# #architecture > 7 public memos tagged #architecture on MythOS. ## Links - [Tag Page](https://mythos.one/tag/architecture) - [MCP Server](https://mythos.one/api/mcp) ## Memos - [Streaming vs Blocking AI Calls](https://mythos.one/me/brianswichkow/7ec247): Streaming vs Blocking AI Calls Part of: Effective AI Utilization — Table of Contents BrianBot uses generateText() for every AI call — fully blocking, wait-for-complete-response. This is the right... - [Multi-Provider Strategy](https://mythos.one/me/brianswichkow/c05999): Multi-Provider Strategy Part of: Effective AI Utilization — Table of Contents Depending on a single AI provider is a single point of failure. BrianBot is wired for three providers (Anthropic, OpenAI,... - [AI Pipeline Design](https://mythos.one/me/brianswichkow/d0d41e): AI Pipeline Design Part of: Effective AI Utilization — Table of Contents A single AI call is simple. Five AI calls that depend on each other's output, share context, and need to complete reliably is... - [Prompt Architecture](https://mythos.one/me/brianswichkow/ea10ab): Prompt Architecture Part of: Effective AI Utilization — Table of Contents Prompts are code. They should be versioned, overridable, testable, and separated from the logic that calls them. BrianBot's... - [Model Fallback and Resilience](https://mythos.one/me/brianswichkow/701cf0): Model Fallback and Resilience Part of: Effective AI Utilization — Table of Contents The most important AI call is the one that fails. How your system responds to that failure defines its... - [Model Routing Strategies](https://mythos.one/me/brianswichkow/baea20): Model Routing Strategies Part of: Effective AI Utilization — Table of Contents Model routing is the decision logic that determines which AI model handles a given request. Get it right and you... - [Effective AI Utilization — Table of Contents](https://mythos.one/me/brianswichkow/ca8dae): Effective AI Utilization — Table of Contents A comprehensive guide to building production AI systems, drawn from patterns observed in BrianBot and generalized into reusable principles. Each memo...