AI Tax Assistant
RAG-Powered IRS Publication Query System with Modular Architecture
Hosting / Infrastructure Layer
Cloud deployment with auto-scaling and edge distribution
Re
Render
Container Hosting
Swap Options Easy
Fly.io
Railway
AWS ECS
Google Cloud Run
Dk
Docker
Containerization
Swap Options Medium
Buildpacks
Nix
Native Deploy
↓
Presentation Layer
Modern web interface for tax Q&A interactions
Re
React + Vite
Frontend SPA
Swap Options Easy
Next.js
Streamlit
Vue + Nuxt
Gradio
Tw
Tailwind CSS
Styling
Swap Options Easy
Chakra UI
Material UI
shadcn/ui
↓
API Layer
RESTful backend with streaming SSE support
Fa
FastAPI
REST + SSE
Swap Options Medium
Flask
Express.js
Django
Go Fiber
Py
Python Services
Business Logic
Swap Options Medium
LangChain
LlamaIndex
Haystack
↓
AI / LLM Layer
Natural language understanding and generation
C
Claude (Anthropic)
Response Generation
Swap Options Easy
GPT-4 (OpenAI)
Gemini (Google)
Llama (Self-hosted)
AWS Bedrock
OA
OpenAI Embeddings
text-embedding-3-small
Swap Options Easy
Cohere Embed
Voyage AI
BGE Models
SentenceTransformer
↓
RAG / Vector Layer
Semantic search and document retrieval
Qd
Qdrant Cloud
Vector Database
Swap Options Easy
Pinecone
Weaviate
Chroma
Milvus
pgvector
📄
PDF Processor
Document Chunking
Swap Options Medium
Unstructured.io
LlamaParse
Azure Doc AI
↓
Data Layer
Session management and content storage
Up
Upstash Redis
Chat History
Swap Options Easy
Redis Cloud
DynamoDB
PostgreSQL
In-Memory
📚
IRS Publications
Knowledge Base
Swap Options Easy
State Tax Docs
Legal Documents
Custom PDFs
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