architecture
The Consolidation Problem in Agent Memory
Agents that remember everything remember nothing useful. A four-lever framework — importance, merge, decay, eviction — for consolidating agent memory.
The Case Against External Vector DBs for Agent Memory
Most 'add memory to your agent' tutorials start with installing a vector database. They shouldn't. Why vector DBs are the wrong default for agent memory.
How Hindsight Scales
A design analysis of how Hindsight's memory operations scale with data volume — what costs grow, what stays bounded, and why.