# Layers of Memory, Layers of Compression

DevFeed: [Layers of Memory, Layers of Compression](<https://devfeed.tech/articles/layers-of-memory-layers-of-compression-33468.md>)

Original publisher: [Read original article](<https://timkellogg.me/blog/2025/06/15/compression>)

Published: 2025-06-15T00:00:00Z

Content type: opinion

Language: en

Sources: [Tim Kellogg](<https://devfeed.tech/sources/tim-kellogg.md>)

Topics: [Compression](<https://devfeed.tech/topics/compression.md>), [AI Agent](<https://devfeed.tech/topics/ai-agent.md>), [context](<https://devfeed.tech/topics/context.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Cache](<https://devfeed.tech/topics/cache.md>), [cpu](<https://devfeed.tech/topics/cpu.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [cache](<https://devfeed.tech/tags/cache.md>), [compression](<https://devfeed.tech/tags/compression.md>), [context](<https://devfeed.tech/tags/context.md>), [memory](<https://devfeed.tech/tags/memory.md>)

## AI overview

The article explains how AI agents can manage finite context windows through layered memory. Using Letta's architecture as an example, it describes core memory, a message buffer, archival memory, and recall memory as progressively compressed tiers of information.

## Source excerpt

AI superpower = strategic amnesia. Letta caches memory like a CPU, Anthropic spreads it across agent swarms, Cognition warns of chaos. Curious how forgetting makes machines smarter? Dive in.