Overview: Looking to build a secure and lightweight proof-of-concept (POC) web application that uses AI to generate email reply suggestions in a personalized tone, based on previous writing examples. Core Features Required: Simple web dashboard (React or equivalent) Gmail integration via OAuth 2.0 (test/demo account) Parsing of email content (Inbox + Sent) Basic style profiling using NLP/ML AI-generated reply suggestions (via GPT-4 API or equivalent) Approve / Edit / Send interface Secure token handling and minimal data retention English-only support (no multilingual requirement) Constraints: No live data or real users required Do not store raw email content Chrome extension not required This is a POC/MVP — not production-ready software Preferred Stack (flexible): Backend: Python (FastAPI/Flask) or Node.js Frontend: React / Next.js or simple HTML/CSS LLM: OpenAI API or open-source model Optional: Vector DB or embedding layer (FAISS, Pinecone) Timeline: Targeting 6–8 weeks for delivery with clear milestones and communication.