Update README.md

README.md

@@ -1,13 +1,31 @@
 ---
-title: Datamind
-emoji: 🌖
+title: DataMind Agent
+emoji: 🧠
 colorFrom: purple
-colorTo: pink
+colorTo: blue
 sdk: streamlit
-sdk_version: 6.8.0
+sdk_version: "1.40.1"
+python_version: "3.10"
 app_file: app.py
 pinned: false
-license: mit
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+# 🧠 DataMind Agent
+### Agentic AI Data Analyst — LangChain + Gemini + Streamlit
+
+Upload any data file (CSV, Excel, JSON) and chat with your data using natural language. The autonomous agent plans, selects tools, executes multi-step analysis, and explains its reasoning — powered by Google Gemini.
+
+## 🚀 Features
+- 💬 Natural language Q&A with memory
+- 🤖 Autonomous agent with 7 specialized tools
+- 📊 Auto-generated interactive visualizations
+- 🔍 Transparent reasoning — see every tool the agent uses
+- 📂 Supports CSV, Excel, JSON
+
+## ⚙️ How to Use
+1. Enter your free Gemini API key from aistudio.google.com
+2. Upload your data file
+3. Ask anything in the Chat tab!
+
+## 🛠️ Tech Stack
+LangChain · Google Gemini 1.5 Flash · Streamlit · Pandas · Plotly