Design a Governed Agent for Portfolio Rebalancing
Company: Millennium
Role: Data Scientist
Category: ML System Design
Difficulty: medium
Interview Round: Technical Screen
Overview: Design a governed agent that can propose portfolio rebalancing and execute only when deterministic services authorize every step. The candidate must specify typed orchestration, fresh-state checks, entitlements, risk limits, human approvals, confidential-data controls, idempotency, and reconstructable audit trails.