Market Analysis Wizard

Multi-agent market intelligence tool — LangGraph pipeline with real-time SSE streaming. Enter a business idea, watch 6 AI agents research it live, get a full analyst report with TAM/SAM/SOM, competitor landscape, SWOT, and go-to-market strategy.

Architecture

FastAPI backend
└── LangGraph 6-node pipeline
    ├── Query Planner     → breaks idea into 6 targeted research angles
    ├── Web Researcher    → Tavily search across all angles in parallel
    ├── Competitor Intel  → extracts competitor landscape from findings
    ├── Market Sizing     → TAM / SAM / SOM with CAGR estimation
    ├── SWOT Synthesiser  → grounded analysis from research findings
    └── Report Writer     → structured intelligence report with citations

SSE streaming delivers live agent events to the frontend as each node completes.

Stack

• Backend: FastAPI + LangGraph + LangChain-Anthropic + Tavily
• LLM: Claude Sonnet (Anthropic)
• Search: Tavily (free tier available)
• Frontend: Vanilla HTML/CSS/JS — single file, no build step

Setup

git clone https://github.com/aman-24052001/market-analysis-wizard
cd market-analysis-wizard
pip install -r requirements.txt
cp .env.example .env   # add your API keys
uvicorn main:app --reload

Open http://localhost:8000

API Keys

• ANTHROPIC_API_KEY — console.anthropic.com
• TAVILY_API_KEY — app.tavily.com (free tier: 1000 searches/month)

Author

Aman Kumar — github.com/aman-24052001