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L14 - Session, Identity & Memory

L14 covers portable session state, user and agent identity, capability tokens, memory tiers, consent, continuity, and ownership of context across tools and providers. It is one of the places where AI systems most visibly touch human trust.

L14Session, Identity & Memory
  1. Session envelope
  2. Identity
  3. Memory tiers
  4. Consent

What belongs here

L14 asks who or what is acting, what context is portable, what memory can be used, which permissions apply, and how continuity is preserved across providers or sessions.

Representative projects and standards

Project or standard Why it might fit Adjacent layers
Letta Agent memory and state management inspired by MemGPT concepts. L14 memory, L12 planning
Zep Memory layer for AI agents and assistants. L14 memory, L9 retrieval
mem0 Memory infrastructure for personalized AI applications. L14 memory, L16 applications
LangGraph memory Short-term and long-term memory concepts in graph-based agents. L12 planning, L14 memory
OAuth 2.0 Authorization framework relevant to delegated access and capability tokens. L14 identity, L15 governance
W3C Verifiable Credentials Standardized credential model that may inform portable identity and claims. L14 identity, L11 registry
DollhouseMCP memory and session continuity Public product behavior where user-scoped context, persistent memory, and session carryover are part of the runtime experience. L14 memory, L12 planning
Elemental Surveys Applied research workflow where iterative sessions, review continuity, and remembered context may matter more than one-shot prompting. L14 memory, L16 workflow

Boundary questions

  • What belongs in a portable session envelope, and what should stay application-local?
  • Should memory be treated as retrieval infrastructure, user-owned state, or both?
  • How can identity and authorization travel across model providers, tools, and agent hosts without leaking private context?

Signals to watch

  • Agent memory products becoming independent infrastructure rather than application features.
  • Stronger consent and inspection models for long-term memory.
  • Capability-token patterns being adapted for AI tool access.