fix(invariants): enforce runtime relationships

packages/sdk/telemetry/src/redaction-contract.ts

@@ -1,27 +0,0 @@
-/** Structural redactor surface sampled by the telemetry invariant. */
-export interface TelemetryRedactionBoundary {
-  /** Redact credential material in free-form telemetry content. */
-  redactText(value: string): string
-}
-
-/**
- * Validate the security-critical telemetry redaction boundary.
- * @param redactor - candidate content redactor.
- * @param placeholder - expected replacement for a secret value.
- * @param packageName - ordinary package metadata that must survive redaction.
- * @returns the violated contract, or `undefined` when redaction is safe and idempotent.
- */
-export function telemetryRedactionViolation(
-  redactor: TelemetryRedactionBoundary,
-  placeholder: string,
-  packageName: string,
-): string | undefined {
-  const secret = 'sk-abcdefghij1234567890'
-  const redacted = redactor.redactText(`apiKey: ${secret}\nname: ${packageName}\n`)
-  return !redacted.includes(secret)
-    && redacted.includes(`apiKey: ${placeholder}`)
-    && redacted.includes(`name: ${packageName}`)
-    && redactor.redactText(redacted) === redacted
-    ? undefined
-    : 'telemetry redaction must remove credential values, preserve package metadata, and remain idempotent'
-}