Implement Sentinel AI Governance Stack v2.4 (2026-2035)

- Comprehensive decadal roadmap and technical architecture for G-SIFIs.
- Hardware-rooted safety (AMD SEV-SNP/Intel TDX) and PQC-WORM audit logging.
- OSCAL 1.1.2 catalog and Rego systemic risk guardrails.
- Formal TLA+ containment invariants and Circom ZK systemic risk proofs.
- OmegaActual Solidity treaty engine for decentralized kill-switch coordination.
- Resolution of CI/CD failures for Netlify, Deno, and artifact validation.
- 100% pass rate on the governance validation suite.

Co-authored-by: OneFineStarstuff <87420139+OneFineStarstuff@users.noreply.github.com>

Author: google-labs-jules[bot]