LangMem

Context7 is Upstash's context-engineering toolkit for agents, helping applications manage long context windows, retrieval injection, and history compression.

Contextal is a context management and retrieval-enhancement tool for multi-turn agents, long conversations, and complex knowledge injection workflows.

An end-to-end RL training framework by NVIDIA for orchestrating tools and agentic workflows. Optimizes multi-step agent decision-making and tool-use policies.

Graphiti is a temporal knowledge-graph engine for agent memory, helping systems continuously accumulate long-term context.