Forreast Intelligence Report
Wargame: Berkshire Hathaway — sanctions Scenario
Executive Summary
Wargame: Berkshire Hathaway under sanctions. 500-branch Monte Carlo: mean 57.2 ± 17.9, P(critical) 10.8%, R-hat 1.001. 1 real signals from live mrld_app_db
WARGAME — STRATEGIC SCENARIO
Sanctions & Regulatory Siege: Berkshire Hathaway
Document Classification: CONFIDENTIAL — Client Deliverable
Product Tier: F3 — Strategic Intelligence (W04 Wargaming Engine)
Report ID: WG-2026-08-SANC-001
Date: August 25, 2026
Target: Berkshire Hathaway (gleif_entity)
Engine: WorldDuplicate 1000-branch Monte Carlo v3.1.0
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EXECUTIVE SUMMARY
Berkshire Hathaway faces a Sanctions & Regulatory Siege scenario with a baseline Forreast Score of 50/100. A 500-branch Monte Carlo simulation converges to a mean of 57.2 (σ 17.9), with P(critical) = 10.8% and P(high) = 41.2%.
Convergence analysis (Gelman-Rubin R-hat = 1.001 across 4 chains) confirms the distribution is CONVERGED — stable. 5th-percentile tail risk: 28.2. System phase: fluctuation (near equilibrium — moderate fluctuation).
Red/Blue/Green adversarial debate verdict: CONTINGENCY REQUIRED (net risk 61.0). Consensus: CONTINGENCY REQUIRED. Net risk after Red-Blue-Green debate: 61.0. Red impact (7.5) vs Blue mitigation (3.8) → Red dominates. Green intervenes.
Data basis: 1 real signals from the live intelligence stream (avg severity 0.78), sources: sec_edgar.
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SCENARIO PARAMETERS
| Parameter | Value | Source |
|---|---|---|
| Scenario | Sanctions & Regulatory Siege | Forreast scenario library |
| Branches | 500 | WorldDuplicate Monte Carlo |
| Base score | 50/100 | Forreast Score (live) |
| Volatility | 17.4pt | signal-derived |
| Signal shock | 7.8pt | live signals |
| P(critical) | 10.8% | Monte Carlo |
| Tail risk (P5) | 28.2 | Monte Carlo |
| R-hat | 1.001 (converged) | 4-chain Gelman-Rubin |
| Elapsed | 0.341s | engine timing |
Factor scores (from real signal mix where present):
| Factor | Score (0-100) |
|---|---|
| compliance_maturity | 52.0 |
| alternative_markets | 37.0 |
| entity_exposure | 28.0 |
| jurisdiction_risk | 25.0 |
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MONTE CARLO DISTRIBUTION
| Statistic | Value |
|---|---|
| Mean | 57.25 |
| Median | 57.11 |
| Std | 17.95 |
| Min / Max | 2.8 / 100.0 |
| P5 / P25 / P75 / P95 | 28.2 / 44.9 / 70.1 / 86.4 |
| P(critical ≥81) | 10.8% |
| P(high ≥61) | 41.2% |
| P(significant ≥41) | 82.0% |
| Tail risk (P5) | 28.2 |
Convergence: R-hat = 1.0011 across 4 chains × 200 branches. CONVERGED — results are stable.
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RED / BLUE / GREEN ADVERSARIAL DEBATE
Red Team (Adversary)
Blue Team (Client Defense)
Green Team (Neutral / Exogenous)
Move-by-Move (3 turns)
| Turn | Red action | Blue response | Green reaction | ΔScore |
|---|---|---|---|---|
| 1 | secondary_sanctions | market_pivot | WTO_arbitration | -5.0 |
| 2 | secondary_sanctions | compliance_build | diplomatic_pressure | -3.5 |
| 3 | trade_embargo | market_pivot | WTO_arbitration | -4.4 |
Consensus: CONTINGENCY REQUIRED
Consensus: CONTINGENCY REQUIRED. Net risk after Red-Blue-Green debate: 61.0. Red impact (7.5) vs Blue mitigation (3.8) → Red dominates. Green intervenes.
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SENSITIVITY ANALYSIS (TORNADO)
| Variable | Swing (pts) | Low → High |
|---|---|---|
| base_score | 38.2 | 30 → 70 (37.0 → 75.2) |
| signal_shock | 10.3 | 2.8000000000000007 → 12.8 (53.6 → 63.9) |
| volatility | 1.6 | 26.04 → 13.02 (56.3 → 58.0) |
Most sensitive variable: base_score (swing: 38.2 points). Model stability: UNSTABLE — high parameter sensitivity.
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SYSTEM DYNAMICS (STOCK/FLOW)
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ABNORMALITY DETECTION & BALANCE
Meadows leverage points:
| Leverage point | Level | Effect |
|---|---|---|
| Constants and parameters | 12 | Adjust signal thresholds and alert sensitivity. |
| Feedback loop delays | 9 | Reduce time between signal detection and response. |
| Structure of material flows | 5 | Redesign information flow between INT disciplines. |
| Rules of the system | 3 | Change authority levels and escalation triggers. |
| Goal of the system | 1 | Reframe from 'monitoring' to 'anticipatory positioning'. |
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AGENT-BASED CASCADE (ABM)
| - Agents: 50 | Mean health: 0.172 (σ 0.158) |
|---|---|
| - Cascade events: 42 | Target agent health: 0.620 |
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6-DIMENSION RISK SCORECARD
| Dimension | Score (1-5) | Rationale |
|---|---|---|
| Exposure | 4 | Simulation std 17.9pt across 500 branches |
| Velocity | 4 | Sanctions & Regulatory Siege propagates in days-to-weeks |
| Severity | 4 | P(critical) 10.8% |
| Confidence | 2 | 1 real signals underpinning the run |
| Reversibility | 3 | Interventions (scenario library) can reduce net risk |
| Contagion | 4 | P(high) 41.2% — cascade risk via ABM: 42 events |
| Composite Risk | 21/30 — HIGH | Mean 57.2, σ 17.9, P(crit) 10.8% |
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RECOMMENDED ACTIONS
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FALSIFICATION CONDITIONS
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Generated by Forreast Intelligence — WorldDuplicate 1000-branch wargaming engine. Montis Sapientia, Fluminis Vis.
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