Daniel Rosehill

Geopol Forecaster: A Multi-Agent Geopolitical Forecasting Experiment

AI geopolitics multi-agent forecasting experiment Vercel AI SDK
Geopol Forecaster: A Multi-Agent Geopolitical Forecasting Experiment

I built a proof-of-concept multi-agent geopolitical forecasting system that gathers real-time intelligence, generates structured situation reports, and produces scenario forecasts from six independent analytical lenses. It's an experiment in seeing how well AI agents can replicate the kind of structured analysis you'd see from institutions like ISW or the Critical Threats Project.

How it works

The pipeline runs through 7 stages with optional human-in-the-loop review gates:

  1. News Ingestion — RSS feeds from Times of Israel and Jerusalem Post, plus full ISW/CTP expert analysis via WordPress API

  2. Intelligence Gathering — Three-source collection: Gemini 3.1 Flash Lite (Google Search grounding), Grok 4.1 Fast (X/social media), and timestamped news articles — merged into a consolidated ground truth

  3. Ground Truth Review — Rich markdown editor for analyst review before confirmation

  4. SITREP Generation — Transforms confirmed ground truth into a structured 14-section situation report (ISW/CTP style)

  5. SITREP Review — Tabbed editor for section-by-section review

  6. Scenario Forecasting — Six parallel agents with structured Zod schemas, each with a distinct analytical lens, producing typed predictions with probabilities across 4 timeframes

  7. Executive Summary — Structured synthesis with consensus tracking, cross-lens divergence analysis, and actionable insights

The six analytical lenses

Each lens uses a different model and analytical approach:

  • Neutral (Gemini) — Unbiased assessment

  • Pessimistic (Grok) — Worst-case escalation paths

  • Optimistic (Gemini) — De-escalation pathways

  • Blindsides (Grok) — Black swan events

  • Probabilistic (Gemini) — Mathematical rigor with explicit probability distributions

  • Historical (Grok) — Historical precedent analysis

Output

The system produces a professional Typst-compiled PDF report (IBM Plex Sans/Mono) with table of contents, structured prediction tables, agent attribution, and time-horizon-first forecast layout. An example run generated a 43-page structured forecast from live data.

Tech stack

  • Next.js 16 (App Router) + Vercel AI SDK v6

  • OpenRouter (Gemini 3.1 Flash Lite + Grok 4.1 Fast)

  • Zod schemas for structured AI output

  • Typst for PDF generation

  • SQLite (better-sqlite3) for session persistence

  • RSS + WordPress API for news ingestion

  • Also runs headless via CLI: npm run pipeline

This is a proof of concept and should not be relied upon for actual decision-making. But as an experiment in multi-agent structured analysis, I think it demonstrates some interesting patterns around using diverse AI models as independent analytical perspectives.

View the project on GitHub

danielrosehill/Geopol-Forecaster-POC View on GitHub
Daniel Rosehill

Daniel Rosehill

AI developer and technologist specializing in AI systems, workflow orchestration, and automation. Specific interests include agentic AI, workflows, MCP, STT and ASR, and multimodal AI.