Function mapReverse

packages/effect-app/src/Model/Repository/internal/internal.ts:61–67

(
      { _etag, ...e }: PM,
      setEtag: (id: string, eTag: string | undefined) => void
    )

// Event-loop-relevant stall floor: encodes/decodes above this are rare but block Node.
const SCHEMA_SLOW_MS = 100
const schemaDecodeDuration = Metric.histogram("app.schema.decode.duration", { boundaries: schemaDurationBoundaries })
const schemaEncodeDuration = Metric.histogram("app.schema.encode.duration", { boundaries: schemaDurationBoundaries })
const schemaItemCount = Metric.histogram("app.schema.item_count", {
  boundaries: [0, 1, 2, 5, 10, 25, 50, 100, 250, 500, 1_000, 5_000]
})
const schemaSlow = Metric.counter("app.schema.slow", {
  description: `Repository schema encode/decode slower than ${SCHEMA_SLOW_MS}ms`,
  incremental: true
})