Function resolveHeaderValue

packages/ai-codex/src/adapters/projection.ts:67–74

* Resolve a single MCP header value: a `SecretRef` resolves to its plaintext, a * `bearer(ref)` marker resolves to `Bearer `, and a plain string is * passed through unchanged.

(
  value: string | SecretRef | BearerRef,
  resolveSecret: (ref: SecretRef) => string,
)

 * passed through unchanged.
 */
function resolveHeaderValue(
  value: string | SecretRef | BearerRef,
  resolveSecret: (ref: SecretRef) => string,
): string {
  if (isSecretRef(value)) return resolveSecret(value)
  if (isBearerMarker(value)) return `Bearer ${resolveSecret(value.__bearerRef)}`
  return value
}

/** Escape a string for use as a double-quoted TOML basic string. */
function tomlString(value: string): string {