🎭 Stateful Serverless That Runs Anywhere. The easiest way to build stateful, AI agent, collaborative, or local-first applications. Deploy to Rivet, Cloudflare, Bun, Node.js, and more.

ActorCore is a framework for building stateful, scalable, realtime backend applications. Whether you’re building multiplayer games, collaborative apps, AI agent backends, or any stateful service, ActorCore provides the tools and patterns to simplify your architecture.

• ActorCore @ GitHub.

The Platform for Building Stateful Agents. Build agents with infinite context and human-like memory, that can learn from data and improve with experience. Letta (formerly MemGPT) is a framework for creating LLM services with memory.

👾 Letta is an open source framework for building stateful LLM applications. You can use Letta to build stateful agents with advanced reasoning capabilities and transparent long-term memory. The Letta framework is white box and model-agnostic.

• Letta @ GitHub.
• Letta documentation.

Related contents:

• Letta Filesystem @ Letta documentation.

The Distributed Application Runtime (Dapr) provides APIs that simplify microservice connectivity. Whether your communication pattern is service to service invocation or pub/sub messaging, Dapr helps you write resilient and secured microservices.

Dapr is a portable, event-driven, runtime for building distributed applications across cloud and edge.

• Dapr @ GitHub.

Related contents:

• Dapr meets GitOps: A Guide to Dapr and Argo CD (Part 1) @ Diagrid.