AI Agents Software Architecture

AI Agent Evaluation in Production: Trace the Path, Verify the Outcome

Quick summary Evaluate actions and answers: polished text can hide a failed workflow. Check three surfaces: the outcome, tool-use path and final external state. Combine suitable graders: deterministic checks, rubrics and human review. Learn from failures: turn traces into regression cases and measure cost and constraints. AI agent evaluation starts with a simple reality: an […]

Artificial Intelligence Machine Learning System Design

Design an Uber Demand Prediction and Driver Repositioning System

Quick summary First, forecast short-term demand by geographic zone. Then compare it with expected driver capacity. Next, use an optimization layer to make optional, targeted driver offers while accounting for cost and coverage elsewhere. Finally, measure forecast quality, rider outcomes, driver outcomes, cost, and fairness in a continuous feedback loop. Interview question:Uber predicts that ride […]

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