The Post-Mortem We Never Had to Write
A missing index turned a routine migration into a 92x query regression. Scry caught it before production. Here's the full replay report.
Insights on database migrations, testing, and reliability engineering.
A missing index turned a routine migration into a 92x query regression. Scry caught it before production. Here's the full replay report.
scry-proxy is a drop-in PgBouncer replacement that adds per-query observability, circuit breakers, hybrid connection pooling, and query anonymization. Open source under Apache 2.0.
After 100+ production migrations at Fortune 500 scale, we learned the hardest part isn't the migration itself—it's the confidence gap between staging and production.