Fix port for HF Spaces Docker deployment

Switch to Docker deployment for HF Spaces

feat: implement web interface for document upload and question answering

refactor: simplify document ingestion and question answering logic

fix: update API_BASE URL to point to the correct server

Add logging for HF downloads to debug persistence

Add logging for HF uploads and fix repo name

Fix HF_REPO case sensitivity

fix: correct HF_REPO casing for consistency

Update README for HF Hub setup

Add HF Hub integration for persistent data storage in HF Spaces

fix: update API_BASE URL for document upload endpoint

Update README, explanations, and architecture for task completion

feat: Update README and documentation for improved clarity; refactor ingestion logic in Streamlit app

feat: Add persistent storage using HF Hub dataset for index and metadata

feat: Improve metadata handling with error handling and directory checks

feat: Enhance local document ingestion with temporary file handling and error reporting

feat: Refactor metadata and index handling for improved initialization and memory management

feat: Update README metadata for improved project documentation and clarity

feat: Update .gitignore and README for improved documentation and clarity; enhance error handling in answer generation with retry logic

feat: Update Google GenAI import and version in requirements for improved API usage

feat: Add dependencies for PDF processing and OCR support in requirements and apt files

feat: Improve document ingestion and question answering with error handling and local fallback

feat: Enhance PDF reading with OCR fallback for low text extraction

feat: Remove sensitive .env file and cached Python bytecode files

feat: Add .env to .gitignore to prevent environment variable file from being tracked

feat: Update GenerativeModel to use gemini-2.0-flash for improved content generation

feat: Load environment variables from .env file and update requirements to include python-dotenv

feat: Update environment configuration and integrate Google Generative AI for document processing

feat: Add Request parameter to document upload and status endpoints for improved context handling

feat: Update README and enhance storage and streamlit app with type hints and environment variable support

feat: Implement RAG-based question answering system with FastAPI and Streamlit UI, including document ingestion and QA endpoints

chore: Remove deprecated files and directories, including README, architecture, core logic, and sample data

refactor: Implement lazy initialization for LLM, embedding model, and vector store index components.

feat: Enable independent FastAPI server execution and enhance README with comprehensive project details, features, and setup instructions.

feat: Implement API request/response schemas, add RAG verification tests, and update system architecture and explanation documentation.

Rename app directory to core_logic to avoid module shadowing and fix ASGI error

Fix ASGI app error and stabilize Streamlit with top-level api_app

Switch to Streamlit UI with background FastAPI and ZeroGPU

UI Fix: Remove all icons, emojis and simplified layout for stability

Fix UI scaling and layout: use more stable Gradio components and refined CSS

Fix Gradio AttributeError: replace gr.Div with gr.Group and upgrade to Python 3.11

UI Redesign: Premium Modern Glass aesthetic with Outfit typography

UI Overhaul: Premium design, remove footer, fix API/Gradio conflicts

Fix dependency issues: pin Python 3.10 and specific Hub version

Pin huggingface-hub version to fix HfFolder import error

Update Gradio to version 5.0.0 for security and Hub compatibility

Switch to Gradio SDK for ZeroGPU support

Fix module path and update startup command

Add GitHub Action for HF sync