Review an architecture submission, design proposal, or pattern choice against EA standards and produce structured feedback. Activate whenever someone wants architecture feedback, a design review, or ARB preparation — including: "review this architecture", "is this a good design", "what are the issues with", "prepare for ARB", "architecture critique", "check this against standards", "should we use this pattern", or when /review is invoked. Also activates when a user shares a design document, diagram description, or ADR and asks for feedback or approval recommendation.