Guides, explanations, and source-backed notes on AI agents, software, protocols, statistics, and design.
What's here
AI agents and memory. Agent Memory maps context, retrieval, and continuity; Building with Letta Agents organizes the implementation guides. Letta Office Hours collects guides to the recorded workshops.
Software and protocols. Reliable Agent Systems connects execution, testing, and failure recovery. AT Protocol introduces repositories, records, and permissioned-data proposals.
Statistics and economics. Begin with Bayesian Inference, continue to Probabilistic Programming, or explore trading mechanisms in Market Microstructure.
Infrastructure and resources. World Systems connects electricity, water, fertilizer, shipping, and public-health measurement through their physical and institutional constraints.
Design and visual systems. Cosmic and Liturgical Design Systems maps the visual languages, principles, and examples developed across the collection.
Start here
- Agent Memory Failure Modes explains why an agent can store information and still fail to use it.
- Why Letta? helps you decide when a persistent agent is useful.
- Archival Liturgical Modernism explains this site's typography, reading measure, and visual restraint.
- Public Knowledge explains how the collection handles sources, review, and publication boundaries.