Notes
Engineering notes.
Long-form, written by the people building Memagen™. Closer to a research-blog register than a marketing post. We write when the thing we figured out is worth the page count.
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Compound-graph memory, fact invalidation, and why your agents keep forgetting
Most agent memory systems are flat key-value or vector-search. They store facts but lose the relationships, lose the temporal dimension, and cannot tell you what has been invalidated. Here is the architecture Memagen takes instead, and why we ended up paying the cost to build it.
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Why we made the hero a real graph
The first 3D hero on memagen.com was a procedural fixture — pretty, fake, decoration. User feedback pushed us to replace it with a real recording from the graph. Here is what that swap cost, and why the engineering it forced mattered more than the hero itself.