Durability and long-horizon state

Package	Role	Status	Docs
@agentsy/context	Context shaping primitives: compression, drift/coherence, compaction, rewind, and hydration helpers	Published	Package page
@agentsy/memory	Memory engine, wiki/RAG, MCP server, lifecycle hooks, and sync	Published	Package page
@agentsy/session	Session persistence, serialization, and branching	Published	Package page
@agentsy/retrieval	Retrieval-oriented composition boundary	Internal	Platform docs

Provider and protocol integration

Package	Role	Status	Docs
@agentsy/providers	Provider adapters, normalizers, and pipelines	Published	Package page
@agentsy/mcp	Model Context Protocol integration boundary	Internal	Platform docs
@agentsy/gateway	Model-tier routing, replica selection, failover, and health tracking	Internal	Package page

Routing authority now lives in @agentsy/gateway; model-replica routing details are documented in Routing architecture.