Persistent memory for eve agents
Eve agents can now remember across sessions. Vercel adds persistent memory with pluggable providers—file, Upstash, Supermemory, and custom backends.

Why it matters
A core capability gap for production agents just closed: stateful memory that survives restarts and deployments. This matters for any team building multi-turn agent workflows on Vercel or considering how to architect agent state management.
The key facts
12 to knowEve agents now support persistent memory across sessions
Memory organized into scoped slots (per-user, per-app, or shared)
Built-in file memory provider uses Vercel Blob for private storage
Supported providers: file, Superstash, Upstash, AgentKit, Kybernesis, Arcana, plus custom integration
Memory injected into context before each turn; updated automatically or via agent tools
Released September 2026 on Vercel platform
Eve agents now retain context across sessions via pluggable memory providers
Memory organized into named slots with configurable scope (per-user, shared, etc.)
Built-in file memory provider uses Vercel Blob for persistence across restarts/deployments
Supported integrations: Supermemory, Upstash, AgentKit, Kybernesis Arcana, plus custom providers
Memory retrieval happens before each turn; updates automatic or tool-triggered
Scoped to authenticated users by default
Go to the source
Vercel Blogvercel.com
Publisher excerpt: agents can now retain context across sessions and use it in future conversations.eve Persistent is organized into slots. You can define named slots in files under . Each slot specifies a provider, which stores and retrieves the memory, and a scope, which determines who or what shares it. For…