feat(practitioner-guide): PRACT-GSIFI-WP-011 — G-SIFI AGI/ASI Governance Practitioner Guide

Seven-pillar comprehensive practitioner guide for G-SIFIs covering:

WP-011 Report (85KB, 1,428 lines, 17 sections):
- P1: Multilayered AI Governance (6-layer model, RACI, 3 lines of defence)
- P2: Standards & Regulatory Alignment (16 frameworks, 4 jurisdictions)
- P3: Enterprise AI Reference Architectures (5 platforms, trust stack, CI/CD gates)
- P4: Global Legal & Compute Governance (ICGC, GCR API v2.0, safety tiers)
- P5: Financial Services AI Governance (FS-AI-RMF, SR 11-7, FCRA/ECOA)
- P6: Frontier AGI Safety (CRP v1.0, 8/8 crisis sims, MVAGS 48-hr deploy)
- P7: Compliance-as-Code (278 OPA rules, Kafka WORM, evidence bundles)
- Integration strategy, ownership, runtime enforcement, stress testing
- Investment: $37.0M / NPV $48.7M / IRR 38.4% / 2.4yr payback

Interactive Dashboard (51KB, 12 tabs):
gsifi-practitioner-guide.html with Overview, Pillars, Regulatory, Architectures,
Financial Services, AGI Safety, Compliance-as-Code, Ownership/RACI, CI/CD Gates,
Runtime Enforcement, Stress Testing, and Investment tabs

24 new API endpoints, all HTTP 200; 48 total tested, 0 failures

Author: OneFineStarstuff