Kaan · Article
2025-12-23
The Memory Layer Is a Layer of Artifacts
Our December Cursor meetup turned into a dive on state management with speed, ontology, and fact artifacts.

The memory layer is pretty much a layer of artifacts...
Our December Cursor meetup turned into a dive on state management.
Implementing this correctly has two main functions:
- Speed: Faster response fetching (which reduces LLM costs).
- Ontology: It links related data points so everything is connected.
A few other takeaways from the build:
➝ Stateful agents use context windows like RAM. New data flows into new scopes, while old data gets summarized. ➝ While context flows, specific "Fact Artifacts" must stay pinned. We found splitting the block works best (facts, core, context). ➝ Bloat happens, even in memory. It’s manageable for short term interactions, but long-term use requires optimization.
All in all, Cursor meetup Ottawa v7 was a success,
Happy holidays everyone. See you in the next meetup.