ring:using-lib-observability

When to use

Sweep mode:

• "Sweep the codebase for lib-observability opportunities"
• "Find where we use raw zap / slog instead of lib-observability/log"
• "Audit OTel metric collectors and replace with MetricsFactory"
• "Find hand-rolled redaction or hard-coded OTel attribute strings"

Reference mode:

• "What does lib-observability provide for X?"
• "How do I initialize the logger for production vs local?"
• "What's the right way to create a counter / gauge / histogram?"
• "Which constants ship for OTel attributes/metric names/event names?"
• "How does redaction.IsSensitiveField decide what to mask?"