbot
 - By helping in testing and evaluation(please find relevant code in `tests` and `evals` folder)
 - By raising issues in the issues section
 - By contributing to the codebase based on the issues
diff --git a/archive/sukoon_tech_arch_1x.png b/archive/sukoon_tech_arch_1x.png
new file mode 100644
index 00000000..7583a471
Binary files /dev/null and b/archive/sukoon_tech_arch_1x.png differ
diff --git a/archive/sukoon_tech_arch_3x.png b/archive/sukoon_tech_arch_3x.png
new file mode 100644
index 00000000..81914b82
Binary files /dev/null and b/archive/sukoon_tech_arch_3x.png differ
diff --git a/sukoon.py b/sukoon.py
index c8508298..7bfca890 100644
--- a/sukoon.py
+++ b/sukoon.py
@@ -299,6 +299,26 @@ def chat(message: str, config: dict):
 #     )
 #     return {"messages": response}
 
+# TO USE LANGFUSE (https://langfuse.com/docs/integrations/langchain/example-python-langgraph#goal-of-this-cookbook): 
+# %pip install langfuse
+# %pip install langchain langgraph langchain_openai langchain_community
+# # get keys for your project from https://cloud.langfuse.com
+# os.environ["LANGFUSE_PUBLIC_KEY"] = "pk-lf-***"
+# os.environ["LANGFUSE_SECRET_KEY"] = "sk-lf-***"
+# os.environ["LANGFUSE_HOST"] = "https://cloud.langfuse.com" # for EU data region
+# # os.environ["LANGFUSE_HOST"] = "https://us.cloud.langfuse.com" # for US data region
+ 
+# # your openai key
+# os.environ["OPENAI_API_KEY"] = "***"
+# from langfuse.callback import CallbackHandler
+#  # config={"callbacks": [langfuse_handler]}
+# # Initialize Langfuse CallbackHandler for Langchain (tracing)
+# langfuse_handler = CallbackHandler()
+ 
+# for s in graph.stream({"messages": [HumanMessage(content = "What is Langfuse?")]},
+#                       config={"callbacks": [langfuse_handler]}):
+#     print(s)
+
 # TO USE OTHER MODELS:
 
 # to use ollama via ollama pull llama3.1