Update README.md

README.md

@@ -1,13 +1,20 @@
----
-title: HealthBenchDemo
-emoji: 🔥
-colorFrom: indigo
-colorTo: red
-sdk: gradio
-sdk_version: 5.42.0
-app_file: app.py
-pinned: false
-license: mit
----
+# OpenAI × Gradio Chat (HF Space)
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+## 🔧 Setup (Locally)
+1) `pip install -r requirements.txt`
+2) Export your key:
+   - macOS/Linux: `export OPENAI_API_KEY=sk-...`
+   - Windows (Powershell): `$env:OPENAI_API_KEY="sk-..."`
+3) `python app.py` then open the printed URL.
+
+## 🚀 Deploy to Hugging Face Spaces
+1) Create a new **Space** (SDK: **Gradio**, Hardware: CPU is fine).
+2) Add the three files in the repo: `app.py`, `requirements.txt`, `README.md`.
+3) In the Space, go to **Settings → Secrets**, add:
+   - `OPENAI_API_KEY = sk-...`
+4) The app will auto-build and go live.
+
+## 🧠 Notes
+- Uses OpenAI **Chat Completions** with streaming chunks.
+- You can change the model from the dropdown (e.g., `gpt-4o`, `gpt-4o-mini`, `gpt-5` if enabled for your account).
+- The `System prompt` lets you re-steer the assistant without redeploying.