feat(enterprise-strategy): STRAT-G2K-WP-012 — Enterprise AI Strategy, Governance & Deployment Roadmap for Global 2000

Comprehensive enterprise AI strategy whitepaper and interactive dashboard covering
five strategic domains for Global 2000 organizations:

WP-012 Report (699 lines, 12 sections):
  - Domain 1: RAG Implementation Status & Executive Dashboards (6 agents, 4-tier KPI,
    91.4% F1 accuracy, 47,200 weekly queries, 99.92% uptime)
  - Domain 2: AGI/ASI Governance for Global 2000 & FIs (10-stage evolution model,
    EARL 5-level framework, 8 G-SIFI requirements, 7 sector extensions)
  - Domain 3: Enterprise AI Deployment Roadmap 2026-2030 (5-phase, 60-month,
    $42.8M, 40 milestones, security architecture per phase)
  - Domain 4: Autonomous Agent Risk — 'Depths'-Class Systems (12-dimension risk
    taxonomy, ARS 55.8→74.3, 12 Sentinel+OPA mitigation controls, cardinal invariant)
  - Domain 5: Global AI Governance & Multi-Layer Collaboration (4-tier architecture,
    8 mechanisms, ICGC 7 components, escalation framework)
  - Security: 7-layer defence-in-depth + STRIDE+AI threat model (8 AI-specific threats)
  - Regulatory: 278 OPA rules, 8 frameworks, 88.4% overall compliance, EU AI Act timeline
  - Investment: $42.8M / NPV $78.4M / IRR 41.2% / payback 2.1yr / BCR 2.83x
  - Risk Register: 10 strategic risks (R-001 through R-010) with mitigations
  - Playbook: First 90 days quick-start + 7 maturity checkpoints (Month 3-48)

Interactive Dashboard (59 KB, 11 tabs):
  enterprise-ai-strategy-g2k.html — Overview, RAG Dashboards, AGI/ASI Governance,
  Deployment Roadmap, Depths Risk Analysis, Global Governance, Security Architecture,
  Regulatory Compliance, Risk Register, Investment & ROI, Implementation Playbook

34 new API endpoints (all HTTP 200):
  /api/enterprise-strategy + /meta, /current-state, /investment
  /rag, /rag/benchmarks, /rag/adoption, /rag/agents
  /agi, /agi/earl, /agi/evolution, /agi/financial
  /roadmap, /roadmap/phases, /roadmap/phases/:id, /roadmap/checkpoints
  /depths, /depths/taxonomy, /depths/profile, /depths/mitigations
  /global, /global/tiers, /global/collaboration, /global/icgc, /global/escalation
  /security, /regulatory, /dashboard-design, /risks, /playbook, /metrics, /summary

Regression: 80 endpoints tested, 80 passed, 0 failures.

Author: OneFineStarstuff