docs: add Gradio UI demo screenshot and context disclaimer

README.md

@@ -9,6 +9,10 @@ A **Retrieval-Augmented Generation (RAG)** system that answers sales and specifi
 - **Generates** accurate answers using Google Gemini (single free-tier API key)
 - **Tracks** latency and accuracy metrics for production readiness
 
+![Gradio Web UI Demo](docs/demo-screenshot.png)
+
+*The web UI answering a real product question with retrieved specs, alternative recommendations, and source links.*
+
 ## Quick Start
 
 ### 1. Setup
@@ -185,3 +189,7 @@ Demo project for technical delivery assessment.
 **Built for:** Bosch Home Comfort AI Task Force  
 **Use Case:** Sales/support product knowledge assistant  
 **Candidate:** Technical Delivery Manager role
+
+## Context
+
+This demo was built as a technical exploration for the Bosch Home Comfort AI Task Force.

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "bosch-hvac-products-bot"
 version = "0.1.0"
-description = "Add your description here"
+description = "RAG-powered assistant for Bosch HVAC sales & spec questions. Retrieval via FAISS + Google Gemini embeddings; generation via Gemini Flash Lite. Gradio web UI and CLI interfaces. Built as a technical exploration for the Bosch Home Comfort AI Task Force."
 readme = "README.md"
 requires-python = ">=3.11"
 dependencies = [