AI Agent for automated news verification powered by LangGraph and DeepSeek.

FakeScope Agent

FakeScope is an AI Agent for automated news verification powered by LangGraph and DeepSeek. It extracts factual claims, retrieves supporting evidence, analyzes stance, and produces an explainable verdict. The repository includes the full pipeline, a Streamlit interface, and a CLI utility to run local verifications with optional telemetry via LangSmith.

Key Features

• Pipeline orchestration with LangGraph.
• Claim extraction, query planning, and hybrid evidence retrieval (Wikipedia + external search APIs).
• Stance classification using NLI models (DeBERTa) with heuristic fallbacks.
• Aggregated multilingual reports (English and Spanish) with optional LangSmith telemetry.
• Streamlit UI and CLI tool for running local verifications.

Requirements

• Python 3.10+
• Optional API Keys:
  • DEEPSEEK_API_KEY → for DeepSeek reasoning.
  • TAVILY_API_KEY → for Tavily search; defaults to DuckDuckGo if missing.
  • [langsmith] section in `config/setting