Performance Engineering System

From "it's slow" to "here's why and here's the fix" — a complete methodology for measuring, diagnosing, optimizing, and preventing performance problems.

Phase 1: Performance Investigation Brief

Before touching anything, define the problem.

# performance-brief.yaml
investigation:
  reported_by: ""
  reported_date: ""
  system: ""              # service/app name
  environment: ""         # production, staging, dev