The Context Continuity Layer (CCL), commercially branded as STACCR™ (Secure Architecture, Tokenized Propagation, Auditable Provenance, Context Orchestration, Context Continuity Lifecycle, Revocation & Erasure), represents a proposed new category of context governance infrastructure designed to solve one of the most costly and underacknowledged problems in modern distributed systems: context fragmentation. As enterprise architectures have evolved toward stateless APIs, microservices, event streams, federated identity, and AI agent deployments, the contextual state required for reliable decisions and accountable governance has become fragmented across dozens of disconnected systems.

This whitepaper synthesizes findings from two phases of independent systems-engineering feasibility audits, peer-reviewed academic research, IETF and W3C standards analysis, enterprise deployment case studies, competitive landscape mapping, and financial modeling. The central conclusion is that CCL/STACCR™ addresses a structural gap in the current technology stack that is confirmed by three independent research streams and one enterprise case study, and that no existing framework or protocol occupies the precise intersection of capabilities CCL targets.

CCL is architected as a post-authentication, pre-application governance layer that treats contextual state as a first-class infrastructure primitive. It sits between identity providers (Okta, Auth0, OIDC, SAML) and application logic or AI agents. It consumes SSO assertions without owning identity, enforces consent without owning transactions, and propagates context without owning the systems that consume it. The architecture is built on a tokenization-first design where sensitive data never enters CCL; only encrypted token references and governance metadata traverse the system.

The market opportunity is substantial. Enterprise fragmentation costs are estimated at approximately 23% of potential revenue. The serviceable addressable market for CCL's first three years comprises 5,000–10,000 regulated enterprises with average AI governance budgets of $500K–$2M annually. Conservative five-year ARR projections range from $90M–$120M, with realistic scenarios reaching $230M–$315M and strategic acquisition valuations comparable to Auth0's 32x revenue multiple.

The most critical strategic finding is timing. Microsoft Entra Agent ID, Okta Cross App Access (XAA), and Google A2A are converging on CCL-adjacent territory from the identity and access direction. The window for establishing CCL as an open multi-vendor standard before proprietary implementations achieve market dominance is estimated at 12–18 months. Without immediate IETF/W3C engagement, the CCL concept risks being captured by Tier-1 vendor implementations that reproduce at the infrastructure layer the same platform lock-in CCL was designed to eliminate.