Aurora dashboard

Migrate Aurora's orders table from MySQL 8 to Postgres 17. Zero-downtime requirement. Schema has 14M rows, 8 indices, 3 FK relationships. Propose migration sequence and call out risks.

All 3 reviewers agree the pagination logic is correct; codex flags an off-by-one in the empty-state.

2/3 lean Redis (durability + multi-instance); gemini argues in-process if you can accept cold-start. Recommendation: Redis.

Consensus: split rule-engine from pricing-engine. Concerns about latency budget — see findings.