All memos tagged #ai

Andrej Karpathy is an AI researcher, educator, and builder. Co-founder of OpenAI, former Director of AI at Tesla (led Autopilot), and creator of widely influential educational resources including the...

AI Observability and Debugging Part of: Effective AI Utilization — Table of Contents AI calls are black boxes. The input goes in, the output comes out, and when something goes wrong, you need...

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 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,...

Context Window Management Part of: Effective AI Utilization — Table of Contents Every AI model has a finite context window. How you fill that window determines the quality of the output. Stuff it...

Queue and Rate Limiting for AI Workloads Part of: Effective AI Utilization — Table of Contents AI APIs are external services with their own capacity limits. Your system's job queue is the buffer...

Cost Tracking and Budget Controls Part of: Effective AI Utilization — Table of Contents You can't optimize what you don't measure. BrianBot has the measurement infrastructure (token counts per step,...

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 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...

Temperature and Parameter Tuning Part of: Effective AI Utilization — Table of Contents Temperature is the most misunderstood AI parameter. It doesn't control "creativity" — it controls the...

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...

Token Optimization Playbook Part of: Effective AI Utilization — Table of Contents Tokens are the fundamental unit of both AI capability and AI cost. Every token you send is money spent and context...

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 A comprehensive guide to building production AI systems, drawn from patterns observed in BrianBot and generalized into reusable principles. Each memo...